{"id":28994,"date":"2025-09-16T13:11:58","date_gmt":"2025-09-16T05:11:58","guid":{"rendered":"https:\/\/pxisource.com\/?post_type=product&#038;p=28994"},"modified":"2026-08-25T20:00:52","modified_gmt":"2026-08-25T12:00:52","slug":"pxi-6515","status":"publish","type":"product","link":"https:\/\/pxisource.com\/ru\/product\/pxi-6515\/","title":{"rendered":"PXI-6515"},"content":{"rendered":"<h3>Product Introduction<\/h3>\n<p>\n\u0417\u0435\u043c\u043b\u044f <strong>NI PXI-6515<\/strong> is a 64-channel, bank-isolated PXI industrial digital I\/O module designed for factory automation, machine control, automated test equipment, industrial monitoring, relay control, actuator control, and electronic validation applications.\n<\/p>\n<p>\nThe PXI-6515 provides <strong>32 isolated sink\/source digital inputs and 32 isolated sinking digital outputs<\/strong>. Its industrial digital I\/O architecture supports signals up to \u00b130 VDC and is particularly suitable for interfacing PXI systems with 24 V industrial sensors, switches, relays, actuators, and control equipment.\n<\/p>\n<p>\nThe module also provides programmable input filtering, programmable power-up output states, and a digital I\/O watchdog. These capabilities make the PXI-6515 particularly useful in industrial applications where reliable signal acquisition and predictable output behavior are required.\n<\/p>\n<h3>Product Overview<\/h3>\n<p>\n\u0417\u0435\u043c\u043b\u044f <strong>National Instruments PXI-6515<\/strong> combines digital input monitoring and sinking digital output control in a single PXI module.\n<\/p>\n<p>\nThe module contains 64 digital channels divided into eight isolated banks. Four banks provide 32 sink\/source inputs, while four banks provide 32 sinking outputs.\n<\/p>\n<p>\nUnlike low-voltage TTL digital I\/O hardware, the PXI-6515 is designed specifically for industrial digital signals. Its isolation architecture and industrial voltage capability make it suitable for interfacing with sensors, switches, relays, programmable controllers, test fixtures, and other industrial equipment.\n<\/p>\n<h3>Key Features<\/h3>\n<h4>64 Industrial Digital I\/O Channels<\/h4>\n<p>\nThe PXI-6515 provides a total of <strong>64 industrial digital channels<\/strong>.\n<\/p>\n<ul>\n<li>32 digital input channels<\/li>\n<li>32 digital output channels<\/li>\n<li>64 total digital channels<\/li>\n<li>Industrial voltage compatibility<\/li>\n<li>Bank-isolated architecture<\/li>\n<li>High channel density<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> One PXI module can simultaneously monitor 32 external digital signals and control 32 external digital loads or control circuits.\n<\/p>\n<h4>32 Sink\/Source Digital Inputs<\/h4>\n<p>\nThe PXI-6515 provides <strong>32 isolated digital input channels<\/strong>. Each input bank can be wired in either a sinking or sourcing configuration.\n<\/p>\n<ul>\n<li>32 digital inputs<\/li>\n<li>Sink\/source input configuration<\/li>\n<li>Industrial sensor monitoring<\/li>\n<li>Switch-state acquisition<\/li>\n<li>Relay-state monitoring<\/li>\n<li>Machine-status monitoring<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Sink\/source input flexibility allows the PXI-6515 to interface with different industrial sensor and control wiring configurations.\n<\/p>\n<h4>32 Sinking Digital Outputs<\/h4>\n<p>\nThe PXI-6515 provides <strong>32 sinking digital output channels<\/strong> for controlling compatible external loads.