Description

GE IS220PTCCH2A Thermocouple Input Pack Module

Configured for thermocouple signal acquisition in the GE Mark VIe turbine control system, the GE IS220PTCCH2A (IS220PTCCH2A Thermocouple Input Pack Module) provides direct physical/electrical execution for temperature signal conditioning, conversion, and isolated communication with Mark VIe controller networks.

Hardware Specifications

Parameter	Specification
Model	IS220PTCCH2A
Brand	GE
Origin	United States
Weight	0.35 kg
Operating Temp	-30 to +65 deg C
Power Consumption	Powered by +28 VDC nominal supply
Product Type	Thermocouple Input Pack Modules
System Platform	GE Mark VIe Speedtronic Control System
Input Channels	12 thermocouple inputs
Supported Thermocouple Types	Type E, J, K, N, R, S, T, B
A/D Conversion Resolution	16-bit
Temperature Accuracy	+/- 1 deg C typical
Cold Junction Compensation	Integrated automatic CJC
Isolation	Channel-to-channel and channel-to-system isolation
Communication Interface	Ethernet connection to Mark VIe controller
Mounting Method	DIN rail or panel mounting
PCB Protection	Conformal coating

GE Mark VIe Thermocouple Signal Processing Characteristics

The IS220PTCCH2A performs thermocouple signal conditioning through integrated analog processing, cold junction compensation (CJC), and digital conversion functions. The module transfers processed temperature data through Ethernet communication to the Mark VIe controller architecture.

The module supports industrial control network configurations with simplex and TMR (Triple Modular Redundancy) operation. The onboard identification chip provides automatic hardware recognition during controller configuration. Firmware flash compatibility allows the input pack to maintain configuration consistency within supported Mark VIe control environments.

The 12-channel I/O density supports multi-point temperature monitoring with isolated measurement paths for thermocouple field circuits.

Frequently Asked Questions

Q: What thermocouple types are supported by the IS220PTCCH2A?
A: The module supports Type E, J, K, N, R, S, T, and B thermocouple inputs.

Q: Does the IS220PTCCH2A provide cold junction compensation?
A: Yes. The module includes integrated automatic cold junction compensation for thermocouple measurement processing.

Q: Can the IS220PTCCH2A operate in redundant Mark VIe configurations?
A: Yes. The module supports simplex and TMR system configurations within the Mark VIe control architecture.

Field Installation Guidelines

Install the IS220PTCCH2A on the designated DIN rail or panel mounting location according to the Mark VIe cabinet layout. Connect thermocouple field wiring to the assigned input terminals while maintaining correct polarity and sensor type configuration.

Use shielded signal cables where required by site grounding practices. Separate thermocouple wiring from high-voltage power cables and high-current switching circuits to reduce electrical interference. Verify Ethernet communication connections and module identification before system commissioning.

Confirm that the field wiring configuration matches the configured thermocouple type before enabling temperature measurement functions.

Specifications

• Brand: General Electric

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems