IC694MDL742 3 IC694MDL742 2 IC694MDL742 4

The GE IC694MDL742 is a robust 16-point DC discrete output module designed for GE Fanuc PACSystems RX3i automation controllers. Built for industrial applications, it delivers 16 current-sourcing outputs organized into two groups of 8, each featuring Electronic Short Circuit Protection (ESCP) to safeguard against overloads and wiring faults. With positive logic outputs, fast switching, and per-point LED status indication, this module offers dependable control of actuators, indicators, and other field devices in manufacturing and process systems.

Technical Specifications

Specification	Details
Module Type	16-Point DC Discrete Output Module
Compatible PLC Series	GE Fanuc PACSystems RX3i
Rated Voltage	12–24 VDC
Number of Outputs	16 (2 groups × 8)
Logic Type	Positive logic (current sourcing)
Output Current	1 A max per point
Power Consumption	~130 mA from PLC backplane 5 VDC (all outputs ON)
Inrush Current	~5.2 A for 10 ms per group
Electronic Protection	ESCP per group (1–8 & 9–16)
Indicators	Individual LEDs for ON/OFF status & ESCP fault
Isolation	250 VAC continuous field-to-backplane
Mounting	Standard RX3i I/O rack/backplane slot
Operating Temp.	Industrial standard (≈ 0 °C to +60 °C)
Dimensions (L×W×H)	~145 × 34 × 140 mm (standard RX3i form factor)
Weight	~0.35 kg (approx.)

This output module provides a balance of moderate current drive and protective features, making it suitable for a broad range of DC output control tasks.

Recommended Related Modules

GE IC694CPU331 – Core RX3i PLC CPU Module
GE IC694PWR330 – High-Capacity Power Supply Module
GE IC694MDL753 – 32-Point DC Output Module
GE IC694DNM200 – DeviceNet Master Communication Module

Popular GE PLC Output & I/O Modules

GE IC694MDL740 – 16-Point DC Output Module (0.5 A)
GE IC694MDL741 – 16-Point DC Output Module (Negative Logic)
GE IC694MDL752 – 32-Point TTL Output Module
GE IC694ALG392 – 8-Channel Analog Output Module

Applications

The IC694MDL742 excels in industrial automation scenarios where robust and protected discrete outputs are required:

Driving solenoids, relays, and valves in process control systems
Controlling indicator lights, alarms, and status signals
Actuator outputs in material handling and conveyor automation
Discrete device control in manufacturing and assembly lines
Modular expansion of output capacity in distributed PLC architectures

Its ESCP (Electronic Short Circuit Protection) ensures system safety by isolating faults without affecting other outputs.

Advantages

16 high-current outputs support a variety of DC loads.
Positive logic sourcing simplifies wiring to DC devices.
ESCP protection per group enhances safety and reduces downtime.
Per-point LED indicators facilitate diagnostics.
Hot-swap capability allows field replacement under power without system shutdown.
Optical isolation guards controller logic from field faults.

These features provide reliable performance in demanding industrial environments where discrete outputs need to drive significant DC loads with built-in protection.

Technical FAQs

What voltage levels does the IC694MDL742 support?
It operates on 12–24 VDC power for output devices.
How many outputs does this module provide?
It offers 16 discrete outputs arranged in two groups of eight.
What is the maximum current per output point?
Each point can source up to 1 A.
Does this module include short-circuit protection?
Yes — it has Electronic Short Circuit Protection (ESCP) for each group of outputs.
What type of logic does it use?
It uses positive logic (current sourcing) outputs.
Does it provide status LEDs?
Yes — individual LEDs indicate each output’s ON/OFF state.
Is isolation provided between field and logic?
Yes — optical isolation protects the controller logic.
Can the module be replaced under power?
Yes — it supports hot insertion/removal in compatible backplane configurations.
What kind of devices can this module drive?
Solenoids, motor starters, DC actuators, indicators, and similar DC loads.
Where is this module typically installed?
In any standard I/O slot of an RX3i PLC rack.