\n<\/p>\n<ul>\n<li>32 sinking outputs<\/li>\n<li>Industrial actuator control<\/li>\n<li>Relay control<\/li>\n<li>Indicator control<\/li>\n<li>Test fixture control<\/li>\n<li>Automated machine sequencing<\/li>\n<\/ul>\n<p>\n<strong>Important:<\/strong> The PXI-6515 outputs are <strong>sinking outputs<\/strong>. Applications requiring sourcing outputs should use an appropriate sourcing-output model such as the NI PXI-6514.\n<\/p>\n<h4>\u00b130 VDC Industrial Digital I\/O<\/h4>\n<p>\nThe PXI-6515 is designed for industrial digital signal levels with up to <strong>30 VDC isolation and I\/O voltage capability<\/strong>.\n<\/p>\n<ul>\n<li>Compatible with industrial DC signals<\/li>\n<li>Suitable for 24 V control systems<\/li>\n<li>Up to 30 VDC input capability<\/li>\n<li>Industrial sensor interfacing<\/li>\n<li>Industrial actuator control<\/li>\n<\/ul>\n<p>\nThis makes the PXI-6515 significantly more suitable for industrial control applications than conventional low-voltage TTL digital I\/O hardware.\n<\/p>\n<h4>Eight Banks of Isolated Channels<\/h4>\n<p>\nThe PXI-6515 contains <strong>eight banks of isolated channels<\/strong>, with eight digital lines in each bank.\n<\/p>\n<ul>\n<li>8 isolated banks<\/li>\n<li>8 lines per bank<\/li>\n<li>Bank-to-bank isolation<\/li>\n<li>Bank-to-PXI bus isolation<\/li>\n<li>Industrial signal separation<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Bank isolation helps reduce problems caused by different ground references and provides electrical separation between external industrial signals and the PXI system.\n<\/p>\n<h4>Optically Isolated Digital I\/O<\/h4>\n<p>\nThe PXI-6515 uses optically isolated digital I\/O circuitry to provide electrical separation between industrial field signals and the PXI system.\n<\/p>\n<ul>\n<li>Optically isolated channels<\/li>\n<li>Bank-to-bank isolation<\/li>\n<li>Bank-to-bus isolation<\/li>\n<li>Improved industrial signal interfacing<\/li>\n<li>Reduced ground-loop interaction<\/li>\n<\/ul>\n<h4>Programmable Input Filters<\/h4>\n<p>\nThe PXI-6515 provides programmable digital input filtering to reject unwanted glitches, spikes, and short-duration transitions.\n<\/p>\n<ul>\n<li>Programmable digital filters<\/li>\n<li>Glitch rejection<\/li>\n<li>Spike suppression<\/li>\n<li>Mechanical switch debouncing<\/li>\n<li>Relay contact debouncing<\/li>\n<li>Improved digital signal reliability<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Digital filtering is especially useful when monitoring mechanical switches and relay contacts that may produce multiple transitions during opening or closing.\n<\/p>\n<h4>Programmable Power-Up States<\/h4>\n<p>\nThe PXI-6515 supports programmable power-up states for its digital outputs.\n<\/p>\n<p>\nEngineers can configure the initial output state that should be applied when the system starts.\n<\/p>\n<ul>\n<li>Configurable startup states<\/li>\n<li>Predictable system initialization<\/li>\n<li>Industrial actuator protection<\/li>\n<li>Automated equipment startup<\/li>\n<li>Improved system safety<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Known startup states help prevent external equipment from entering an unintended state when the PXI system powers on.\n<\/p>\n<h4>Digital I\/O Watchdog<\/h4>\n<p>\nThe PXI-6515 includes a digital I\/O watchdog that can place outputs into predefined safe states if a computer or application failure occurs.\n<\/p>\n<ul>\n<li>Digital watchdog functionality<\/li>\n<li>Software failure detection<\/li>\n<li>Configurable safe output states<\/li>\n<li>Industrial machine protection<\/li>\n<li>Automated fault recovery support<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> The watchdog provides an additional layer of protection for systems controlling external industrial equipment.