The GE IS200ACLEH1BCD, also cataloged as the IS200ACLEH1 Application Control Layer Module, operates as a dedicated hardware component for high-precision analog signal distribution within Mark VIe control platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IS200ACLEH1BCD |
| Brand | General Electric |
| Origin | USA |
| Weight | 0.5 kg |
| Dimensions | 4 cm x 18.6 cm x 26.1 cm |
| Operating Temp | -30 deg C to 65 deg C |
| Power Consumption | Determined by loop load |
| Analog Outputs | 8 x 0 to 20 mA |
| Accuracy | +/- 0.2 % full-scale @ 25 deg C |
| Loop Voltage | 6 to 30 Vdc external |
Backplane Bus and Communication Integrity
The IS200ACLEH1BCD module integrates directly into the I/O control layer, utilizing backplane bus communication velocity to process command signals for downstream actuators. The module facilitates high-speed signal updates, ensuring that analog outputs maintain deterministic response times relative to the primary controller scan rate. Firmware flash compatibility is supported via the system backplane, allowing for field-level updates to calibration tables and output scaling parameters. The design incorporates I/O density scaling to manage the 8-channel output load, ensuring that signal integrity is preserved across varying external loop voltages between 6 Vdc and 30 Vdc.
Frequently Asked Questions
Q: Can the 0–20 mA outputs be configured for 4–20 mA operation?
A: Yes, the output range is programmable through the system configuration software. Ensure the external load loop impedance is compatible with the selected range and power supply voltage.
Q: Is external loop power required for all output channels?
A: Yes, the module requires an external 6–30 Vdc power supply to drive the current loops, as the internal circuitry acts as the control element rather than the primary power source for the loops.
Field Installation Guidelines
- Verify that all external loop power supplies are isolated and disconnected before module insertion.
- Carefully seat the module into the I/O chassis, ensuring the backplane connector is fully aligned to avoid pin damage.
- Terminate the 8 output loops at the corresponding terminal block, maintaining consistent polarity to prevent open-loop or short-circuit faults.
- Perform a loop check by commanding output values from the engineering workstation and measuring the actual mA current at the field terminal to verify calibration accuracy.
- Ensure the module is secured with the chassis locking mechanism to prevent vibration from affecting communication continuity.
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| Warranty | 12 Months |
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