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SKU: GE Fanuc IC697MDL240

IC697MDL240 GE Fanuc PLC 120VAC Isolated 16-Channel Digital Input Card

The IC697MDL240 is a 16-point 120V AC discrete input module for the GE Fanuc Series 90-70 PLC. It features 16 isolated channels, a 20ms signal filter, and integrated LED diagnostics for reliable industrial signal monitoring.

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Product Overview

The GE Fanuc IC697MDL240 operates as a high-performance 16-point discrete input interface for the Series 90-70 PLC system. Engineers utilize this module to monitor 120V AC field signals from a variety of devices, including pushbuttons, limit switches, and proximity sensors. Because each of the 16 channels remains isolated from the others, the module accommodates signals from multiple power phases and disparate AC sources without interference. Consequently, this hardware acts as a critical link in process control environments—such as power plants and chemical refineries—where high-voltage signal integrity and deterministic response times are mechanical necessities.

Signal Processing and Diagnostic Logic

To maintain high data accuracy in electrically noisy plants, the IC697MDL240 employs a 20-millisecond input filter delay. This filtering logic effectively eliminates contact bounce and transient interference, ensuring the CPU receives clean logic transitions. Furthermore, the module utilizes capacitive input circuitry, which significantly improves heat dissipation and enhances the overall lifespan of the electronic components. For real-time troubleshooting, a row of 16 integrated LEDs provides immediate visual confirmation of the status for every individual input point. In addition, the hardware features a 0.25 Amp current draw from the 5V backplane bus, maintaining low thermal loading within the PLC chassis.

Integration and Secure Installation

Configuring the IC697MDL240 is efficient and straightforward via Proficy Machine Edition or standard legacy programming software. Operators execute the setup through an SNP or Ethernet TCP/IP connection, allowing for seamless remote or local commissioning. Moreover, the module incorporates a specialized mechanical key that locks into the backplane’s center rail. This safety mechanism prevents the accidental insertion of an incorrect module type during maintenance or replacement cycles. Because the hardware requires no physical jumpers or DIP switch settings, maintenance personnel can perform secure hot-swaps without risking configuration errors.

Technical Specifications

  • Manufacturer: GE Fanuc (Emerson)
  • Model Number: IC697MDL240
  • Product Series: Series 90-70
  • Input Points: 16 Isolated Points
  • Voltage Rating: 120 VAC
  • Input Filter Delay: 20 ms
  • On-State Current: 10 mA (Typical)
  • Off-State Leakage: 4 mA (Maximum)
  • Backplane Current Draw: 0.25 A at 5 VDC
  • Operating Temperature: 0 to 60 deg C
  • Weight: 0.62 kg
  • Dimensions: 4 cm x 21.8 cm x 29.3 cm
  • Origin: USA
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The GE IC200MDL241, also cataloged as the IC200MDL241 AC Input Module, operates as a dedicated hardware component for discrete signal acquisition within VersaMax I/O and control networks. Logic states from field-connected devices are processed through sixteen channels, and the resulting data is transmitted via the backplane to the host CPU. Input transitions are continuously monitored by integrated LED indicators, while electrical isolation is maintained across input groups to ensure signal integrity during operation.

Hardware Specifications

ParameterSpecification
ModelIC200MDL241
BrandGE
OriginUSA
Weight0.1 kg
Dimensions11.0 cm x 5.8 cm x 6.5 cm
Operating TempStandard Industrial Range
Power Consumption110.0 mA at 5.0 VDC (Backplane)
Nominal Voltage240 VAC
Input Range0 to 264 VAC
ON-state Voltage155 VAC to 264 VAC
OFF-state Voltage0 VAC to 40 VAC

PLC and Control Network Integration

System communication velocity and deterministic performance are regulated by the VersaMax backplane architecture. Backplane bus communication velocity is optimized to ensure low-latency data throughput for high-density I/O configurations. Furthermore, firmware flash compatibility is supported, allowing for field updates when the module is integrated into existing VersaMax PLC frameworks. To maintain operational stability, I/O density scaling is managed through the modular backplane, which facilitates the addition of supplemental discrete or analog modules without interrupting the host processor scan cycle.

Frequently Asked Questions

Q: Is the module capable of being hot-swapped while the backplane is energized?A: Yes, the module is designed to support hot-swapping. However, care must be taken to ensure that field wiring is disconnected or secured to prevent accidental shorting of the AC input terminals during extraction.Q: How is the group isolation managed across the sixteen channels?A: The sixteen inputs are organized into two groups of eight. While there is no point-to-point isolation, 1500 VAC of group isolation is provided for a duration of one minute to protect against common-mode electrical transients.