\n<\/p>\n<h4>PXI Hybrid Compatibility<\/h4>\n<p>\nThe PXI-6515 uses a <strong>PXI Hybrid-compatible bus connector<\/strong>, allowing integration into compatible PXI modular instrumentation systems.\n<\/p>\n<p>\nIt can operate alongside PXI DAQ, switching, communication, counter\/timer, measurement, and control modules to create complete automated test systems.\n<\/p>\n<h3>Technical Specifications<\/h3>\n<table>\n<tr>\n<th>\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440<\/th>\n<th>\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435<\/th>\n<\/tr>\n<tr>\n<td width=\"230\">Product Type<\/td>\n<td>Bank-Isolated Industrial PXI Digital I\/O Module<\/td>\n<\/tr>\n<tr>\n<td>\u041c\u043e\u0434\u0435\u043b\u044c<\/td>\n<td>NI PXI-6515<\/td>\n<\/tr>\n<tr>\n<td>Part Number<\/td>\n<td>778964-01<\/td>\n<\/tr>\n<tr>\n<td>Bus Connector<\/td>\n<td>PXI Hybrid<\/td>\n<\/tr>\n<tr>\n<td>Total Digital Channels<\/td>\n<td>64<\/td>\n<\/tr>\n<tr>\n<td>Digital Input Channels<\/td>\n<td>32<\/td>\n<\/tr>\n<tr>\n<td>Digital Input Configuration<\/td>\n<td>Sink \/ Source<\/td>\n<\/tr>\n<tr>\n<td>Digital Output Channels<\/td>\n<td>32<\/td>\n<\/tr>\n<tr>\n<td>Digital Output Configuration<\/td>\n<td>Sink<\/td>\n<\/tr>\n<tr>\n<td>Bidirectional Channels<\/td>\n<td>\u041d\u0438\u0447\u0435\u0433\u043e<\/td>\n<\/tr>\n<tr>\n<td>\u0418\u0437\u043e\u043b\u044f\u0446\u0438\u044f<\/td>\n<td>Bank-to-Bank and Bank-to-Bus<\/td>\n<\/tr>\n<tr>\n<td>Number of Isolated Banks<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>Channels per Bank<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>Common-Mode Isolation<\/td>\n<td>30 VDC<\/td>\n<\/tr>\n<tr>\n<td>Maximum Input Voltage<\/td>\n<td>30 VDC<\/td>\n<\/tr>\n<tr>\n<td>Digital Logic Level<\/td>\n<td>24 V Industrial Logic<\/td>\n<\/tr>\n<tr>\n<td>Input Logic LOW<\/td>\n<td>0 to \u00b14 VDC<\/td>\n<\/tr>\n<tr>\n<td>Input Logic HIGH<\/td>\n<td>\u00b111 to \u00b130 VDC<\/td>\n<\/tr>\n<tr>\n<td>\u0422\u0438\u043f \u0432\u044b\u0432\u043e\u0434\u0430<\/td>\n<td>Sinking<\/td>\n<\/tr>\n<tr>\n<td>Maximum Single-Channel Current Drive<\/td>\n<td>Up to 500 mA Class; Derating Applies<\/td>\n<\/tr>\n<tr>\n<td>Programmable Input Filtering<\/td>\n<td>Supported<\/td>\n<\/tr>\n<tr>\n<td>Programmable Power-Up States<\/td>\n<td>Supported<\/td>\n<\/tr>\n<tr>\n<td>Digital I\/O Watchdog<\/td>\n<td>Supported<\/td>\n<\/tr>\n<tr>\n<td>Connector<\/td>\n<td>100-Pin Keyed Female SCSI<\/td>\n<\/tr>\n<tr>\n<td>Primary Applications<\/td>\n<td>Industrial Automation, Machine Control, Relay Control, Test Fixtures and Automated Test<\/td>\n<\/tr>\n<\/table>\n<h3>Understanding Sink and Source Digital Inputs<\/h3>\n<p>\nThe PXI-6515 input banks can be wired for either sinking or sourcing configurations.\n<\/p>\n<p>\nThis flexibility is important in industrial automation because sensors and controllers may use different current-flow conventions.\n<\/p>\n<table>\n<tr>\n<th>\u041a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u044f<\/th>\n<th>Function<\/th>\n<th>Typical Application<\/th>\n<\/tr>\n<tr>\n<td>Sink Input Configuration<\/td>\n<td>Configured according to the external sourcing signal architecture<\/td>\n<td>Industrial sensor monitoring<\/td>\n<\/tr>\n<tr>\n<td>Source Input Configuration<\/td>\n<td>Configured according to the external sinking signal architecture<\/td>\n<td>Industrial control and sensor interfaces<\/td>\n<\/tr>\n<\/table>\n<p>\nThe exact wiring should always follow the PXI-6515 user manual and the electrical characteristics of the external device.\n<\/p>\n<h3>Understanding Sinking Digital Outputs<\/h3>\n<p>\nThe PXI-6515 uses <strong>sinking outputs<\/strong>. When an output is activated, the output stage provides a current path toward the external supply return.