About the IS230TNRLH2F
The IS230TNRLH2F is a Discrete Relay Output Module that was manufactured by GE Energy for use in the Mark VIe Series of turbine controls. The IS230TNRLH2F is comprised of an IS200TRLYH2F terminal board and three PDOA I/O packs.
IS230TNRLH2F Specifications
The IS230TNRLH2F has 12 contact voted relay outputs. Each I/O pack section holds 12 sealed relays, making a total of 36 relays. The PDOA packs are plugged into D-37 pin connectors on the terminal board. These connectors are:
The IS230TNRLH2F only supports TMR applications, which means that three I/O packs are always needed for the module to be functional.