GE IS220PSCAH1A Serial Communications Module

Processor: PowerPC architecture, main frequency 500MHz, integrated hardware FPU

Memory: 64MB DDR (maximum 256MB) + 128MB flash

I/O interface: 16 channels 4-20mA/0-10V analog (16-bit accuracy) + 32 channels 24V DC digital (support PWM)

Communication protocol: Modbus RTU/ASCII/TCP/IP, DNP3, Profibus-DP

Power input: 24V DC redundant power supply, single power supply power consumption 15W, dual power supply total power consumption 25W

Isolation characteristics: I/O channel isolation 1500V AC, communication port isolation 2500V AC

Multi-channel serial interface: 6 independently configurable channels, supporting RS-485 half-duplex, RS-232, and RS-422 standards.

Dual Gigabit Ethernet ports: GE IS220PSCAH1A Built-in dual 100 Mb/s full-duplex Ethernet interfaces, which can be connected to two IONet networks.

High-reliability power management: Surface-mount switching power supply, input 24/28 V DC, optional 115/230 VAC, GE IS220PSCAH1A with constant current short-circuit protection, automatic recovery; low ripple and low noise.

Wide temperature/voltage environment adaptability: Ambient temperature –40 —158 °F (–40 — 70 °C), working voltage 28 VDC±2 V, meets Class I Div 2, Zone 2 and other explosion-proof levels.

High immunity: Meets IEC 61000-6 (EMC), UL 508, 60950 and 1604 certification requirements.

DIN rail installation: low height 3.25″, width 1.65″, depth 4.78″, pluggable terminal blocks for quick on-site replacement.

Middle East desalination plant:
In many RO desalination projects of Saudi Aramco, the Mark VIe series including IS220PSCAH1A modules are used for pump station and valve control.

North Sea Oil Platform:
Multiple FPSO platforms use the Mark VIeS system, and the PSCA module is responsible for wellhead equipment monitoring and control.

South Korea's Seongnam Gas Turbine Power Plant:
The field I/O layer of the gas turbine unit deploys more than 100 sets of IS220PSCAH1A to achieve high-reliability data acquisition.