\n<\/p>\n<p>\nA simplified industrial control circuit can be represented as:\n<\/p>\n<p>\n<strong>External DC Supply \u2192 Load \u2192 PXI-6515 Sink Output \u2192 External Supply Ground<\/strong>\n<\/p>\n<p>\nTypical compatible loads can include:\n<\/p>\n<ul>\n<li>Industrial relays<\/li>\n<li>Indicators<\/li>\n<li>Solenoid control circuits<\/li>\n<li>Test fixture electronics<\/li>\n<li>PLC interface circuits<\/li>\n<li>Industrial control inputs<\/li>\n<\/ul>\n<p>\nThe voltage, current, duty cycle, temperature, and total bank loading must remain within the module specifications.\n<\/p>\n<h3>Output Current Considerations<\/h3>\n<p>\nThe PXI-6515 is capable of driving substantially more current than standard TTL digital I\/O hardware, but the maximum usable output current depends on operating conditions.\n<\/p>\n<p>\nNI specifies current limits according to factors including:\n<\/p>\n<ul>\n<li>Number of active output lines<\/li>\n<li>Ambient temperature<\/li>\n<li>Duty cycle<\/li>\n<li>Output voltage<\/li>\n<li>Load configuration<\/li>\n<\/ul>\n<p>\nTherefore, the maximum single-channel current rating should not be interpreted as the current available simultaneously from all 32 output channels.\n<\/p>\n<p>\nFor applications controlling high-current loads, engineers should calculate the required current for each output and verify the applicable NI derating specifications.\n<\/p>\n<h3>Programmable Power-Up States Explained<\/h3>\n<p>\nIndustrial equipment often requires outputs to remain in predetermined states during system startup.\n<\/p>\n<p>\nThe PXI-6515 allows software to define output power-up states so that connected actuators and control circuits start in predictable conditions.\n<\/p>\n<p>\nFor example, an automated test fixture might require:\n<\/p>\n<ul>\n<li>All relays initially OFF<\/li>\n<li>Selected interlocks enabled<\/li>\n<li>Specific fixture controls disabled<\/li>\n<li>External actuators maintained in safe states<\/li>\n<\/ul>\n<p>\nProgrammable power-up states can help implement these requirements automatically.\n<\/p>\n<h3>Watchdog Protection Explained<\/h3>\n<p>\nA digital watchdog monitors whether the controlling computer or application continues to operate correctly.\n<\/p>\n<p>\nIf the software stops responding or another specified fault condition occurs, the PXI-6515 can transition its outputs to configured safe states.\n<\/p>\n<p>\nA simplified fault-handling sequence is:\n<\/p>\n<p>\n<strong>Application Running \u2192 Watchdog Active \u2192 Application Failure \u2192 Watchdog Timeout \u2192 Outputs Enter Configured Safe State<\/strong>\n<\/p>\n<p>\nThis functionality is particularly valuable when the outputs control industrial actuators, relays, test fixtures, or machinery.\n<\/p>\n<h3>Programmable Input Filtering<\/h3>\n<p>\nIndustrial digital signals can contain short glitches, electrical spikes, and mechanical contact bounce.\n<\/p>\n<p>\nThe PXI-6515 programmable input filters can reject transitions shorter than the selected filtering interval.\n<\/p>\n<p>\n\u0422\u0438\u043f\u0438\u0447\u043d\u044b\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0442:\n<\/p>\n<ul>\n<li>Mechanical switch debouncing<\/li>\n<li>Relay contact monitoring<\/li>\n<li>Industrial sensor filtering<\/li>\n<li>Machine-status acquisition<\/li>\n<li>Noise rejection<\/li>\n<\/ul>\n<h3>\u041f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0430\u044f \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0437\u0430\u0446\u0438\u044f \u041f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f<\/h3>\n<p>\nThe combination of 32 inputs and 32 sinking outputs makes the PXI-6515 suitable for automated systems requiring both status monitoring and external device control.\n<\/p>\n<ul>\n<li>Production machinery<\/li>\n<li>Automated assembly equipment<\/li>\n<li>Industrial test stations<\/li>\n<li>Process monitoring<\/li>\n<li>Relay control<\/li>\n<li>Sensor monitoring<\/li>\n<li>Fixture automation<\/li>\n<\/ul>\n<h3>Machine Control and Monitoring<\/h3>\n<p>\nA single PXI-6515 can monitor machine states through its 32 inputs while controlling compatible devices through its 32 sinking outputs.\n<\/p>\n<p>\nFor example, the input channels can monitor:\n<\/p>\n<ul>\n<li>Limit switches<\/li>\n<li>Proximity sensors<\/li>\n<li>Relay feedback<\/li>\n<li>Machine-ready signals<\/li>\n<li>Alarm signals<\/li>\n<li>Interlocks<\/li>\n<\/ul>\n<p>\nAt the same time, the output channels can control:\n<\/p>\n<ul>\n<li>Relays<\/li>\n<li>Indicators<\/li>\n<li>Fixture controls<\/li>\n<li>Industrial control inputs<\/li>\n<li>Compatible actuators<\/li>\n<\/ul>\n<h3>Automated Test Equipment<\/h3>\n<p>\nThe PXI-6515 can provide industrial digital control and monitoring functions within automated test equipment.\n<\/p>\n<p>\nA typical PXI test system may combine the PXI-6515 with:\n<\/p>\n<ul>\n<li>PXI multifunction DAQ modules<\/li>\n<li>\u0426\u0438\u0444\u0440\u043e\u0432\u044b\u0435 \u043c\u0443\u043b\u044c\u0442\u0438\u043c\u0435\u0442\u0440\u044b PXI<\/li>\n<li>PXI switch modules<\/li>\n<li>Counter\/timer modules<\/li>\n<li>CAN \/ LIN interfaces<\/li>\n<li>Programmable power supplies<\/li>\n<li>Oscilloscopes and digitizers<\/li>\n<\/ul>\n<p>\nThe PXI-6515 can control the test fixture and monitor DUT status while other PXI instruments perform electrical measurements and stimulus generation.\n<\/p>\n<h3>PXI-6515 vs Standard TTL Digital I\/O<\/h3>\n<table>\n<tr>\n<th>\u0424\u0443\u043d\u043a\u0446\u0438\u044f<\/th>\n<th>PXI-6515<\/th>\n<th>Typical TTL Digital I\/O<\/th>\n<\/tr>\n<tr>\n<td>Primary Application<\/td>\n<td>Industrial Digital I\/O<\/td>\n<td>Low-Voltage Digital Logic<\/td>\n<\/tr>\n<tr>\n<td>Total Channels<\/td>\n<td>64<\/td>\n<td>Model Dependent<\/td>\n<\/tr>\n<tr>\n<td>Inputs<\/td>\n<td>32 Sink\/Source<\/td>\n<td>Model Dependent<\/td>\n<\/tr>\n<tr>\n<td>Outputs<\/td>\n<td>32 Sink<\/td>\n<td>Model Dependent<\/td>\n<\/tr>\n<tr>\n<td>Logic Level<\/td>\n<td>24 V Industrial<\/td>\n<td>Typically TTL \/ CMOS<\/td>\n<\/tr>\n<tr>\n<td>\u0418\u0437\u043e\u043b\u044f\u0446\u0438\u044f<\/td>\n<td>Bank Isolated<\/td>\n<td>Often Non-Isolated<\/td>\n<\/tr>\n<tr>\n<td>Input Filtering<\/td>\n<td>Programmable<\/td>\n<td>Model Dependent<\/td>\n<\/tr>\n<tr>\n<td>Watchdog<\/td>\n<td>Supported<\/td>\n<td>Model Dependent<\/td>\n<\/tr>\n<tr>\n<td>Power-Up States<\/td>\n<td>Programmable<\/td>\n<td>Model Dependent<\/td>\n<\/tr>\n<\/table>\n<h3>PXI-6515 vs PXI-6514<\/h3>\n<p>\nThe PXI-6515 and PXI-6514 are closely related industrial digital I\/O modules. Both provide 32 sink\/source digital inputs and 32 digital outputs, but the output architecture is different.\n<\/p>\n<table>\n<tr>\n<th>\u0424\u0443\u043d\u043a\u0446\u0438\u044f<\/th>\n<th>PXI-6515<\/th>\n<th>PXI-6514<\/th>\n<\/tr>\n<tr>\n<td>Total Channels<\/td>\n<td>64<\/td>\n<td>64<\/td>\n<\/tr>\n<tr>\n<td>Digital Inputs<\/td>\n<td>32 Sink\/Source<\/td>\n<td>32 Sink\/Source<\/td>\n<\/tr>\n<tr>\n<td>Digital Outputs<\/td>\n<td>32<\/td>\n<td>32<\/td>\n<\/tr>\n<tr>\n<td>\u0422\u0438\u043f \u0432\u044b\u0432\u043e\u0434\u0430<\/td>\n<td><strong>Sink<\/strong><\/td>\n<td><strong>Source<\/strong><\/td>\n<\/tr>\n<tr>\n<td>\u0418\u0437\u043e\u043b\u044f\u0446\u0438\u044f<\/td>\n<td>Bank Isolated<\/td>\n<td>Bank Isolated<\/td>\n<\/tr>\n<tr>\n<td>Best Selection Criterion<\/td>\n<td>Applications Requiring Sinking Outputs<\/td>\n<td>Applications Requiring Sourcing Outputs<\/td>\n<\/tr>\n<\/table>\n<p>\nThe required output wiring architecture is therefore one of the most important factors when choosing between the PXI-6515 and PXI-6514.