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Configured for simultaneous analog signal processing and current output generation in VersaMax system platforms, the GE Fanuc IC200ALG430 (IC200ALG430 Analog Combination Module) provides direct physical/electrical execution. The module integrates 4 differential 4-20 mA input channels and 2 single-ended 4-20 mA current outputs, converting signals with 12-bit digital resolution across all channels.

Hardware Specifications

Parameter Specification
Model IC200ALG430
Brand GE Fanuc
Origin USA
Weight 0.38 lbs (0.17 kg)
Dimensions Single-slot VersaMax module footprint
Operating Temp 0 deg C to 60 deg C
Power Consumption 50 mA at 5 VDC (backplane bus); 215 mA max plus load currents (external)
Analog Inputs 4 differential channels (4-20 mA)
Analog Outputs 2 single-ended channels (4-20 mA)
Resolution 12-bit (inputs and outputs)
Input Update Rate 0.4 ms maximum
Output Update Rate 0.3 ms maximum
Input Filter Response Time 5.0 ms
External Power Supply +18 to +30 VDC or 9.6 to 15 VDC (required for output circuits)
Isolation 250 VAC continuous, 1500 VAC for 1 minute (optical)
Crosstalk Rejection 30 dB minimum channel-to-channel
Status Indicators 2 LEDs (FLD POWER, MODULE OK)

Backplane Bus Communication Velocity & Firmware Flash Compatibility

The module transmits 4 words of input data and receives 2 words of output data across the VersaMax backplane bus, drawing 50 mA maximum at 5 VDC logic power. Internal Analog-to-Digital (ADC) circuits process analog input updates every 0.4 ms, while output loops update within 0.3 ms. Compatibility and default input state selection depend on CPU/NIU firmware versions; when paired with CPU or NIU version 1.5 or later, input default behavior aligns with the jumper-defined output default configuration.

Frequently Asked Questions

Q: Does the IC200ALG430 require external field power to process input channels?

A: No, input processing circuits operate solely on logic power provided by the backplane bus. External 12 VDC or 24 VDC power is required exclusively for the analog output current loops.

Q: What status indicators are available on the module front panel?

A: The module includes a MODULE OK LED to signal backplane power initialization and a FLD POWER LED to confirm external field voltage presence.

Q: What occurs if user-side field power is lost during operation?

A: Onboard diagnostic tools detect the loss of user-side power and report the fault condition to the central controller.

Field Installation Guidelines

  1. Mount the module securely into its designated carrier slot on the VersaMax DIN rail assembly prior to applying system power.
  2. Connect external field power (+18 to +30 VDC or 9.6 to 15 VDC) to supply power for the output loops.
  3. Wire current signals using shielded twisted-pair cables to mitigate external noise and maintain the 30 dB crosstalk rejection threshold.
  4. Terminate signal shields to cabinet ground bars or carrier shield terminals according to standard panel wiring practices.
  5. Verify hardware jumper placement to set desired default failure states (Hold Last State or output default) before commissioning.

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