Allen-Bradley 1762-OB32T 32-point 24V DC digital output module
ALLEN-BRADLEY · I/O

1762-OB32T

32-point 24V DC digital output module

32-point 24V DC digital output module

Catalog Number
1762-OB32T
Product Family
MicroLogix Expansion I/O Modules
Platform
Chassis-Based I/O
Category
I/O
Product Type
Digital Output
TECHNICAL INFORMATION

1762-OB32T technical information

Technical Specifications

Signal delay, resistive loadOn delay: 0.5 ms Off delay: 4.0 ms
Number Of Channels32 point
Type of output voltageDC
Operating voltage10.2...26.4V DC
Voltage category24V DC source
On-state voltage drop, max0.5A @ 0.3V DC
Bus current draw, max175mA @ 5V DC
Continuous current per common, max2.0A @ 60°C (140 °F)
Continuous current per module, max4.0A @ 60°C (140 °F)
Continuous current per point, max0.5A @ 60°C (140 °F)
Surge current, max2.0 A (Repeatability is once every 2 s at 60 °C (140 °F) for 10 ms.)
On-state current, min1 mA
Off-state leakage current, max0.1mA @ 26.4V DC
Power supply distance rating6 (The module may not be more than 6 modules away from the power supply.)
I/O IsolationIsolated
Output group to backplane isolationVerified by one of the following dielectric tests: 1200V AC @ 2s or 1697V DC @ 2s, 75V DC working voltage (IEC Class 2 reinforced insulation)
APPLICATION / ENGINEERING

1762-OB32T application and engineering notes

System Role

Interfaces field sensors and actuators with the controller at local or distributed I/O stations.

Selection Criteria

Check signal type, channel count, voltage/current, isolation, terminal base and environmental requirements.

Integration

Plan adapter, power segmentation, addressing, wiring, diagnostics and channel configuration before commissioning.

Migration / Modernization

Create an old-to-new I/O mapping and validate electrical characteristics and field behavior channel by channel.

DS Robotik evaluates product selection together with field conditions and system architecture, covering PLC/I/O architecture, panels, software, integration, commissioning and modernization.

PRODUCT STRUCTURE

1762-OB32T system position

Allen-Bradley 1762-OB32T is part of the MicroLogix Expansion I/O Modules product family on the Chassis-Based I/O platform.