\n<\/p>\n<h3>Industries<\/h3>\n<ul>\n<li>\u041f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0430\u044f \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0437\u0430\u0446\u0438\u044f<\/li>\n<li>Electronic Manufacturing<\/li>\n<li>Automotive Testing<\/li>\n<li>\u0410\u044d\u0440\u043e\u043a\u043e\u0441\u043c\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0438 \u043e\u0431\u043e\u0440\u043e\u043d\u043d\u0430\u044f \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u043e\u0441\u0442\u044c<\/li>\n<li>Machine Control<\/li>\n<li>Production Test<\/li>\n<li>\u041c\u043e\u043d\u0438\u0442\u043e\u0440\u0438\u043d\u0433 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0432<\/li>\n<li>Automated Test Equipment<\/li>\n<li>Research and Development<\/li>\n<\/ul>\n<h3>Applications<\/h3>\n<h4>Industrial Sensor Monitoring<\/h4>\n<p>\nThe PXI-6515 can monitor up to 32 compatible industrial digital signals, including switches, relay contacts, sensors, and machine-status outputs.\n<\/p>\n<h4>Relay Control<\/h4>\n<p>\nThe 32 sinking digital outputs can control compatible external relay circuits within the module&#8217;s voltage and current ratings.\n<\/p>\n<h4>Automated Test Fixtures<\/h4>\n<p>\nThe PXI-6515 can control relays, indicators, fixture electronics, and other compatible loads while simultaneously monitoring DUT and fixture status signals.\n<\/p>\n<h4>Machine Automation<\/h4>\n<p>\nIndustrial input and output channels allow the PXI-6515 to perform monitoring and control functions within automated machinery and production systems.\n<\/p>\n<h4>Automotive Validation<\/h4>\n<p>\nThe PXI-6515 can provide industrial discrete I\/O for ECU, subsystem, HIL, and automotive component validation systems.\n<\/p>\n<h4>\u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0435 \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435<\/h4>\n<p>\nHigh channel density, programmable startup states, input filtering, and watchdog functionality make the module suitable for repetitive production test environments.\n<\/p>\n<h3>Recommended Related Products<\/h3>\n<table>\n<tr>\n<td width=\"180\">\n<strong>NI PXI-6515<\/strong>\n<\/td>\n<td>\n64-channel industrial digital I\/O module with 32 sink\/source inputs and 32 sinking outputs.\n<\/td>\n<\/tr>\n<tr>\n<td>\n<strong>NI PXI-6514<\/strong>\n<\/td>\n<td>\nClosely related 64-channel industrial DIO module recommended when 32 sourcing outputs are required instead of sinking outputs.\n<\/td>\n<\/tr>\n<tr>\n<td>\n<a href=\"https:\/\/pxisource.com\/ru\/product\/pxi-6529\/\"><strong>NI PXI-6529<\/strong><\/a>\n<\/td>\n<td>\n48-channel isolated digital input module recommended when the application requires high-density monitoring without digital output control.\n<\/td>\n<\/tr>\n<tr>\n<td>\n<a href=\"https:\/\/pxisource.com\/ru\/product\/pxi-6259\/\"><strong>NI PXI-6259<\/strong><\/a>\n<\/td>\n<td>\nMultifunction DAQ module for systems requiring analog input, analog output, digital I\/O, and counter\/timer functions.\n<\/td>\n<\/tr>\n<tr>\n<td>\n<a href=\"https:\/\/pxisource.com\/ru\/product\/pxi-8513\/\"><strong>NI PXI-8513<\/strong><\/a>\n<\/td>\n<td>\nCAN interface suitable for automotive and industrial communication applications alongside discrete digital I\/O.\n<\/td>\n<\/tr>\n<tr>\n<td>\n<a href=\"https:\/\/pxisource.com\/ru\/product\/pxie-2727\/\"><strong>NI PXIe-2727<\/strong><\/a>\n<\/td>\n<td>\nProgrammable resistor module for sensor simulation, ECU validation, and hardware-in-the-loop test systems.