Allen-Bradley 1762-IQ8 8-point 24V DC digital input module
ALLEN-BRADLEY · I/O

1762-IQ8

8-point 24V DC digital input module

8-point 24V DC digital input module

Catalog Number
1762-IQ8
Product Family
MicroLogix Expansion I/O Modules
Platform
Chassis-Based I/O
Category
I/O
Product Type
Digital Input
TECHNICAL INFORMATION

1762-IQ8 technical information

Technical Specifications

Time delay at signal exchange8 ms
Signal delayOn delay: 8.0 ms
Number Of Channels8 Point
Type of voltage (input voltage)DC
Off-state voltage, max5V DC
On-state voltage, min10V DC
Operating voltage10…30V DC @ 30°C (86 °F) 10…26.4V DC @ 55°C (131 °F)
Voltage category24V DC sink/source
Bus current draw, max50mA @ 5V DC (0.25 W)
ON-state current, max12.0mA @ 30V DC
On-state current, nom8.0mA @ 24V DC
Off-state current, max1.5 mA
On-state current, min2.0mA @ 10V DC
Power supply distance rating6 (the module may not be more than 6 modules away from the system power supply)
I/O IsolationIsolated
Input group to backplane isolationVerified by one of the following dielectric tests: 1200V AC @ 1s or 1697V DC @ 1s, 75V DC working voltage (IEC Class 2 reinforced insulation)
APPLICATION / ENGINEERING

1762-IQ8 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-IQ8 system position

Allen-Bradley 1762-IQ8 is part of the MicroLogix Expansion I/O Modules product family on the Chassis-Based I/O platform.