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cPCI-7432P

cPCI Isolated 32/32DIO Source Current
  • Manufacturer Adlink Technology Inc.
  • Category: DIO Isolated PXI/PXIe/cPCI
  • The ADLINK cPCI‑7432P is a high‑density, isolated digital I/O card designed for industrial and laboratory automation systems requiring reliable, high‑voltage isolation and robust digital signal interfacing. It belongs to ADLINK’s 743X series of PCI, CompactPCI, and PCI Express digital I/O boards, offering a balance of channel density, electrical isolation, and flexible I/O configuration. The “P” suffix denotes the source‑current output capability, distinguishing it from the standard sink‑type models.
- 64‑Channel Total I/O: 32 isolated digital input (DI) channels and 32 isolated digital output (DO) channels.
- High Isolation Protection: 5000 V RMS channel‑to‑system isolation for CompactPCI models, ensuring protection against high‑voltage transients and ground loops.
- Source Current Output: Each output channel can source up to 500 mA at 24 V DC, suitable for driving relays, solenoids, and other inductive loads.
- Wide Input Voltage Range: Accepts 5 V – 24 V DC non‑polarized input signals.
- High Output Drive Capability: Supports up to 35 V DC output voltage with Darlington transistor drivers.
- Rugged Industrial Connector: 100‑pin SCSI‑II female connector for secure, high‑density signal interfacing.
- Compact 3U Eurocard Design: 160 mm × 100 mm PCB dimension, compliant with CompactPCI mechanical standards.
- Dual Interrupt Sources: Two external interrupt inputs (channels 0 and 1) for event‑driven applications.
- Software Support: Compatible with Windows 7/8.1 (x86/x64) and Linux; drivers and SDKs available for LabVIEW®, MATLAB®, C/C++, Visual Basic, and Visual Studio .NET.
- Utility Software: Bundled AD‑Logger for data acquisition and monitoring.
- High Reliability: Optical isolation and transient suppression protect host systems from electrical noise and surges.
- Plug‑and‑Play PCI Configuration: Automatic resource assignment via BIOS; no manual configuration required.

Country of origin: Taiwan R.O.C.

Customs tariff number: 8473 3020 000

Comprehensive Product Summary – ADLINK cPCI‑7432P Isolated 32/32 DIO Source Current Card




### 1. Product Overview

Product Name: cPCI‑7432P
Model: cPCI‑7432P
Series: ADLINK 743X Series (NuDAQ/NuIPC family)
Article Number: cPCI‑7432P
Manufacturer: ADLINK Technology Inc.
Manufacturer Website: [www.adlinktech.com](http://www.adlinktech.com)
Form Factor: 3U CompactPCI (PICMG 2.0 R2.1 compliant)
Product Type: Isolated 32‑Channel Digital Input and 32‑Channel Digital Output Card with Source Current Output

The ADLINK cPCI‑7432P is a high‑density, isolated digital I/O card designed for industrial and laboratory automation systems requiring reliable, high‑voltage isolation and robust digital signal interfacing. It belongs to ADLINK’s 743X series of PCI, CompactPCI, and PCI Express digital I/O boards, offering a balance of channel density, electrical isolation, and flexible I/O configuration. The “P” suffix denotes the source‑current output capability, distinguishing it from the standard sink‑type models.




### 2. Key Features

- 64‑Channel Total I/O: 32 isolated digital input (DI) channels and 32 isolated digital output (DO) channels.
- High Isolation Protection: 5000 V RMS channel‑to‑system isolation for CompactPCI models, ensuring protection against high‑voltage transients and ground loops.
- Source Current Output: Each output channel can source up to 500 mA at 24 V DC, suitable for driving relays, solenoids, and other inductive loads.
- Wide Input Voltage Range: Accepts 5 V – 24 V DC non‑polarized input signals.
- High Output Drive Capability: Supports up to 35 V DC output voltage with Darlington transistor drivers.
- Rugged Industrial Connector: 100‑pin SCSI‑II female connector for secure, high‑density signal interfacing.
- Compact 3U Eurocard Design: 160 mm × 100 mm PCB dimension, compliant with CompactPCI mechanical standards.
- Dual Interrupt Sources: Two external interrupt inputs (channels 0 and 1) for event‑driven applications.
- Software Support: Compatible with Windows 7/8.1 (x86/x64) and Linux; drivers and SDKs available for LabVIEW®, MATLAB®, C/C++, Visual Basic, and Visual Studio .NET.
- Utility Software: Bundled AD‑Logger for data acquisition and monitoring.
- High Reliability: Optical isolation and transient suppression protect host systems from electrical noise and surges.
- Plug‑and‑Play PCI Configuration: Automatic resource assignment via BIOS; no manual configuration required.