\n<\/td>\n<\/tr>\n<\/table>\n<h3>Why Choose NI PXI-6515?<\/h3>\n<ul>\n<li>64 total industrial digital channels<\/li>\n<li>32 sink\/source digital inputs<\/li>\n<li>32 sinking digital outputs<\/li>\n<li>24 V industrial digital logic<\/li>\n<li>Up to \u00b130 VDC digital signals<\/li>\n<li>Eight isolated banks<\/li>\n<li>Optically isolated digital I\/O<\/li>\n<li>Programmable input filtering<\/li>\n<li>Switch and relay debouncing<\/li>\n<li>Programmable power-up output states<\/li>\n<li>Digital I\/O watchdog<\/li>\n<li>Suitable for relay and actuator control<\/li>\n<li>Designed for industrial automation<\/li>\n<li>Suitable for automated test fixtures<\/li>\n<li>PXI Hybrid-compatible architecture<\/li>\n<\/ul>\n<h3>Frequently Asked Questions<\/h3>\n<h4>What is the NI PXI-6515?<\/h4>\n<p>\nThe NI PXI-6515 is a 64-channel bank-isolated industrial PXI digital I\/O module with 32 sink\/source digital inputs and 32 sinking digital outputs.\n<\/p>\n<h4>What is the part number of the PXI-6515?<\/h4>\n<p>\nThe NI PXI-6515 part number is <strong>778964-01<\/strong>.\n<\/p>\n<h4>How many digital channels does the PXI-6515 have?<\/h4>\n<p>\nThe PXI-6515 provides <strong>64 total digital channels<\/strong>, consisting of 32 input-only channels and 32 output-only channels.\n<\/p>\n<h4>How many digital inputs does the PXI-6515 provide?<\/h4>\n<p>\nThe PXI-6515 provides <strong>32 sink\/source digital input channels<\/strong>.\n<\/p>\n<h4>How many digital outputs does the PXI-6515 provide?<\/h4>\n<p>\nThe PXI-6515 provides <strong>32 sinking digital output channels<\/strong>.\n<\/p>\n<h4>Are the PXI-6515 outputs sinking or sourcing?<\/h4>\n<p>\nThe PXI-6515 provides <strong>sinking outputs<\/strong>. This is an important distinction when selecting the module and designing the external wiring.\n<\/p>\n<h4>What is the difference between PXI-6515 and PXI-6514?<\/h4>\n<p>\nBoth modules provide 32 sink\/source inputs and 32 outputs. The key difference is output type: the <strong>PXI-6515 uses sinking outputs<\/strong>, while the <strong>PXI-6514 uses sourcing outputs<\/strong>.\n<\/p>\n<h4>Is the PXI-6515 isolated?<\/h4>\n<p>\nYes. The PXI-6515 provides optically isolated industrial digital I\/O organized into eight banks, with bank-to-bank and bank-to-PXI-bus isolation.\n<\/p>\n<h4>Can the PXI-6515 work with 24 V industrial signals?<\/h4>\n<p>\nYes. The PXI-6515 is designed for industrial digital I\/O and NI specifies a 24 V digital logic level. The actual input and output wiring must remain within the module&#8217;s specified voltage and current limits.\n<\/p>\n<h4>Does the PXI-6515 support input filtering?<\/h4>\n<p>\nYes. Programmable input filters can eliminate short glitches and spikes and provide debouncing for compatible mechanical switches and relay contacts.\n<\/p>\n<h4>Does the PXI-6515 support programmable power-up states?<\/h4>\n<p>\nYes. Output power-up states can be configured so that connected equipment starts in predefined conditions when the system powers on.\n<\/p>\n<h4>Does the PXI-6515 have a watchdog?<\/h4>\n<p>\nYes. The digital I\/O watchdog can transition outputs to configured safe states if the controlling computer or application fails to respond as expected.\n<\/p>\n<h4>Can the PXI-6515 control relays?<\/h4>\n<p>\nYes. The sinking digital outputs can control compatible relay circuits provided that the external voltage, current, duty cycle, and wiring remain within the PXI-6515 specifications.\n<\/p>\n<h4>What connector does the PXI-6515 use?<\/h4>\n<p>\nThe PXI-6515 uses a <strong>100-pin keyed female SCSI connector<\/strong>. Appropriate NI cables, terminal blocks, or custom connectivity should be selected according to the test-system wiring requirements.