IC694MDL753 - 1 IC694MDL753 - 2 IC694MDL753 - 3 IC694MDL753 - 4

The GE IC694MDL753 is a high-density 32-point discrete DC output module developed for GE Fanuc PACSystems RX3i programmable logic controllers. It provides 32 positive logic (current-sourcing) outputs arranged in four isolated groups of eight, enabling control of numerous field devices from a single I/O slot. With fast response and robust isolation, this module is ideal for industrial automation tasks that require reliable and flexible actuator control across multiple output points.

Technical Specifications

Specification	Details
Module Type	32-Point Discrete DC Output Module
Compatible PLC Series	GE Fanuc PACSystems RX3i
Number of Outputs	32 discrete points (4 groups × 8)
Logic Type	Positive logic (current sourcing)
Output Voltage Range	10.2–28.8 VDC (nominal 12/24 VDC)
Output Current	0.5 A per point; ~4 A per group max
Inrush Current	~4.78 A for 10 ms per group
Response Time	≤ 0.5 ms ON/OFF
Isolation	250 VAC field-to-logic, 1500 VAC (1 min) surge withstand
Indicators	32 individual LEDs for output status
Power Consumption	~160 mA @ 5 VDC backplane
Mounting	Standard RX3i I/O backplane slot
Operating Temp.	0 °C to +60 °C
Storage Temp.	–40 °C to +85 °C
Dimensions (L×W×H)	~265.9 × 129.9 × 142 mm
Weight	~1.1 kg

This module draws a modest amount of power from the backplane and requires an external DC supply to drive field loads. All outputs are forced OFF when the CPU enters STOP mode, ensuring safe system behavior.

Recommended Related Modules

GE IC694CPU331 – Core RX3i PLC CPU Module
GE IC694PWR330 – High-Capacity Power Supply Module
GE IC694MDL740 – 16-Point DC Output Module
GE IC694DNM200 – DeviceNet Master Communication Module

Popular GE PLC Output & I/O Modules

GE IC694MDL732B – 8-Point DC Output Module
GE IC694MDL742 – 16-Point DC Output with ESCP
GE IC694ALG392 – 8-Channel Analog Output Module
GE IC694ALG442 – Mixed Analog I/O Module

Applications

The IC694MDL753 is widely used wherever multiple discrete outputs are needed in industrial automation systems:

Actuator and relay control in manufacturing and process plants
Solenoid drive applications on conveyor systems
Indicator lighting and alarm signaling
Machine automation outputs in packaging and assembly lines
Large I/O installations where high channel density reduces rack count

Its four isolated groups allow flexible load segregation and simpler wiring in complex cabinets.

Advantages

High channel density — 32 discrete outputs in one module save rack space.
Positive logic sourcing outputs simplify wiring to DC loads.
Fast response (<0.5 ms) supports rapid control transitions.
Robust isolation protects PLC logic from field transients.
Per-point LED indicators make troubleshooting quick and intuitive.
Flexible output grouping enables mixed load configurations.

This combination of features makes the IC694MDL753 a reliable and efficient choice for high-performance discrete output control in RX3i PLC systems.

Technical FAQs

What type of outputs does the IC694MDL753 provide?
It provides 32 positive logic (sourcing) DC outputs for field device control.
What voltage range can it switch?
It switches 10.2–28.8 VDC loads (nominal 12–24 VDC).
How many isolated groups are in the module?
Outputs are divided into four isolated groups of eight.
What current can each output handle?
Each channel sources up to 0.5 A with ~4 A per group.
What is the response time?
Outputs switch in ≤ 0.5 ms ON or OFF.
Does it include status indicators?
Yes — individual LEDs indicate output status.
Is isolation provided between field and logic?
Yes — optical isolation rated 250 VAC (continuous) and 1500 VAC (1 min).
Where can the module be installed?
It installs in any standard RX3i I/O backplane slot.
Are outputs forced OFF when the CPU stops?
Yes — all 32 points turn OFF in CPU STOP mode.
Can the module control mixed voltage loads?
Yes — different groups can drive different DC voltages (e.g., some 12 V, others 24 V).