
GE IS200VSVOH1B Key features
Dual-axis servo control with independent analog output channels
±10 V drive signal compatible with most industrial servo amps
VME64 bus ensures synchronized real-time control
Fiber-optic interface reduces electrical noise
Supports closed-loop feedback with encoder integration
Typical cooperation cases
USA – General Electric, McDonough CCGT Retrofit Project
GE IS200VSVOH1B was integrated into the Mark VIe rack to control dual-axis servo valves for turbine inlet guide vanes during modernization of the Georgia-based power station.
Germany – Siemens Energy, Irsching Unit 5 Servo System Upgrade
VSVOH1B replaced legacy servo cards in VME racks, improving motion response and enabling closed-loop control in turbine positioning systems.
UAE – ADNOC, Habshan Gas Complex Turbine Control Upgrade
Installed in Mark VIe control panels to manage servo-driven anti-surge valve actuation for compressor protection systems

Compared with alternative models/ Features
Comparison Items | 6ES7315 - 6TH13 - 0AB0 (CPU 315T - 2 DP) | 6ES7315 - 7TJ10 - 0AB0 (CPU 315 - 2 PN/DP) |
Function Focus | Motion & process control, with integrated process I/O | Conventional automation control |
Storage & Memory | 256 KByte working memory, ≥8MB micro SD card | 128 KB working memory, up to 8 MB memory card |
Interface | 1 MPI/DP (12MBit/s), 2 DP, 1x40 - pole connector | 1 PROFIBUS DP, 1 PROFINET, 1x40 - pin connector |
Process Capability | Strong in complex processes | Mainly for logic & data processing |
Operating Environment | 0 - 60°C (operation), - 25 - 70°C (storage), 5% - 95% RH (non - condensing) | 0 - 60°C (operation), - 25 - 70°C (storage), 5% - 95% RH (non - condensing) |
Dimensions &Weight | 12.7×12.7×17.8 cm, 0.7 kg | 125×125×150 cm, 0.65 kg |
