IC694MDL645 GE RX3i Discrete Input Module

IC694MDL645 GE PACSystem RX3i Discrete Input Module

IC694MDL645 GE PACSystem RX3i Discrete Input Module

Availability: 10 left in stock

Configured for discrete state monitoring in RX3i PacSystem networks, the GE IC694MDL645 (IC694MDL645 Discrete Input Module) provides direct physical/electrical execution....

SKU: IC694MDL645

Manufacturer: GE Fanuc
Product No.: IC694MDL645
Product Type: Digital I/O Cards
Product Origin: USA
Payment:T/T, Western Union
Weight: 170g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Configured for discrete state monitoring in RX3i PacSystem networks, the GE IC694MDL645 (IC694MDL645 Discrete Input Module) provides direct physical/electrical execution. The component accepts inputs from electronic proximity switches, limit switches, and pushbuttons, processing the physical voltages into synchronized logic levels across the system backplane.

Hardware Specifications

Parameter	Specification
Model	IC694MDL645
Brand	GE Fanuc Emerson
Origin	USA
Weight	0.17 kg (0.38 lbs)
Dimensions	Single-slot chassis card
Operating Temp	0 to 60 deg C (32 to 140 deg F)
Power Consumption	80 mA @ 5 VDC (backplane bus), 125 mA @ 24 VDC (internal/external)
Nominal Input Voltage	24 VDC
Input Signal Range	0 to 30 VDC
Channel Count	16 (Arranged in 1 isolated group with a shared common)
Wiring Configuration	Positive / Negative Logic (Sink/Source)
Nominal Input Current	7 mA
On-State Voltage Threshold	11.5 to 30 VDC
Off-State Voltage Threshold	0 to 5 VDC
On-State Current Minimum	3.2 mA
Off-State Current Maximum	1.1 mA
Signal Filter Delay	7 ms typical (On/Off response)
Electrical Isolation	250 VAC continuous (1500 VAC for 1 minute field-to-backplane)

Industrial Control and Network Determinism

The IC694MDL645 integrates directly with localized backplane bus communication velocity protocols to secure deterministic status transitions without register lag. Through optimized I/O density scaling profiles, all 16 channels execute within fixed scan barriers, avoiding logic processing jitter on the hosting RX3i backplane. Firmware flash compatibility maintains alignment with standard industrial CPU fault tables while 16 green front-panel LEDs track the immediate electrical continuity of each field-side branch.

Frequently Asked Questions

Q: What is the significance of the blue bands on the outer edge label of this module?

A: The two blue bands are specific physical marking codes indicating a low-voltage DC classification. This provides rapid visual detection for technicians to prevent miswiring high-voltage AC circuits into the 24 VDC terminal path.

Q: Can the 16 single-group input points be configured simultaneously for both sink and source devices?

A: No. Because all 16 channels are bounded inside a single group sharing one common terminal, the entire module must be wired uniformly for either positive logic (sink) or negative logic (source) referenced to that shared common terminal.

Field Installation Guidelines

Field Loop Power Configuration: Wire the field devices using the module 24 VDC OUT and 0 VDC OUT terminal points, or implement an isolated external 24 VDC supply. Ensure the voltage remains between 0 and 30 VDC to prevent threshold logic errors.
Shield Grounding Infrastructure: Route discrete sensor conductors inside grounded conduits or terminate braided cable screens directly at the chassis master earthing bar. Maintaining a solid earth path minimizes ambient EMI from affecting the 7 ms filter timings.
Environmental Limits Protection: Mount the module within an enclosure keeping relative humidity strictly between 5% and 95% non-condensing. Ensure air flow circulation tracks below the 60 deg C (140 deg F) operational ceiling.

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Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

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