Module d'Entrée/Sortie Analogique General Electric IS220PAICH1B

Description

The IS220PAICH1B is a Mark VIe distributed Analog I/O Pack designed for interfacing field analog signals with the control system. It supports voltage and current analog inputs, analog outputs, and integrated transmitter power functions within the GE Mark VIe platform. The module is approved for use with specific terminal boards including STAI and TBAI series accessories and is suitable for hazardous location installations when used according to GE installation requirements.

The IS220PAICH1B Analog I/O Pack provides acquisition of analog process signals, output signal generation for field devices, and transmitter excitation power. It is commonly deployed in turbine control systems, process automation systems, balance-of-plant applications, and other industrial control environments utilizing the Mark VIe architecture. The module supports both voltage and current-based instrumentation and communicates through the Mark VIe distributed I/O infrastructure.

Features

• Supports analog voltage inputs from -10 to +10 V dc
• Supports analog current inputs from 0 to 20 mA dc
• Supports additional analog input channels for specialized current and voltage measurements
• Provides analog output capability up to 20 mA
• Integrated transmitter power output
• Compatible with Mark VIe control systems
• Approved for hazardous location installations
• Compatible with STAI and TBAI terminal board families
• Intrinsic Safety "ic" support when installed according to GE requirements
• UL, CSA, ATEX, and IEC hazardous location approvals available for certified configurations

Applications

• Gas turbine control systems
• Steam turbine control systems
• Power generation plants
• Industrial process control systems
• Compressor control applications
• Balance-of-plant automation
• Analog instrumentation monitoring
• Process signal acquisition
• Actuator and control signal output applications

Technical Specifications

Source data extracted directly from GEH-6725R PAIC/YAIC Analog I/O Module specifications.

Approved Terminal Boards

Approved combinations are explicitly listed for IS220PAICH1B hazardous location installations.

Intrinsic Safety Analog Output Parameters

Applicable when used under Intrinsic Safety "ic" installation requirements.

Connections/Interfaces

Extracted from the Intrinsic Safety field terminal assignments.

Installation Guidelines

• Install only with approved STAI or TBAI terminal boards.
• Mount within a suitable industrial control enclosure.
• Follow hazardous location installation requirements where applicable.
• Use copper conductors only.
• Maintain proper grounding and shielding practices for analog signal wiring.
• Separate low-level analog wiring from power conductors.
• Observe applicable intrinsic safety wiring requirements when used in hazardous locations.
• Do not connect or disconnect field wiring while circuits are energized in hazardous areas.
• Follow GE Mark VIe system installation documentation for power distribution and network integration.

Compliance and Certifications

Extracted directly from Appendix A, Appendix B and Appendix C.