For the GE Speedtronic MK Vle, the IS220PVIBH1A is gas turbine control
The key components of the system
The IS220PVIBH1A is a discrete contact input/output module from General Electric.
The module is designed for Mark Vle Speedtronic control for gas and steam industrial control
The system. The Mark Vle was the last Speedtronic system designed by GE,
One of a range of industrial control systems marketed under the name Speedtronic.
The IS220PVIBH1A is a Mark IVe control system or Mark VleS Functional safety system
- Part of it. As an I/O package, it is designed to plug into specific terminal boards, such as IS200
STCIS1A and 2A, IS400STCIS1A or 2A, or IS400TBCIS2C.
The IS220PVIBH1A has an onboard power supply with a nominal voltage of 28.0 VDC. Contact input
The maximum rated voltage for both the contact wetting output and the contact wetting output is 32 VDC.