IS220PDIAH1A independent module  

IS220PDIAH1A is an independent digital input module for GE Mark VIe gas turbine control system, which collects on-site switch dry contact signals and serves as a maintenance spare part for power plant equipment.

1. 24 isolated digital contact inputs, collecting valve, limit, and protection switch status
2. Dual port IONet redundant Ethernet communication ensures reliable data transmission between the controller and the main control
3. Built in hardware self-test, channel status LED indicator, quick fault location
4. Wide temperature metal shell, anti vibration, suitable for harsh working conditions of power plant cabinets
5. Support hot swapping, short downtime for replacement, and reduce unit shutdown losses

1. Compatible with GE Mark VIe gas/steam turbine control system
2. Collect on-site passive dry contact switch signals
3. Upload the point status to the controller to participate in interlocking protection logic
4. Comes with an infrared debugging port and supports local parameter reading
5. Power supply DC28V
1. Interlock signal acquisition for gas turbine and steam turbine units
2. Monitoring the status of auxiliary equipment protection switches in power plants
3. Discrete point monitoring of compressors and large rotating machinery
4. Replacement and repair of the original IS220PDIAH1A module malfunction
5. Spare parts reserve for power plant DCS and gas turbine control system
This IS220PDIAH1A is a Mark VIe system distributed I/O acquisition unit with reliable redundant communication, and is a commonly used spare part for gas turbine control in power plants