GE IS220PTURH1B (IS230TNTRH1C) Primary I/O Trip Pack Module

The General Electric IS220PTURH1B, also cataloged as the IS220PTURH1B (IS230TNTRH1C) Primary I/O Trip Pack Module, operates as a dedicated hardware component for turbine protection and control execution within Mark VI and Mark VIe Speedtronic control networks.

Suffix Breakdown & Model Matrix

Hardware Specifications

Profinet / EtherNet/IP Deterministic Networks and Driver Integration

The IS220PTURH1B trip pack incorporates dual 100 Mbps full-duplex Ethernet ports (ENET1 and ENET2) supporting high-speed signal acquisition across deterministic control loops. It interfaces directly with IS200TRPAS1A terminal boards to handle 8 flame detector inputs, 2 potential transformer inputs, and specialized speed measurement channels without processing latency. Furthermore, internal supervisory circuitry ensures robust electromagnetic immunity, firmware flash compatibility, and reliable synchronization across simplex and triple modular redundant (TMR) architectures under high I/O density scaling demands.

Frequently Asked Questions

Q: What power supply input range is required to operate the IS220PTURH1B I/O pack?

A: The module requires an input voltage ranging from 27.4 to 28.6 VDC.

Q: Which terminal board interfaces directly with this PTUR trip pack module?

A: The module connects directly to IS200TRPAS1A terminal boards for signal conditioning and I/O interfacing.

Field Installation Guidelines

Ensure that all turbine control power distribution rails and field input feeds are completely de-energized, locked out, and tagged prior to mounting or wiring the IS220PTURH1B module. Mount the unit securely onto its plastic chassis utilizing the screw standoffs, ensuring proper physical separation from high-voltage noise sources. Terminate system connections firmly, verify the integrity of the dual Ethernet communication links, and check diagnostic LED states before restoring system power.