IS420PUAAH1A Input/Output Module

GE IS420PUAAH1A is a universal IO module for Mark VIe systems, which collects and processes various analog and digital signals on site, and is commonly used in turbine control DCS systems.
Characteristics
1. 16 configurable channels, single channel can be configured with thermocouples RTD、4‑20mA、 Multiple signal types including pulse and digital inputs.
2. Support hot plugging, online replacement without interrupting the operation of the entire system, and easy maintenance.
3. Onboard channel diagnosis can quickly locate fault points such as wire breakage and over range faults.
4. Adjustable signal filtering, resistant to industrial electromagnetic interference, high measurement accuracy.
5. Native compatibility with ControlST software, directly installed in the rack slot for immediate use.

parameter
1. The number of channels is 16 for simplex universal signal channels.
2. The scanning cycle is 5ms, the frame rate is 10ms, and the measurement accuracy is better than 0.1%.
3. Module 24VDC power supply, rack backplane bus communication.
4. Working temperature -40-70 ℃, humidity 5-95%, no condensation.
5. Compatible with GE Mark VIe/Mark VIeS control system.
Application
1. Signal acquisition and processing for gas turbine and steam turbine control systems.
2. Signal acquisition of temperature and pressure sensors in the BOP auxiliary control system of the power plant.
3. Replacement and maintenance of IO spare parts for energy and chemical DCS cabinets.
4. Maintenance of automation control system for large-scale power equipment.
5. Imported old unit control system upgrade and replacement parts.

When there are abnormal temperature and pressure readings or channel malfunctions on site, GE IS420PUAAH1A is the priority IO component for inspection.