GE Fanuc IC693MDL940J Series 90-30 Datasheet & Technical Manual
Manufacturer: GE Fanuc
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Part Number: IC693MDL940J
Condition：New with Original Package
Product Type: Relay Output Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
GE Fanuc IC693MDL940J Discrete Relay Output Module
The GE Fanuc IC693MDL940J, also cataloged as the IC693MDL940 Relay Output Module, operates as a dedicated hardware component for isolated electromechanical loop switching within Series 90-30 PLC platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IC693MDL940J / IC693MDL940 |
| Brand | GE Fanuc (Emerson Automation) |
| Origin | USA |
| Weight | 0.45 kg (1.0 lb) |
| Dimensions | 130.0 mm x 152.0 mm x 140.0 mm (5.12 in x 6.0 in x 5.5 in) |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | +5 VDC @ 200 mA maximum backplane current draw |
| Output Contact Type | Relay (Form A, Normally Open) |
| Channel Capacity | 16 points, arranged in 2 isolated groups of 8 channels |
| Switched Voltage Range | 5 to 240 VAC or 5 to 125 VDC |
| Maximum Continuous Current | 2 A per point (resistive load maximum) |
| Galvanic Isolation | 1500 V RMS continuous from field side to PLC logic side |
| Coil/Contact Response Time | 15 ms typical (both operate and release cycles) |
| Status Visual Signaling | 16 individual front-panel execution LEDs |
| Wiring Removable Interface | Mechanical terminal block assembly |
Backplane Bus Communication Velocity and Firmware Flash Compatibility
The GE Fanuc IC693MDL940J translates internal CPU command bits across the parallel backplane bus to control internal inductive relay coils. The module layout segregates the 16 contact sets into isolated sub-groups to protect internal logic registers from high-energy field switching transients. When executing high-density system I/O density scaling, engineers must check the baseplate current metrics against the 200 mA allocation on the primary +5 VDC rail. The mechanical contact assemblies switch independently of background backplane bus communication velocity, though application logic must account for the physical 15 ms mechanical actuation lag to maintain correct synchronization with the runtime firmware flash compatibility layer.
Frequently Asked Questions
Q: Does this module allow hot-swap replacement when the parent PLC rack is powered?
A: No. The Series 90-30 backplane architecture lacks live insertion circuitry. Technicians must completely isolate the main chassis power supply and all connected external contact loop voltages prior to removing or seating the module to avoid data disruption or hardware damage.
Q: How does inductive field wiring impact the continuous current limitations of the contacts?
A: The 2 A parameter is rated strictly for purely resistive loads. When switching inductive loads such as solenoid valves or motor starter coils, technicians must install external suppression components (arcs/diodes for DC circuits or RC networks for AC circuits) to mitigate voltage spikes and accelerate arc dissipation.
Field Installation Guidelines
- Baseplate Track Alignment: Switch off all local rack power inputs. Align the housing guides with the chosen slot vertical paths on the Series 90-30 baseplate and push firmly until the rear multi-pin connector locks into the bus frame.
- Transient Noise Isolation: Separation rules dictate that all AC power lines and external relay loop wiring must remain isolated from low-voltage DC communication channels. Wrap high-current cables in grounded metallic conduits to suppress inductive coupling into the logic backplane.
- Terminal Screw Security: Torque all terminal screws on the removable terminal block to standard industrial specifications. Loose wire terminations alter localized circuit resistance, generating thermal heat dissipation profiles that can degrade mechanical component longevity.