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The GE IC200ALG263, also cataloged as the IC200ALG263 Analog Input Module, operates as a dedicated hardware component for single-ended voltage signal conversion and data acquisition within VersaMax I/O platforms.

Hardware Specifications

Parameter Specification
Model IC200ALG263
Brand GE / Fanuc (Emerson)
Origin USA
Weight 1.00 lbs (0.45 kg)
Operating Temp Standard Industrial Limits
Power Consumption 150 mA maximum at 5 VDC from Backplane
Product Line VersaMax I/O
Number of Inputs 15 single-ended channels (1 group)
Input Signal Range -10 VDC to +10 VDC
Resolution +/- 15 bits
Input Impedance 100 kOhms minimum
Update Rate 7.5 ms
Isolation 250 VAC continuous user input to logic; 1500 VAC user input to frame ground for 1 min
Channel Isolation None (Group-to-group: None)
LED Indicators OK LED

Deterministic Backplane Bus Communication and Firmware Flash Compatibility

The IC200ALG263 interfaces with the VersaMax backplane bus to transfer 15 words of analog input data to the host CPU or network interface unit within a fixed 7.5 ms update window. Onboard analog-to-digital processing routines align with controller firmware flash compatibility standards, maintaining deterministic backplane bus communication velocity while executing automated diagnostic routines, including continuous self-test signal verification across the conversion path.

Frequently Asked Questions

Q: Does the IC200ALG263 require an external power supply for backplane operation?

A: No, backplane power for module operation is supplied directly via the 5 VDC backplane bus at a maximum draw of 150 mA. External power is only required to drive system field transceivers.

Q: What action does the module take if internal analog-to-digital diagnostics fail?

A: If the module detects inaccurate analog-to-digital conversion results for more than three consecutive scan cycles, it halts channel scanning and extinguishes the onboard OK LED.

Q: What cable type is specified for signal connections on the IC200ALG263?

A: Shielded twisted-pair (STP) cabling is specified for all 15 single-ended channel connections to minimize signal noise and interference.

Field Installation Guidelines

  1. De-energize the VersaMax I/O backplane and field loops prior to inserting or removing the module from its carrier base.
  2. Ensure proper static discharge precautions are observed by wearing an ESD wrist strap connected to cabinet earth ground.
  3. Seat the module firmly into an approved terminal-style, compact terminal-style, or connector-style VersaMax I/O carrier until locking tabs engage completely.
  4. Route all -10 VDC to +10 VDC input wiring using shielded twisted-pair cables, keeping signal runs separated from high-voltage AC lines.
  5. Terminate overall cable shields at a single chassis ground point to prevent ground loops across unisolated single-ended channels.

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