Description

IS220PAICH1B Analog I/O Pack

Technical Specifications

• Product Model: IS220PAICH1B
• Brand: GE Vernova
• Warranty: One Year
• Input Voltage: 22.5‑28.6 VDC IONet pack supply
• Operating Temperature: ‑40 °C ~ +70 °C
• Storage Temperature: ‑40 °C ~ +85 °C
• Response Time: Analog scan cycle ≤1 ms
• Protection Class: IP20 field‑mount I/O pack
• Accuracy Class: ±0.1 % full‑scale analog measurement grade
• Output Frequency: Not applicable
• Rated Current: 27 VA typical power consumption
• Channels: 10 analog inputs, 2 analog outputs; supports 4‑20 mA / ±10 V signalsTriconex1 …
• Communication: Dual RJ45 IONet SRTP Ethernet ports for redundant Mark VIe network
• Isolation: 1500 VAC channel‑to‑backplane galvanic isolation
• Certifications: CE, UL, ATEX / IECEx Zone 2 approval
• System Compatibility: GE Mark VIe turbine‑control system, works with matching terminal base hardware
• Diagnostics: Module health, link and channel fault LED indicators
• Humidity: 5‑95 % RH, non‑condensing
• Weight: 0.36 kg
• Dimensions: 122 × 82 × 60 mm
• 

Product Overview

IS220PAICH1B is a compact analog I/O pack for GE Mark VIe speedtronic turbine‑control platform, performing high‑speed analog data acquisition and analog control‑output generation for gas‑turbine, steam‑turbine and generator auxiliary‑control applications. It interfaces with field transmitters, valve actuators and process‑instrument loops. Dual‑port IONet supports redundant control‑network topology to improve system availability. Suitable for simplex, duplex and TMR safety‑related control architectures. End‑of‑life automation spare component available as refurbished and surplus tested hardware for power‑plant control‑system maintenance.

Application Notes

‑ Mount onto matching Mark VIe terminal‑base assembly; enforce ESD anti‑static handling. ‑ Use shielded twisted‑pair wiring for all field analog loops. ‑ Configure channel parameters via ToolboxST engineering software. ‑ Typical deployment: power‑plant Mark VIe analog I/O pack spare‑part stocking.