PCI-8532 High-Speed DeviceNet Interface
Земля PCI-8532 is a PCI DeviceNet interface designed to connect computer-based control and automated test systems to industrial DeviceNet networks. It supports the standard DeviceNet communication rates of 125 Kb/s, 250 Kb/s and 500 Kb/s.
The interface can communicate with DeviceNet sensors, actuators, motor controllers, valve manifolds and distributed I/O. It is controlled through NI-Industrial Communications for DeviceNet software and is suitable for network configuration, cyclic I/O communication and device diagnostics.
Key Features of the PCI-8532
- One-port PCI DeviceNet interface
- 125 Kb/s DeviceNet communication
- 250 Kb/s DeviceNet communication
- 500 Kb/s DeviceNet communication
- High-speed CAN-based physical layer
- 9-pin male D-Sub connector
- DeviceNet scanner and network interface applications
- Supports industrial sensors and actuators
- Software-configurable device communication
- PCI computer interface
- NI-Industrial Communications for DeviceNet support
- Suitable for industrial control and manufacturing test
PCI-8532 Technical Specifications
| Product Model | PCI-8532 |
|---|---|
| Part Number | 781062-01 |
| Product Type | DeviceNet interface device |
| Шинный интерфейс | PCI |
| Number of Network Ports | 1 |
| Supported Protocol | DeviceNet |
| Supported Data Rates | 125, 250 and 500 Kb/s |
| Physical Network | CAN-based DeviceNet |
| Network Connector | 9-pin male D-Sub |
| PCI Board Dimensions | 10.67 × 16.76 cm |
| Primary Role | DeviceNet interface or scanner |
| Software | NI-Industrial Communications for DeviceNet |
PCI-8532 Part Number and Accessories
| Item | Part Number | Описание |
|---|---|---|
| PCI-8532 | 781062-01 | High-speed PCI DeviceNet interface |
| DeviceNet Cable | Configuration dependent | Shielded cable carrying network signals and DeviceNet power |
| DeviceNet Tap | Configuration dependent | Connects a drop cable to the DeviceNet trunk |
| Network Terminator | Configuration dependent | 121 Ω DeviceNet termination installed at each trunk end |
DeviceNet Communication
DeviceNet combines CAN-based communication with standardized device profiles and network power distribution. A DeviceNet installation normally contains a trunk cable, shorter drop connections, a network power supply and termination at each end of the trunk.
The PCI-8532 allows a PC application to exchange cyclic I/O and explicit messages with compatible industrial devices.
Supported Communication Rates
The entire DeviceNet network must use one common communication rate. Lower data rates generally permit longer trunk and drop lengths, while 500 Kb/s provides higher communication speed with shorter allowable cable distances.
Every active node must be configured for the selected data rate before stable communication can be established.
DeviceNet Scanner Applications
In scanner operation, the PCI-8532 manages communication with multiple slave devices. The host application can read input assemblies, write output assemblies and access configuration or diagnostic attributes.
Network Power and Grounding
DeviceNet normally uses an external 24 VDC network supply. The network supply powers compatible nodes and transceiver circuitry; it is not supplied by the PCI bus.
Observe the correct V+, V-, CAN_H, CAN_L and shield connections. Incorrect power polarity can damage connected network equipment.
PCI-8532 Applications
- DeviceNet scanner systems
- Industrial sensor and actuator control
- Motor-drive and starter communication
- Valve-manifold integration
- Distributed I/O control
- Manufacturing automation
- DeviceNet product validation
- Network diagnostics
- Legacy production-line maintenance
- Automated equipment testing
Manufacturing Automation
The PCI-8532 can communicate with DeviceNet equipment installed on assembly, packaging and material-handling systems. A computer application can coordinate devices and record diagnostic information.
DeviceNet Product Testing
Manufacturers can use the PCI-8532 to verify network initialization, I/O assembly behavior, configuration attributes and fault responses of DeviceNet-compatible products.
PCI-8532 Installation Workflow
Step 1: Confirm Software Compatibility
Verify operating-system support for the required NI-Industrial Communications for DeviceNet release.
Step 2: Install the PCI-8532
Power down the computer and install the board in a compatible PCI slot using proper ESD handling.
Step 3: Build the DeviceNet Network
Connect the trunk, drops, network supply and termination resistors according to DeviceNet wiring practices.
Step 4: Configure Data Rate and Node Addresses
Set every node to the same baud rate and assign a unique MAC ID to each device.
Step 5: Configure the Scanner
Add the connected devices, define their input and output assembly sizes and configure the required polling behavior.
Step 6: Verify I/O Communication
Confirm that each device reaches the expected network state and that cyclic I/O data updates correctly.
PCI-8532 Troubleshooting
No DeviceNet devices are detected
Check network power, cable continuity, termination, baud rate and node addresses.
The network status indicates a bus-off condition
Inspect CAN_H and CAN_L polarity, termination resistance, electrical noise and mismatched communication rates.
One node repeatedly disconnects
Check its drop cable, connector, supply voltage and duplicate MAC ID conditions.
I/O data has the wrong size
Verify the configured input and output assembly instances and byte lengths against the device documentation.
The PCI-8532 is not detected by the computer
Check PCI seating, driver installation and operating-system compatibility.
PCI-8532 Comparison
| Модель | Protocol | Maximum Standard Rate | Platform |
|---|---|---|---|
| PCI-8531 | CANopen | 1 Mb/s CAN | PCI |
| PCI-8532 | DeviceNet | 500 Kb/s | PCI |
| PXI-8532 | DeviceNet | 500 Kb/s | PXI |
| NI-9882 | DeviceNet | 500 Kb/s | C Series |
Choose the PCI-8532 specifically for DeviceNet systems. Although DeviceNet and CANopen both use CAN technology, their higher-layer protocols and software interfaces are different.
PCI-8532 Frequently Asked Questions
What is the PCI-8532?
It is a PCI interface for connecting a computer to a DeviceNet industrial network.
Which baud rates are supported?
The supported DeviceNet rates are 125 Kb/s, 250 Kb/s and 500 Kb/s.
Does DeviceNet require external power?
Yes. A properly designed DeviceNet network normally requires an external network power supply.
Can the PCI-8532 be used for CANopen?
No. Use the PCI-8531 or another CANopen-compatible interface for CANopen applications.
What is the PCI-8532 part number?
The standard part number is 781062-01.
Recommended Related Products
- PCI-8531 CANopen Interface
- PXI-8532 DeviceNet Interface
- NI-9882 DeviceNet Module
- NI-9881 CANopen Module
Request a Quote for the PCI-8532
Contact us for availability and pricing for the PCI-8532 DeviceNet interface. We can also help confirm driver compatibility and identify suitable DeviceNet cables and replacement interfaces.
