GE Fanuc IC697MDL750H – 32‑Point 12/24 VDC Discrete Input Module for Series 90‑70 PLCs

The GE Fanuc IC697MDL750H is a 32-point DC input module built for the Series 90‑70 platform. It’s the kind of module you pick when you want dense, reliable input capacity without giving up on diagnostics or ease of wiring. From my experience, it slots into mixed-voltage cabinets nicely, especially where you’ve standardized on 12/24 VDC sensors and need clean point-level status with per-channel indication.

You might notice that the H-revision is a mature, field-proven variant. In many cases it just drops into existing IC697 racks, and commissioning is straightforward if you already run Series 90‑70 hardware. Typical applications include packaging lines, material handling cells, batch skids, and retrofit projects where compact input density matters.

Company’s Order Placement Process and Guarantees

• Warranty: 365 days
• Delivery: 1 week if in stock; no more than one month at the latest
• Payment: 50% advance payment; full payment prior to delivery
• Express options: FedEx, UPS, DHL

Key Features

• 32-point DC input density – Ideal when panel space is tight but you still need a high channel count.
• 12/24 VDC nominal – Handles common industrial sensors and switches; in most cases supports 10–30 VDC span used across many plants.
• Per-channel status LEDs – Quick troubleshooting at the door; you see which input is active without a laptop.
• Group isolation – Typically arranged in multiple groups to help segment wiring and reduce cross-channel disturbances.
• Series 90‑70 backplane interface – No external comms setup; the module is recognized by the rack/CPU over the IC697 bus.
• Field‑proven revision H – Stable behavior in legacy and retrofit systems; seems to be favored by maintenance teams for predictable operation.

Technical Specifications

Related or Supporting Products

• IC697CHS series racks (e.g., IC697CHS750) – Standard Series 90‑70 chassis for installing the IC697MDL750H.
• IC697PWR711 – AC power supply for Series 90‑70 racks; typically used in medium/large enclosures.
• IC697CPU772 (or similar IC697 CPUs) – Compatible processors for the 90‑70 system.
• IC697MDL740 – 24 VDC output module; choose this when you need to drive loads rather than read them.
• IC697MDL730 – Lower point-count DC input module if you prefer fewer channels per card.

A maintenance lead recently told us they swapped a failed legacy input for an IC697MDL750H during a weekend outage. The per-point LEDs helped them validate sensor states in minutes, which kept their commissioning window on schedule.

Installation & Maintenance

• Cabinet & environment – Install in a clean, dry enclosure with adequate ventilation. Keep ambient within 0–60 °C and away from high EMI sources.
• Wiring – Use properly rated DC wiring and segregate I/O from power lines. Maintain common returns per group to minimize noise.
• Grounding – Bond panel ground and shield DC sensor cables where applicable to reduce interference.
• Hot-swap – The Series 90‑70 platform typically does not support hot insertion. Power down the rack before installing or removing the module.
• Checks – Verify channel LEDs and PLC diagnostics after wiring. A quick point-by-point toggle test usually catches mis-terminations.
• Routine care – Light dusting, connector reseat during scheduled shutdowns, and I/O validation tests. Firmware updates are not commonly required on this I/O module.

Quality & Certifications

• CE and UL/cUL recognized (Series 90‑70 family)
• RoHS status may vary by manufacturing date; many legacy modules are not fully RoHS
• Manufacturer’s standard quality controls for industrial automation hardware