IS220PAOCH1B IS230SNAOH2A | GE Analog Output Pack

GE IS220PAOCH1B (IS230SNAOH2A) – Analog Output Module

Product Overview

The GE IS220PAOCH1B is a high-performance Analog Output Module engineered for the Mark VIe and Mark VIeS turbine control systems. It converts digital control commands into precise analog signals, enabling accurate regulation of valves, actuators, and other field devices in demanding industrial environments.

As part of the GE Speedtronic series, this output pack emphasizes modularity, reliability, and seamless system integration. Its rugged design ensures consistent operation in power generation, process automation, and heavy-duty machinery applications.

Functional Role

The IS220PAOCH1B supports both current and voltage outputs, making it highly adaptable to different turbine and plant configurations. With 12-bit resolution and ±0.5% accuracy across a wide temperature range, it ensures precise control responses under challenging conditions.

The module operates with low power consumption and communicates via Modbus RTU, offering compatibility with modern industrial communication networks. Its compact, field-mounted design simplifies installation and maintenance in large control architectures.

Key Features

• 6 or 8 independent current output channels.

• Configurable outputs: 0–10 VDC or 0–20 mA.

• 12-bit resolution for high accuracy.

• ±0.5% accuracy maintained between –30°C and +65°C.

• Load resistance: up to 900 ohms (current) or 250 ohms (voltage).

• Low power consumption of less than 5.3 W.

• Supports Modbus RTU protocol for flexible communication.

• Field-mounted design ensures modularity and scalability.

Technical Specifications