Description
Product Description
The GE IS220PAICH2A (336A4940CSP11) is an analog input/output pack designed for the Mark VIe Speedtronic turbine control system. It provides an interface between field analog signals, compatible terminal boards, and the controller’s I/O Ethernet network. The module supports 10 analog input channels and 2 current-loop output channels, making it suitable for turbine monitoring, process instrumentation, and control signal applications. Its first analog output includes additional hardware supporting up to 200 mA under specified conditions. Dual RJ-45 Ethernet ports provide IONet connectivity, while a DC-37 connector links the pack to its compatible terminal board. Configuration and diagnostics are managed through the applicable GE ToolboxST environment.

IS220PAICH2A
Product Parameters and Datasheet
Brand: GE (General Electric)
Model: IS220PAICH2A
Part Number: 336A4940CSP11
Series: Mark VIe Speedtronic
Product Name: Analog Input/Output Pack (PAIC)
Product Type: Analog I/O Module
Analog Inputs: 10 channels
Input Channels 1–8: Configurable voltage inputs (5 V or 10 V) or 4–20 mA current-loop inputs
Input Channels 9–10: Configurable 1 mA or 4–20 mA current inputs
Analog Outputs: 2 channels
Standard Output Range: 0–20 mA
Extended Output: Output 1 supports 0–200 mA with the appropriate hardware configuration
Communication: Dual RJ-45 Ethernet ports, 10/100 Mbps IONet
Terminal Board Interface: DC-37 connector
Power Input: 28 VDC nominal, supplied through the compatible system arrangement
Power Consumption: Approximately 5.3 W typical, 6.2 W maximum
Configuration Software: ToolboxST
Diagnostics: Status LEDs and system diagnostics
Compatible Terminal Boards: TBAI, STAI, and SAII variants, subject to the specific system configuration
Mounting: Direct installation on a compatible Mark VIe terminal board
Dimensions: Approximately 82.6 × 41.9 × 121 mm; confirm against the hardware revision
Weight: Not confirmed
Place of Manufacture: Not confirmed for the individual unit
Country of Origin: Verify the unit label and shipping documents
Product Status: Confirm stock condition and hardware revision with supplier
Discontinued: Confirm current lifecycle status with GE or the supplier
Recommended GE Models
1. IS220PAICH1A – Mark VIe analog input/output pack; verify channel configuration and revision.
2. IS220PAOCH1A – Mark VIe analog output pack.
3. IS220PDIAH1A – Mark VIe discrete input pack.
4. IS220PDIAH1B – Mark VIe discrete input pack; verify exact hardware configuration.
5. IS220PDOAH1A – Mark VIe discrete output pack.
6. IS220PTURH1A – Mark VIe turbine-specific I/O pack.
7. IS220PTCCH1A – Mark VIe turbine control I/O pack.
8. IS220PGENH1A – Mark VIe generator I/O pack; verify application.
9. IS220PSVOH1B – Mark VIe servo control I/O pack.
10. IS220PRTDH1A – Mark VIe resistance-temperature-detector input pack.
11. IS220PAICH2B – Related PAIC hardware variant; verify replacement compatibility.
12. IS220PAOCH2A – Mark VIe analog output pack variant; verify exact specifications.
13. IS220PPROH1A – Mark VIe protection I/O pack.
14. IS200TBAI – Analog input terminal board family; verify the complete board part number.
15. IS200STAI – Analog input terminal board family; verify the complete board part number.
Compatibility Note: These are related Mark VIe products, not all direct replacements. Confirm terminal-board compatibility, input signal configuration, output-current requirements, IONet settings, firmware, and the full part number before installation or substitution.