\n<\/p>\n<h4>What applications are suitable for the PXI-6515?<\/h4>\n<p>\nTypical applications include industrial automation, machine control, relay control, actuator control, sensor monitoring, automated test fixtures, production testing, automotive validation, process monitoring, and industrial electronic testing.\n<\/p>\n<h4>What should I check before purchasing a PXI-6515?<\/h4>\n<p>\nBefore purchasing a PXI-6515, verify the part number, required 32-input\/32-output configuration, sinking output compatibility, external supply voltage, required output current, bank isolation requirements, connector and cabling, PXI chassis compatibility, input filtering requirements, and software compatibility.\n<\/p>\n<h3>\u0417\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435<\/h3>\n<p>\n\u0417\u0435\u043c\u043b\u044f <strong>NI PXI-6515 64-Channel Bank-Isolated Digital I\/O Module<\/strong> combines 32 sink\/source digital inputs with 32 sinking digital outputs for industrial monitoring and control applications. Its \u00b130 V industrial I\/O capability, eight isolated banks, programmable input filtering, programmable power-up states, watchdog functionality, and PXI integration make it particularly suitable for industrial automation, machine control, relay and actuator control, automated test fixtures, automotive validation, and production test systems.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0428\u0438\u043d\u043d\u044b\u0439 \u0441\u043e\u0435\u0434\u0438\u043d\u0438\u0442\u0435\u043b\u044c: PXI Hybrid<br \/>\nSingle-Ended Digital I\/O Channel Current Drive: 475 mA<br \/>\n\u0426\u0438\u0444\u0440\u043e\u0432\u044b\u0435 \u0432\u0445\u043e\u0434\u044b\/\u0432\u044b\u0445\u043e\u0434\u044b, \u0443\u0440\u043e\u0432\u043d\u0438 \u043b\u043e\u0433\u0438\u043a\u0438: 24 \u0412<br \/>\nNumber of Digital Input Only Channels: 32<br \/>\n\u041a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u043a\u0430\u043d\u0430\u043b\u043e\u0432 \u0442\u043e\u043b\u044c\u043a\u043e \u0441 \u0446\u0438\u0444\u0440\u043e\u0432\u044b\u043c \u0432\u044b\u0445\u043e\u0434\u043e\u043c: 32<br \/>\n\u041a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0434\u0432\u0443\u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u0445 \u0446\u0438\u0444\u0440\u043e\u0432\u044b\u0445 \u043a\u0430\u043d\u0430\u043b\u043e\u0432: \u2013<br \/>\nDigital Input Voltage Range: -30 V to 30 V<br \/>\nOutput Voltage Range: -30 V to 30 V<br \/>\n\u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u0430\u044f \u0442\u0430\u043a\u0442\u043e\u0432\u0430\u044f \u0447\u0430\u0441\u0442\u043e\u0442\u0430: \u2013<br \/>\n\u0422\u0438\u043f \u0441\u0438\u0433\u043d\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438: \u041e\u0434\u043d\u043e\u043f\u043e\u043b\u044e\u0441\u043d\u044b\u0439<\/p>","protected":false},"featured_media":31270,"template":"","meta":{"_acf_changed":false},"product_brand":[18],"product_cat":[739],"product_tag":[],"class_list":["post-28994","product","type-product","status-publish","has-post-thumbnail","product_brand-national-instruments","product_cat-pxi-digital-input-output","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>NI PXI-6515 PXI Digital I\/O Module 778964-01, In Stock | Project Pricing<\/title>\n<meta name=\"description\" content=\"NI PXI-6515 is a 64-channel \u00b130 V bank-isolated PXI digital I\/O module with 32 sink\/source inputs and 32 sink outputs for industrial automation and test.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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