GE Fanuc IC697MDL340 Series 90-70 Digital Input Module
Manufacturer: GE Fanuc
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Part Number: IC697MDL340
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 IC697MDL340 G Series 90-70
The GE Fanuc IC697MDL340 G, also cataloged as the IC697MDL340 Digital Input Module, operates as a dedicated hardware component for 24 VDC discrete signal interface within Series 90-70 PLC backplane networks.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IC697MDL340 G |
| Brand | GE Fanuc |
| Origin | USA |
| Weight | 0.45 kg |
| Dimensions | Standard Series 90-30/90-70 single-slot width |
| Operating Temp | 0 deg C to +60 deg C |
| Power Consumption | 120 mA @ +5 VDC |
| Channels | 32 digital inputs |
| Nominal Input Voltage | 24 VDC (positive logic) |
| Input Voltage Range | 0-30 VDC |
| Logic Thresholds | ON >= 15 VDC, OFF <= 5 VDC |
| Isolation | Optical isolation, 250 VAC continuous (field to logic) |
| Response Time | <= 1 ms typical |
Backplane Bus Communication Velocity and Firmware Compatibility
The module directly interfaces with the Series 90-70 backplane bus communication velocity architecture, transferring 32-point input status bitmaps into the CPU image table within sub-millisecond scan intervals. Integrated optocouplers maintain continuous 250 VAC galvanic isolation between field-side input circuits and the internal backplane logic, preventing high-voltage electrical noise or inductive switching spikes from corrupting signal lines. Firmware flash compatibility across the Series 90-70 backplane guarantees deterministic state execution and rapid diagnostic polling via front-panel LED indicators.
Frequently Asked Questions
Q: What is the backplane current draw for this input module?
A: The module draws approximately 120 mA from the internal +5 VDC backplane rail to power system-side logic and optical isolator circuits.
Q: Can the 24 VDC inputs accept negative logic (sinking) wiring configurations?
A: No. The channel input circuitry is configured specifically for positive logic (sourcing) 24 VDC discrete inputs, requiring field switches to route positive voltage to individual input points.
Q: Is hot-swapping permitted for this module during active system operation?
A: No. Power to the rack backplane and field wiring circuits must be switched off before removing or installing the module to prevent electrical arcing and backplane bus fault conditions.
Field Installation Guidelines
Mount the module securely in any available I/O slot of the Series 90-70 baseplate. Route 24 VDC field input wiring in shielded, twisted-pair cables, keeping discrete signal lines separate from high-voltage AC cables to minimize electromagnetic coupling. Connect cable shields to the main enclosure earth ground bus bar at a single point only. Ensure the removable terminal block is fully seated and secured via retaining screws to maintain stable electrical contact under operational industrial vibration.