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GE DS200SIOBH1AAA｜I/O Control Board｜
1、 Basic electrical parameters
Backboard power supply:+5VDC ± 5%
Power consumption: Typical 5W
Signal isolation: 1500V AC isolation between ports
Channel configuration: 16 channel digital input/output
Single channel current: 20mA (per channel)
2、 Communication and Interface
Serial protocol: RS-232/RS-422 configurable
Connector: DB9 × 2 (dual serial ports)
Baud rate: 300bps -115.2kbps Software configurable
Data format: 5-8 data bits, 1-2 stop bits, odd/even/no checksum
Supported protocols: Modbus RTU, ASCII, custom serial port protocol
3、 Physics and Environment
Size: 215 × 125 × 60 mm (standard DS200 board)
Net weight: approximately 0.8 kg
Working temperature: 0 ℃~+70 ℃ (without condensation)
Storage temperature: -40 ℃~+85 ℃
Humidity: 5% -95% RH (non condensing)
Protection level: IP20 (installed inside the cabinet)
4、 Functions and Applications
Core function: Provide dual port isolated serial communication for Mark V system, connecting HMI, data logger, and third-party intelligent devices
System adaptation: GE Mark V gas/steam turbine control, generator excitation system, power plant automation
Redundancy support: Compatible with TMR/dual redundancy systems, supports hot plugging (under redundant configuration)
Diagnostic maintenance: onboard self-test (BIST), port level Tx/Rx/fault LED indication, ToolboxST remote monitoring
DS200SIOBH1AAA
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