Overview
The Allen-Bradley 1732DS-IB8XOBV4 is an ArmorBlock Guard I/O DeviceNet safety module that combines eight safety-rated inputs, four solid-state bi-polar outputs, and eight test outputs in a compact, rugged package. Featuring IP67 protection, M12 I/O connectors, and MINI DeviceNet connectors, this module is ideal for on-machine decentralized safety control. The ArmorBlock Guard I/O are hardened, low cost I/O modules that are designed for field or on-machine installations. This module may be mounted close to the sensor and actuating devices to minimize cable layout and installation.
Key Features
- Safety-Rated I/O: Eight safety-rated inputs, four solid-state bi-polar outputs, and eight test outputs – all certified for functional safety up to SIL 3
- DeviceNet Communication: DeviceNet interface. When utilizing the DeviceNet interface, drop length shall not exceed 5.7 m or 19 ft.
- Current Ratings: Maximum and minimum current rating of 25 and 5 mA, respectively. This safety module also comes standard with short circuit protection and it has a current-sinking and current-sourcing input and output type.
- Rugged Enclosure: Enclosure ratings of IP 64, 65, 66, 67, or 69K, with a communication power supply voltage between 11 and 25 Volts
- Field-Ready Connectors: M12 input/output connectors with MINI DeviceNet for quick connects and disconnects
Technical Specifications
- Safety Inputs: 8 (current-sinking, 24 VDC)
- Safety Outputs: 4 bipolar solid-state
- Test Outputs: 8 current-sourcing
- Input Voltage (minimum): 11 VDC on-state
- Input Current (minimum): 3.3 mA on-state
- Communication Voltage: 11–25 VDC
- Operating Voltage Range: 19.2–28.8 VDC
- Communication Current: 85 mA at 24 VDC
- Isolation Voltage: 50 V continuous (reinforced insulation)
- Operating Temperature: –4 to 140 degrees Fahrenheit
- Storage Temperature: –49 to 185 degrees Fahrenheit
- Humidity: 5–95% relative (non-condensing)
- Vibration: 5 g @ 10–500 Hz
- Operating Shock: 30 g; Non-operating: 50 g
- Connector Type: M12 (inputs/outputs), MINI DeviceNet
- Enclosure Rating: IP 64/65/66/67/69K
- Certifications: TÜV General Safety, ODVA, CE, Korean KC, Australian RCM
Typical Applications
This module may be used in applications such as automotive, material handling systems, manufacturing and high-speed packaging applications. The 1732DS-IB8XOBV4 is well-suited for machinery safety gates, emergency stop circuits, guarded conveyors, press machine controls, and any distributed safety I/O requirement on a DeviceNet network.
Compatibility & Replacements
The 1732DS-IB8XOBV4 is part of the ArmorBlock Guard I/O family and integrates with Rockwell Automation GuardLogix controllers and safety systems. It is configurable via RSNetWorx for DeviceNet or Studio 5000 engineering software. Consult Rockwell Automation technical support or your integrator to confirm pin compatibility and firmware requirements for your specific safety architecture. Related modules in the Guard I/O family include the 1732DS-IB8, 1791DS-IB12, 1791DS-IB8XOB8, and 1791DS-IB8XOBV4 for alternate I/O configurations.