Field Installation Guidelines

  • The module is intended for mounting onto a DIN-rail supported I/O carrier. The module must be seated firmly until a physical click is confirmed.
  • Field wiring is connected via the integrated snap-in terminal blocks. Standard industrial torque specifications should be applied to prevent contact resistance.
  • AC input leads must be routed away from low-voltage communication cables to mitigate electromagnetic interference.
  • Status LEDs should be verified for correct illumination cycles upon the application of field power. If an LED fails to trigger during a signal state change, the input wiring and voltage levels must be measured against the technical specifications.
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The GE IC694MDL645, also cataloged as the IC694MDL645 Digital Input Module, operates as a dedicated hardware component for signal acquisition within PACSystems RX3i control networks. Incoming field signals are processed through sixteen discrete channels, and the resulting state data is transmitted to the backplane. Electrical compatibility with both positive and negative logic configurations is maintained, and operational states are continuously monitored via integrated LED indicators.

Hardware Specifications

ParameterSpecification
ModelIC694MDL645
BrandGE
OriginUSA
Weight0.3 kg
Dimensions3.5 cm x 13.2 cm x 13.5 cm
Operating TempStandard Industrial Range
Power ConsumptionBackplane Dependent
Input Channels16
Rated Voltage24 VDC
ON-state Voltage11.5 VDC to 30 VDC
OFF-state Voltage0 VDC to 5 VDC
Response Time7 ms (typical)

PLC and Control Network Integration

System communication velocity and deterministic performance are regulated by the PACSystems backplane architecture. Signal integrity is preserved through high-level galvanic isolation, rated at 1500 VAC for one minute, whereby electrical noise interference is mitigated. Furthermore, firmware flash compatibility is ensured during module replacement, provided that the backplane remains energized within the specified voltage tolerances. The module is engineered for integration within both local and remote RX3i I/O racks, while support for RX7i systems is provided exclusively in distributed I/O configurations.

Frequently Asked Questions

Q: Is the module capable of being hot-swapped while the system is powered?A: Yes, the module is designed to be extracted and inserted while the RX3i backplane is energized; however, field wiring must be verified to ensure no short-circuit conditions are created during the removal process.Q: How is the signal response time managed in high-speed applications?A: A typical response time of 7 milliseconds is imposed by the hardware filter circuits. This latency is inherent and should be accounted for when high-speed pulse capture is required.

Field Installation Guidelines

  • The module is to be mounted onto the designated RX3i backplane slot. A mechanical click is heard when the module is fully seated.
  • Prior to wiring, the 24 VDC power supply must be verified for voltage stability.
  • Signal wires are to be connected to the terminal block. A secure, firm connection is required to prevent intermittent signal loss caused by vibration.
  • Shielding must be grounded at the designated earth terminal to ensure that electromagnetic interference is properly diverted.
  • Once the module is seated and wired, the status LEDs are to be inspected for illumination corresponding to active field device states.
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Hardware Specifications

ParameterSpecification
ModelIC697CGR935
BrandGE
OriginUSA
Weight0.75 kg
Dimensions4.0 cm x 21.8 cm x 29.1 cm
Operating Temp0 deg C to 60 deg C
Power Consumption3.1 A
Processor96 MHz 80486DX4
Memory1 MB
Execution Speed0.4 microseconds (Boolean)

Industrial Control System Performance

The IC697CGR935 relies on high-velocity backplane bus communication to ensure deterministic synchronization between redundant modules. Furthermore, firmware flash compatibility allows for controlled version updates within the Series 90-70 environment, thereby maintaining consistency across logic execution cycles. In addition, I/O density scaling is supported through the backplane interface, which enables the controller to process large datasets without exceeding defined timing constraints. Finally, Profinet and EtherNet/IP deterministic network integration requirements are managed via specific communication coprocessors when utilized in integrated automation architectures.

Frequently Asked Questions

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  • Shielded serial cables connected to the RS232 or RS485 interfaces should be grounded at the controller end to mitigate noise interference in high-EMI environments.
  • Upon initial power-up, verify that the 3-position switch is set to the correct mode (Run/Stop) and that status LEDs indicate valid processor health before establishing field I/O connectivity.
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