GE IC610MDL102A 24VDC Input Module

This input module captures DC signals from field sensors and pushbuttons. It works as a front-end interface for GE Series One PLC systems. You can trust this unit for reliable data acquisition in noisy factories.

Technical Specifications

Parameter	Value
Model	GE IC610MDL102A
Category	24VDC Input Module
Number of Inputs	16 points
Input Voltage Range	10–30 VDC
Nominal Voltage	24 VDC
Input Current per Point	7 mA typical at 24 VDC
OFF-State Voltage	0–5 VDC
ON-State Voltage	10–30 VDC
Response Time (OFF to ON)	3 ms typical
Response Time (ON to OFF)	3 ms typical
Isolation	1500 VAC (optical between field and logic)
Internal Power Draw	120 mA from +5 VDC backplane
Dimensions (H x W x D)	11.0 cm × 4.5 cm × 11.5 cm
Weight	0.26 kg (0.57 lbs)
Connector Type	One 20-pin screw terminal block
Component Count	1 PCB + 16 optoisolators + 1 resistor network + 16 LED indicators
Input Filter	Built-in RC filter (3 ms time constant)

Input Design and Signal Detection

Each input point uses an optoisolator to separate field wiring from the logic side. A red LED on the front panel lights up when the corresponding input turns ON. Moreover, the module includes a built-in RC filter for noise rejection. This filter eliminates false triggers from contact bounce or electrical interference.

Performance Characteristics

The GE IC610MDL102A detects a valid ON signal between 10 and 30 VDC. Conversely, any voltage below 5 VDC registers as an OFF state. Each input draws only 7 mA of current from the field device. Consequently, you can connect most industrial sensors without additional power supplies.

Installation and Wiring

Mount this module into any I/O slot of a Series One rack. The 20-pin terminal block accepts solid or stranded wires from 14 to 22 AWG. For best results, use shielded cable when running inputs longer than 30 meters. You should also connect the common terminal to the DC supply return.

Response Time and Filtering

The module updates input states every 3 milliseconds. This speed works perfectly for limit switches, proximity sensors, and pushbuttons. Additionally, the built-in filter prevents nuisance trips from short voltage spikes. You do not need external debounce circuits for mechanical contacts.

Why Choose This Input Module

This module replaces older IC610MDL102 units without any programming changes. Its 16-point density saves space in crowded control cabinets. Therefore, this module suits material handling systems and packaging machines perfectly.