GE DS200TCDAH1BG Digital I/O Board – Product Description

Product Overview

The GE DS200TCDAH1BG board provides dependable digital signal processing for Mark V turbine control systems. It collects contact inputs from field devices and delivers precise output signals to relays, solenoids, and other industrial actuators. Moreover, its rugged PCB construction ensures stable operation even when turbines run under heavy load or fluctuating environmental conditions. The module integrates easily into standard Mark V racks, offering consistent performance across both new installations and long-running retrofit projects.

Technical Specifications

General Function

• Digital input and output processing for Mark V systems

• Routes signals between sensors, switches, relays, and solenoids

Electrical

• Input voltage: 24 VDC

Communication

• Supports Modbus TCP/IP for industrial networking

Diagnostics

• Self-test routines and fault detection indicators

Environmental Ratings

• Operating temperature: –40 °C to +70 °C

Physical

• Dimensions: 168 × 150 × 55 mm

• Weight: 1.0 lb (454 g)

• Origin: USA

• Mounting: Standard Mark V rack installation

FAQ

Q1: Is the DS200TCDAH1BG field-replaceable during turbine operation?
It can be replaced during scheduled downtime, and redundant systems may allow controlled replacement depending on the site configuration.

Q2: What communication options does this board support?
The module supports Modbus TCP/IP, enabling integration into common industrial control networks.

Q3: Does the board handle both digital inputs and outputs?
Yes, it manages incoming digital contacts and drives output signals for relays and solenoids.

Q4: What advantages does the wide temperature range provide?
It ensures reliable operation in turbine halls exposed to heat, vibration, and fluctuating ambient conditions.

Q5: Is this board compatible with older Mark V systems?
Most Mark V systems support this board directly, although matching terminal hardware may be required in some installations.