The GE IS220PSVOH1B Servo I/O Module is part of the Mark VIe Speedtronic series, engineered to manage precise servo valve positioning in turbine control systems. Its compact design, diagnostic LEDs, and Ethernet connectivity ensure reliable integration in demanding industrial environments.
Technical Specifications
Parameter
Value
Model Number
IS220PSVOH1B
Module Type
Servo I/O Module
Manufacturer
GE
Product Range
Mark VIe
Condition
Brand New
Dimensions
8.2 × 12.2 × 6 cm
Weight
0.36 kg
HS Code
8537101190
System
DCS
Origin
USA
Lead Time
In Stock
MOQ
1
Lifecycle Status
Active
Communication Service
Ethernet router
Functional Description
The IS220PSVOH1B module interfaces with a TSVO terminal board and WSVO driver module to control two independent servo valve loops. Its front panel includes LED indicators for ENet1, ENet2, PWR, ATT, and ENA1/ENA2, plus a non‑operational IR port. Internally, it integrates a processing board, local power supplies, and a temperature sensor.
Configuration is supported through the Control System Toolbox, enabling auto‑reconfiguration upon replacement or manual setup via ToolboxST. Testing functions such as actuator stroking and current ramping are available, with performance tracked through a trend recorder.
Applications and Compatibility
The GE IS220PSVOH1B is a critical component in Mark VIe turbine control systems, supporting gas and steam turbine management. It ensures precise servo valve positioning, soft‑start power‑up, and reliable operation in hazardous environments. Manual reconfiguration is required when replacing associated terminal boards, ensuring system accuracy and stability.
