Module Overview
- IC697BEM761 – I/O Interface Module by GE Fanuc
- Connects IC600 PLCs to Series 90-70 racks
- Supports up to 8 racks, 256 I/O per rack
- Expands system to 2000 inputs and 2000 outputs
- Two 37-pin connectors for upstream/downstream cabling
- Current rating: 1.3 Amperes
Key Specifications
- Brand: GE Fanuc
- Part Number: IC697BEM761
- Series: Series 90-70
- Type: I/O Interface Module
- Current: 1.3 A
- Connectors: Two 37-pin (D-sub)
- Max Racks: 8
- I/O per Rack: 256 (128 or 256 modes)
LED Indicators
- RACK (red): Rack fault detected
- MODULE (red): I/O interface module fault
- I/O CHAIN (red): Downstream rack fault or I/O bus failure
Functional Details
- Line termination resistors for stable operation
- Backplane jumpers set rack number
- Reserved I/O address for IC600 CPU communication
- Uses I/O bus for data exchange
- Enhanced module with improved performance
Installation & Mounting
- Plugs into IC697 rack backplane
- Lower connector: upstream cable from IC600
- Upper connector: downstream cable to next rack
- Verify rack number jumpers before power-up
- Check line termination resistors for each interface
Compatibility & Applications
- IC600 programmable logic controllers
- Series 90-70 rack systems
- Large I/O systems requiring 2000+ points
- Factory automation and process control
Oiltech Controls Review
The IC697BEM761 is a robust I/O interface for bridging IC600 and Series 90-70 systems. Its 8-rack capacity and 256 I/O per rack offer excellent scalability. The three diagnostic LEDs simplify troubleshooting. A solid choice for expanding legacy GE installations.
— Engineering Team, Oiltech Controls
Oiltech Controls’s Insight
This module is a key spare for GE PLC upgrades. It allows users to expand I/O capacity without replacing existing IC600 CPUs. With 24-28 hour dispatch via FedEx/UPS/DHL, we help reduce system downtime. All units are tested before shipment.
— Supply Chain Dept., Oiltech Controls
Why Buy From Oiltech Controls?
- 15+ years in industrial automation spare parts
- Worldwide shipping with FedEx, UPS, DHL
- Tested surplus and refurbished options
- 12-month warranty on all modules
- Pre-shipment technical verification
- Expert support for obsolete control systems
Shipping & Warranty
- Dispatch: 24–28 hours after order
- Carriers: FedEx, UPS, DHL
- Warranty: 12 months against defects
- Tracking provided for all shipments
Professional FAQ
Q1: Which PLC systems work with this module?
A1: It interfaces IC600 PLCs with Series 90-70 racks.
Q2: How many racks can I connect?
A2: Up to 8 racks, with 256 I/O per rack.
Q3: What do the LEDs indicate?
A3: RACK, MODULE, and I/O CHAIN faults for quick diagnostics.
Q4: Can this module handle 2000 I/O points?
A4: Yes. It supports up to 2000 inputs and 2000 outputs.
Q5: Are line termination resistors included?
A5: Yes, they are built into each interface module.
Experience-based Q&A
Q: Can I mix 128 and 256 I/O racks?
A: Yes. Each rack is individually configured via backplane jumpers.
Q: Any known issues with cable length?
A: Keep cable runs under 50 feet for reliable I/O bus communication.
Selection Guide
- Count your total I/O points – this module supports up to 2000/2000.
- Verify your PLC is IC600 series before ordering.
- Check available rack slots in your Series 90-70 system.
- For large expansions, plan cable routing between racks.
Contact us:
info@oiltechcontrols.com
or
+86 158 8020 0923
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