Allen Bradley 1746-OB8 SLC 500 Digital I/O Modules

Description

The AB 1746-OB8 is a component of the SLC 500 system, offering a versatile array of controllers, modules, and accessories tailored for diverse applications.

Features

• 8 output points deliver reliable digital signaling to various devices.
• Renowned for durability and precision, ensuring sustained performance in industrial settings.
• Although discontinued as of August 31, 2018, it may still be procurable through various vendors or in refurbished condition.

Specification

• Voltage Category: 24V DC Signal Output
• Number of Outputs: 8
• Points per Common: 8
• Operating Voltage (V DC):
  • Source: 10...50
  • Source: 10...30
• Backplane Current Consumption:
  • 5V DC: 0.135 A
  • 24V DC: 0.0 A
• Signal Delay (max) Resistive Load:
  • On: 1 ms
  • Off: 1.0 ms
• Off-state Leakage (max): 1 mA
• Load Current (min): 1 mA
• Continuous Current per Point:
  • 1.0 A @ 30°C (86°F)
  • 0.50 A @ 60°C (140°F)
• Continuous Current per Module (max):
  • 8.0 A @ 30°C (86°F)
  • 4.0 A @ 60°C (140°F)
• On-state Voltage Drop (max): 1.2V @ 1.0 A
• Surge Current per Point: 3.0 A for 10 ms