IC693MDL655G GE Fanuc Discrete Output Module | New & Original Stock
Manufacturer: GE Fanuc
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Part Number: IC693MDL655G
Condition：New with Original Package
Product Type: Digital Output Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
GE Fanuc IC693MDL655G Series 90-30 PLC
The GE Fanuc IC693MDL655G, also cataloged as the IC693MDL655 32-Point Output Module, operates as a dedicated hardware component for supplying 24 VDC sourcing outputs to field devices within Series 90-30 PLC systems.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IC693MDL655G (Base Model: IC693MDL655) |
| Brand | GE Fanuc |
| Origin | United States |
| Weight | 0.3 kg (10.4 oz) |
| Dimensions | 3.3 cm x 12.7 cm x 12.7 cm (1.3 in x 5.0 in x 5.0 in) |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | 80 mA from +5 VDC backplane |
| Output Points | 32 (grouped in 4 sets of 8) |
| Output Type | Positive logic (sourcing) |
| Nominal Voltage | 24 VDC |
| Voltage Range | 12 to 30 VDC |
| Output Current | 0.5 A per point maximum (2 A per group maximum) |
| Total Module Current | 8 A maximum |
| Isolation | 1500 V RMS (field to logic) |
| Response Time | ON: <= 1 ms, OFF: <= 1 ms |
| Protection | Electronic short-circuit and overcurrent protection |
| Tariff Code | 8538908180 |
High I/O Density Scaling and Backplane Bus Constraints
The IC693MDL655G implements high I/O density scaling by compressing 32 discrete output channels into a single baseplate slot footprint. The logical execution relies on 80 mA current extraction from the +5 VDC backplane bus rail to drive internal opto-couplers, enforcing a 1500 V RMS galvanic isolation barrier between processing logic and external loads. Firmware flash compatibility rules must be matched with the host controller configuration to maintain deterministic update intervals across all 4 internal output groups during simultaneous switching cycles.
Frequently Asked Questions
Q: How does the electronic short-circuit protection handle an overcurrent event on an individual output channel?
A: The onboard electronic protection detects local thermal and current thresholds. When a threshold is breached, the module isolates the fault by shutting down the specific channel, preventing damage to internal traces while keeping unaffected groups operational.
Q: Can this module source current to field devices when installed in a hot-swap baseplate rack?
A: No. The Series 90-30 backplane architecture does not support live module insertion or removal. Primary rack power must be completely disconnected before module installation or extraction to prevent voltage transients across the backplane bus.
Q: What are the consequences of exceeding the 2 A current restriction on a single group of 8 outputs?
A: Exceeding 2 A per group causes localized thermal accumulation that can degrade internal component pathways and trigger electronic shutdown of the entire group, even if individual points are operating under their 0.5 A maximum rating.
Field Installation Guidelines
- Chassis Slot Placement: Insert the module vertically into any available standard option slot on the Series 90-30 baseplate, ensuring full alignment with the plastic guides before securing the top and bottom chassis latches.
- Thermal Management Clearances: Maintain a minimum 50 mm (2 inches) vertical and horizontal clearance around the PLC enclosure to prevent thermal accumulation when all 32 output channels are continuously energized.
- Wiring Separation and Routing: Route all 24 VDC field output cables in separate wiring ducts away from high-voltage AC lines and high-frequency communication cables to suppress inductive and capacitive cross-talk.
- Grounding Continuity: Verify that the baseplate frame is bonded to the enclosure backpanel with a low-impedance copper strap to provide a continuous path for electrical noise diversion away from the 1500 V RMS isolation circuitry.