Allen-Bradley 1791DS-IB16 Guard I/O Safety Input Module

Allen-Bradley 1791DS-IB16 Guard I/O Safety Input Module

Key Technical Specifications

• Brand: Allen-Bradley
• Model Number: 1791DS-IB16
• Category: Safety I/O Module
• Product Line: Guard I/O 1791ES & 1791DS Series
• Number of Inputs: 16 single-channel safety inputs.
• Input Type: Current sinking with integrated pulse test outputs.
• Input Voltage: On-state: 11V DC minimum. Off-state: 5V DC maximum.
• Input Current: On-state approx. 3.3 mA; Off-state approx. 1.3 mA.
• Operating Voltage: Wide range from 19.2 to 28.8V DC (24V DC nominal).
• I/O Power Supply: 20.4 to 26.4V DC.
• DeviceNet Power: 11 to 25V DC.
• Power Consumption: 85 mA at 24V DC.
• Output Details: 16 sourcing pulse test outputs (0.7A rated).
• Short-Circuit Protection: Electronic protection with pre-diagnostic detection.
• Enclosure Rating: IP20 for basic environmental protection.
• Temperature Range: -4 to 140°F (-20 to 60°C).
• Weight: 1.00 lbs (0.45 kg).

Core Features and Safety Design

• The 1791DS-IB16 module consolidates monitoring for up to 16 safety devices from one location.
• It includes 16 dedicated pulse test outputs for automatic circuit verification and safety.
• Advanced electronic short-circuit protection helps prevent damage to the module.
• The module supports configuration locking with password protection for security.
• Four configurable standard outputs offer flexibility for lamp muting or other functions.
• It is compatible with both single-channel and dual-channel safety devices.
• The IP20 rating provides basic protection against solid object ingress.

Frequently Asked Questions (FAQ)

• Q: How many safety inputs does the 1791DS-IB16 have?
  • A: It provides 16 single-channel safety inputs for connecting various guarding devices.
• Q: What is the key safety feature of this module?
  • A: It features electronic short-circuit protection that can detect faults before they cause damage.
• Q: What is the operating voltage range?
  • A: It has a wide operating range of 19.2 to 28.8 Volts DC.
• Q: Does it include test outputs?
  • A: Yes, it integrates 16 current sourcing pulse test outputs for circuit verification.
• Q: Can the configuration be secured?
  • A: Yes, the module's configuration can be locked and protected with a password.
• Q: What is the shipping time?
  • A: We ship from available stock within 3-5 business days.
• Q: What is the return policy?
  • A: We accept returns for new, uninstalled products within 30 days.

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