GE Fanuc IC697MDL350 Series 90-70 32-Point Discrete Input Module
Manufacturer: GE Fanuc
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Part Number: IC697MDL350
Condition：New with Original Package
Product Type: Digital Input Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
GE Fanuc IC697MDL350 Series 90-70 Discrete Input Module
The GE Fanuc IC697MDL350, also cataloged as the IC697MDL350 Digital Input Module, operates as a dedicated hardware component for multi-point discrete signal sensing within GE Fanuc Series 90-70 platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IC697MDL350 |
| Brand | GE Fanuc / Emerson Automation |
| Origin | USA |
| Weight | 0.34 kg (0.75 lbs) |
| Dimensions | Standard Series 90-70 single-slot module |
| Operating Temp | 0 deg C to +60 deg C |
| Power Consumption | 120 mA at +5 VDC (Backplane power) |
| Input Channel Count | 32 discrete channels |
| Nominal Voltage | 24 VDC (Positive logic) |
| Voltage Range | 0 to 30 VDC |
| Logic Thresholds | ON state >= 15 VDC, OFF state <= 5 VDC |
| Isolation Rating | Optical isolation, 250 VAC continuous (field to logic) |
| Response Speed | <= 1 ms typical propagation delay |
| Diagnostics | Per-channel LED status indicators |
Backplane Bus Communication Velocity and Firmware Compatibility
The IC697MDL350 routes 32 discrete field states across the internal Series 90-70 VME-based backplane bus, supporting high backplane bus communication velocity across real-time execution frames. Fast switching logic yields a response time of 1 ms or less, transmitting input status changes to the host CPU with minimal latency. High-density I/O routing maintains complete optical isolation up to 250 VAC continuous between external field wiring and internal logic circuits, protecting sensitive rack electronics from induced noise. Advanced firmware flash compatibility ensures direct slot recognition and deterministic cycle polling across standard Series 90-70 chassis assemblies.
Frequently Asked Questions
Q: Does the IC697MDL350 support hot-swapping or insertion under backplane power?
A: No, field maintenance personnel must de-energize rack power before removing or inserting the module. Hot-insertion into a live Series 90-70 VME backplane risks physical logic damage and backplane bus faulting.
Q: How are channel logic states indicated on the physical housing of the IC697MDL350?
A: The front panel incorporates individual optical LED indicators aligned with all 32 channels to provide real-time status indication for active field signals.
Q: What insulation method prevents high-voltage transients from entering the Series 90-70 backplane through field inputs?
A: Internal optocoupler barriers isolate field-side 24 VDC signal runs from backplane logic components up to 250 VAC continuous.
Field Installation Guidelines
Align the module circuit board edges with the designated slot guides inside the Series 90-70 chassis. Slide the board smoothly inward until the backplane connectors seat firmly into the logic plane, then lock top and bottom retaining latches.
Perform field terminations using the removable terminal block assembly. Route field wiring through low-voltage cable trunks separate from high-power AC lines to prevent capacitive coupling and spurious signal triggering.
Attach shield conductors to the primary cabinet ground terminal using standard low-impedance copper grounding straps. Verify adequate cabinet ventilation to maintain local operating temperatures within 0 deg C to +60 deg C during high-density I/O operation.