### 3. Technical Specifications

Physical Characteristics
- Dimensions: 160 mm (L) × 100 mm (H) (6.24 in × 3.9 in)
- Form Factor: 3U CompactPCI Eurocard
- Connector Type: 100‑pin SCSI‑II female
- Weight: Approx. 200 g (board only)
- Material: Multi‑layer PCB with industrial‑grade components

Environmental Conditions
- Operating Temperature: 0 °C – 60 °C (32 °F – 140 °F)
- Storage Temperature: −20 °C – 80 °C (−4 °F – 176 °F)
- Relative Humidity: 5 % – 95 %, non‑condensing

Power Requirements
| Voltage Rail | Typical Current | Maximum Current |
|---------------|----------------|----------------|
| +5 V | 530 mA | 560 mA |
| +3.3 V | 36.6 mA | — |
| +12 V | 150 mA | — |

Isolation Voltage: 5000 V RMS (channel‑to‑system)

Input Channels (DI)
- Number of Channels: 32 isolated inputs
- Input Voltage Range: 5 V – 24 V DC, non‑polarized
- Logic Levels:
- Logic High: 5 V – 24 V
- Logic Low: 0 V – 1.3 V
- Input Resistance: 2.4 kΩ @ 0.5 W
- Throughput: 10 kHz (0.1 ms response)
- Interrupt Sources: Channels 0 and 1
- Isolation Type: Optical isolation

Output Channels (DO)
- Number of Channels: 32 isolated outputs
- Output Type: Source current transistor (Darlington array, TD62783 or equivalent)
- Output Voltage Range: 5 V – 35 V DC
- Source Current Capability:
- Single Channel ON: 500 mA @ 24 V
- All Channels ON: 260 mA @ 24 V
- Power Dissipation: 1.47 W per 8‑channel group
- Isolation Voltage: 5000 V RMS
- Data Transfer Mode: Programmed I/O




### 4. Functionality

The cPCI‑7432P provides optically isolated digital input and output channels for interfacing industrial control signals with computer systems. Each input channel detects external voltage levels without electrical coupling to the host, while each output channel sources current to external loads such as relays, solenoids, or indicators.

Operation Principle:
- Digital Inputs: Each input channel uses an opto‑isolator to convert external voltage signals into logic‑level data readable by the host system. The non‑polarized design allows flexible wiring for either sourcing or sinking input configurations.
- Digital Outputs: Each output channel employs a Darlington transistor array configured for source‑current operation. When activated, the transistor sources current to the connected load; when deactivated, the channel is open.
- Isolation: Optical coupling and galvanic isolation prevent ground loops and protect the host from high‑voltage transients.
- Interrupt Handling: Two dedicated input channels can generate hardware interrupts for event‑driven control.

Typical Applications:
- Industrial automation and process control
- Machine status monitoring and alarm systems
- Relay and solenoid actuation
- Data acquisition and digital signal interfacing
- Laboratory instrumentation and test benches
- Event counting, frequency generation, and timing control

Compatibility:
- CompactPCI backplanes compliant with PICMG 2.0 R2.1
- Supported operating systems: Windows 7/8.1 (x86/x64), Linux
- Supported development environments: LabVIEW®, MATLAB®, C/C++, Visual Basic, Visual Studio .NET




### 5. Components & Accessories

Included Items:
- cPCI‑7432P board
- ADLINK software CD (drivers, SDKs, utilities)
- User’s Manual and Software Installation Guide

Optional Accessories:
- DIN‑100S‑01: Terminal board with one 100‑pin SCSI‑II connector and DIN‑rail mounting (cable not included).
- ACL‑102100‑1: 100‑pin SCSI‑II cable (1 m, mating with AMP‑787082‑9).
- Legacy Replacement: DIN‑502S can be replaced by two DIN‑50S‑01 boards and one ACL‑10252‑1 (100‑pin to dual 50‑pin cable, 1 m).

Connectors:
- 100‑pin SCSI‑II female connector (CN1) for all I/O signals.
- Pin assignments follow ADLINK’s standard mapping for isolated DI/DO channels, grouped in 8‑channel blocks with dedicated common and ground pins.




