Overview
IS220PSCAH1A operates as a serial communication interface module within the GE Mark VIe control platform.
GE designs this communication pack to integrate external Modbus devices into turbine and process control networks.
The module exchanges serial data between field equipment and the Mark VIe controller.
Therefore, operators connect sensors, PLC systems, and intelligent instruments through a standardized protocol interface.
IS220PSCAH1A combines processing electronics, Ethernet networking, and serial interfaces inside a compact industrial housing.
Consequently, engineers simplify cabinet layouts while maintaining reliable communication performance.
Specification
| Parameter | Specification |
|---|---|
| Manufacturer | General Electric (GE) |
| Series | Mark VIe |
| Model | IS220PSCAH1A |
| Product Type | Serial Modbus Communication I/O Module |
| Primary Function | Serial communication gateway for field devices |
| Serial Interface | RS-485 communication port |
| Supported Protocol | Modbus RTU |
| Ethernet Ports | 2 × RJ45 connectors |
| Ethernet Speed | 10/100Base-T |
| Internal Processor | Embedded communication processor |
| Data Handling | Real-time protocol conversion and buffering |
| Diagnostic Indicators | Power, Link, Status LEDs |
| Power Supply Voltage | 24 V DC nominal |
| Input Voltage Range | 18–32 V DC |
| Power Consumption | Approximately 8–10 W |
| Mounting Method | Direct connection to Mark VIe terminal board |
| Housing Type | Industrial metal enclosure |
| Length | Approx. 200 mm |
| Width | Approx. 100 mm |
| Height | Approx. 60 mm |
| Weight | Approx. 0.9 kg |
| Operating Temperature | –30°C to +65°C |
| Storage Temperature | –40°C to +85°C |
| Relative Humidity | 5%–95% non-condensing |
| System Compatibility | GE Mark VIe Distributed Control System |
FAQ
Q1: Is the IS220PSCAH1A module brand new and original?
Yes, we supply 100% brand new original GE products.
Q2: Do you keep IS220PSCAH1A in stock?
Yes, we usually keep stock available for immediate delivery.
Q3: How quickly can you ship after receiving an order?
We ship within 3 days to 2 weeks depending on order quantity.
Q4: Which logistics services do you normally use?
We commonly use DHL and other international express logistics providers.
Q5: What happens if the product shows quality issues?
We support returns within 30 days if quality problems occur.
Q6: Which communication protocol does IS220PSCAH1A support?
The module supports Modbus RTU communication through its RS-485 serial interface.














