IC694MDL740 1 IC694MDL740 3 IC694MDL740 4 IC694MDL740 2

The GE IC694MDL740 is a rugged 16-point discrete DC output module engineered for GE Fanuc PACSystems RX3i programmable logic controllers. Designed for versatile industrial control tasks, this output card delivers positive logic current-sourcing outputs across 16 independent channels arranged into two isolated groups of eight. With fast switching speeds, robust optical isolation, and clear per-channel status LEDs, the IC694MDL740 provides dependable actuator and device control in automation, machinery, and process environments.

Technical Specifications

Specification	Details
Module Type	16-Point DC Discrete Output Module
Compatible PLC Series	GE Fanuc PACSystems RX3i
Output Configuration	Positive logic current-sourcing
Number of Outputs	16 outputs (2 groups × 8)
Rated Voltage	12–24 VDC
Output Voltage Range	12 – 24 VDC (+20%, –15%)
Output Current per Point	0.5 A max
Output Current per Common	2 A max per group
Inrush Current	~4.78 A for 10 ms
Output Voltage Drop	≤ 1 V
Off-State Leakage	≤ 1 mA
On/Off Response Time	≤ 2 ms / ≤ 2 ms
Isolation	250 VAC continuous (field-to-backplane optical); 1500 VAC for 1 min (frame-to-ground & group-to-group)
Power Consumption	~110 mA @ +5 VDC from backplane (all outputs ON)
Status Indicators	Individual LED for each output channel
Mounting	Standard I/O backplane slot
Operating Temp.	Industrial range (≈ 0 °C to +60 °C)
Dimensions (L×W×H)	145 × 34 × 140 mm (approx., standard RX3i module form)
Weight	~0.31 kg (approx.)

Recommended Related Modules

GE IC694CPU331 – Core PACSystems RX3i CPU Module
GE IC694PWR330 – High-Capacity DC Power Supply Module
GE IC693DSM314 – High-Density Discrete Output Module
GE IC694DNM200 – DeviceNet Master Communication Module

Popular GE PLC Output & I/O Modules

GE IC694MDL753 – 32-Point DC Output Module
GE IC694ALG392 – 8-Channel Analog Output Module
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GE IC694BEM331 – Genius Bus Controller Module

Applications

The IC694MDL740 is widely used in industrial automation systems where discrete outputs control field devices such as:

Motor starters, solenoids, and actuators
Indicator lights and alarms
Valve drivers and switchgear control
Conveyor, material handling, and machine automation
Process control discrete outputs

Its positive logic sourcing design makes it especially suitable for systems requiring reliable current drive to loads referenced to a common negative supply.

Advantages

High output density with 16 independently driven points
Positive logic current-sourcing design simplifies wiring to common industrial loads
Fast switching (~2 ms) improves system responsiveness
Robust optical isolation enhances noise immunity and system safety
Clear LED status per point aids in diagnostics and maintenance
Standard RX3i form factor integrates seamlessly into existing racks

This combination of performance, flexibility, and diagnostic feedback makes the IC694MDL740 a reliable choice for discrete output control in mid-range PLC systems.

Technical FAQs

What kind of module is the IC694MDL740?
It’s a 16-point DC discrete output module with positive logic sourcing.
What voltage range does it operate in?
It supports 12–24 VDC output operation.
How many outputs are on the module?
There are 16 output channels arranged in two groups of eight.
What is the maximum current per output?
0.5 A per point, with a 2 A limit per group common.
Does it have diagnostic LEDs?
Yes — each output has an individual LED indicator.
What is the response time for switching?
Typical ≤ 2 ms for both ON and OFF transitions.
Is isolation provided?
Yes — optical isolation 250 VAC continuous; 1500 VAC for 1 min.
How much power does the module draw?
About 110 mA from the PLC backplane 5 VDC bus when all outputs are active.
Can this module control inductive loads?
Yes — with proper external suppression, it can drive solenoids and motor starters.
Where is this module typically installed?
In any standard I/O slot of an RX3i PLC rack.