### 6. Installation & Setup

System Requirements:
- CompactPCI chassis with available 3U I/O slot
- +5 V DC power supply (530 mA typical)
- Operating environment within 0 °C – 60 °C

Installation Procedure:
1. Power off the CompactPCI system and all peripherals.
2. Insert the cPCI‑7432P into an available 3U CompactPCI slot.
3. Secure the card using the front‑panel screws.
4. Connect the 100‑pin SCSI‑II cable to the CN1 connector.
5. Attach the cable to the corresponding terminal board (e.g., DIN‑100S‑01).
6. Power on the system; the BIOS automatically assigns resources.
7. Install the ADLINK driver and software package from the provided CD.

Configuration:
- Plug‑and‑Play PCI configuration; no manual jumper settings required.
- Interrupt channels (0 and 1) can be enabled via software.
- Output power supply (VDD) must be externally provided between 5 V and 35 V DC.

Safety Notes:
- Handle the board using anti‑static precautions.
- Do not exceed rated voltage or current per channel.
- Ensure proper grounding and shielding in noisy environments.




### 7. Performance & Capabilities

Speed and Throughput:
- Input and output throughput up to 10 kHz (0.1 ms response time).
- Programmed I/O data transfer ensures deterministic control.

Capacity:
- 32 input and 32 output channels per board; multiple boards can be installed for expansion.

Efficiency:
- Low power consumption (approx. 2.25 W total typical).
- High isolation minimizes signal interference and noise coupling.

Limitations:
- Not designed for analog signal processing.
- Output current limited to 500 mA per channel; external relays required for higher loads.
- Requires external DC supply for output sourcing.

Reliability:
- Optical isolation and transient suppression ensure long‑term stability in harsh industrial environments.
- Mean time between failures (MTBF) exceeds 100,000 hours under nominal conditions.




### 8. Standards & Compliance

- CompactPCI Compliance: PICMG 2.0 R2.1
- PCI Local Bus Specification: Rev 2.1 (via PCI‑9050 controller)
- Isolation Rating: 5000 V RMS (channel‑to‑system)
- Safety and EMC: Designed for industrial environments with ESD and surge protection
- Software Standards:
- LabVIEW® VI support (PCIS‑LVIEW)
- HP‑VEE driver (PCIS‑VEE)
- ActiveX/DAQBench™ controls
- OPC Server (PCIS‑OPC)
- ISaGRAF™ and InControl™ driver support
- Operating System Support: Windows 7/8.1 (x86/x64), Linux
- RoHS Compliance: Yes (lead‑free manufacturing)




### 9. Additional Information

Warranty:
- Standard 2‑year limited warranty from ADLINK Technology.
- Covers manufacturing defects and component failures under normal operation.
- Excludes damage from misuse, improper installation, or environmental factors.

Technical Support:
- Email: service@adlinktech.com
- Automation Products: automation@adlinktech.com
- NuDAQ/NuIPC Support: nudaq@adlinktech.com / nuipc@adlinktech.com
- Telephone: +886‑2‑82265877
- Fax: +886‑2‑82265717
- Address: 9F, No. 166, Jian Yi Road, Chungho City, Taipei 235, Taiwan

Maintenance:
- Periodic inspection of connectors and cables recommended.
- Keep board free from dust and moisture.
- Firmware and driver updates available via ADLINK’s website.

Software Updates & SDKs:
- PCIS‑DASK driver package for Windows and Linux.
- LabVIEW®, MATLAB®, and Visual Studio® integration libraries.
- Example programs and utilities included on the ADLINK CD.

RMA & Service:
- RMA form available at [www.adlinktech.com](http://www.adlinktech.com).
- Customer responsible for shipping costs to service centers.




### Summary

The ADLINK cPCI‑7432P is a robust, high‑isolation digital I/O solution tailored for industrial automation, data acquisition, and control applications requiring both input monitoring and output actuation. Its 32 isolated digital inputs and 32 isolated digital outputs with source‑current capability provide flexible interfacing to a wide range of sensors, actuators, and control devices. With 5000 V RMS isolation, 500 mA per‑channel drive capacity, and comprehensive software support, the cPCI‑7432P ensures reliable operation in demanding environments. Its CompactPCI form factor, plug‑and‑play configuration, and extensive SDK compatibility make it an ideal choice for system integrators and OEMs seeking a durable, high‑performance digital I/O interface.
  • DIN-100S-01 - 100pin SCSI-II termination board DIN rail w/o cable
  • DIN-502S - 2*50pin SCSI-II termination board DIN rail