Description
- Model & Brand: GE General Electric IS220PAICH2A
- Product Family: Mark VIe / Mark VIeS
- Functional Designation: PAIC Analog I/O Pack
- Functional Type: Analog input/output interface module
- Physical Dimensions: Approx. 82.6 × 41.9 × 121 mm for the I/O pack body; confirm the complete installed assembly and connector projection against the physical unit before cabinet planning.
- Estimated Shipping Weight: Approximately 0.5–1.0 kg depending on packaging and accessories; actual packed weight should control freight documentation.
- What’s in the Box: IS220PAICH2A I/O pack, ESD protective packaging, mechanical protection, and available inspection documentation. Compatible terminal-board hardware is not assumed unless specifically supplied.
Product Introduction
Analog signal integrity starts at the I/O interface. The GE IS220PAICH2A is a Mark VIe PAIC Analog I/O Pack that connects one or two I/O Ethernet networks to a compatible analog input terminal board. Its architecture combines a BPPx processor section with a dedicated analog acquisition section, allowing field-level analog signals to be conditioned, digitized, monitored, and exchanged with the Mark VIe controller.
This particular H2A version is important because it includes the additional hardware required for 0–200 mA output capability on analog output 1. The pack supports ten analog inputs and two current outputs, while the physical connection to the terminal board is made through a high-density DC-37 connector. Dual RJ-45 Ethernet ports provide the I/O network interface (the terminal board remains an integral part of the installation).
Core Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | GE General Electric |
| Model | IS220PAICH2A |
| Series | Mark VIe / Mark VIeS |
| Functional Acronym | PAIC |
| Module Type | Analog I/O Pack |
| Primary Function | Analog field signal acquisition and output interface |
| Analog Inputs | 10 channels |
| Analog Inputs 1–8 | ±5 V, ±10 V, or 4–20 mA configurable |
| Analog Inputs 9–10 | ±1 mA or 4–20 mA configurable |
| Analog Outputs | 2 current outputs |
| Standard Analog Output Range | 0–20 mA |
| Output 1 Extended Capability | 0–200 mA |
| Processor Architecture | BPPx processor board |
| Acquisition Hardware | Dedicated analog acquisition board |
| I/O Network | Dual RJ-45 Ethernet interfaces |
| Terminal-Board Interface | DC-37 connector |
| Power Connection | 3-pin power connector |
| Typical Power Consumption | Approximately 5.3 W |
| Maximum/Worst-Case Power | Approximately 6.2 W |
| Input Converter Resolution | 16-bit |
| Typical Scan Time | 5 ms |
| Supply Voltage | Approximately 28 VDC nominal |
| Supply Range | Approximately 14–32 VDC |
| Maximum Output Load | Approximately 800 Ω at 4–20 mA |
| Mounting | Direct mounting to compatible terminal board |
| Protection | Conformal-coated circuitry |
| Diagnostic Indicators | PWR, ATTN, LINK and related status indicators |
| Local Service Interface | Infrared diagnostic interface |
| Firmware / Configuration | System and application dependent |
| Hot Replacement | Do not assume hot-swap capability |
The PAICH2A is not merely a higher-current version of every PAIC module. GE’s hardware family differentiates processor-board variants and terminal-board compatibility; the H2A configuration uses a BPPB processor arrangement, while later H2B hardware uses a functionally compatible BPPC supported by later ControlST software.
Power and thermal consideration
At roughly 5–6 W, the module generates modest heat compared with larger turbine-control assemblies, but cabinet temperature still matters. Do not calculate the module’s thermal contribution in isolation; aggregate the heat from adjacent I/O packs, power supplies, networking equipment, and the terminal-board assembly when evaluating cabinet cooling.
GE IS220PAICH2A
Global Compliance & Industry Certifications
The IS220PAICH2A should be treated as a component within a certified Mark VIe control-system architecture, not automatically as a standalone certified field device.
- CE: Certification may apply to the applicable GE Mark VIe equipment/system configuration.
- UL/cUL: Verify the exact GE assembly and installation documentation rather than assuming a standalone PCB approval.
- ATEX / IECEx: Do not assume hazardous-area certification for the bare PAIC pack. The complete certified equipment configuration governs.
- Marine / DNV-type approvals: Not assumed for the standalone module; project-specific certification must be established separately.
- COO: Obtain the actual manufacturing origin from traceability documentation.
- HS classification: The final tariff code depends on the importing jurisdiction and customs interpretation; a broker should confirm the classification.
Verify specific lot certifications with OEM.
For regulated MRO inventory, retain the complete part number, hardware revision, serial number, COO information, and receiving-inspection record together.
Long-Term Storage & Asset Preservation Guide
Keep the IS220PAICH2A inside an ESD shielding bag until the installation window. The exposed Ethernet connectors, DC-37 interface, and mating surfaces should remain protected from dust, moisture, and mechanical impact.
Store the I/O pack in a dry, temperature-stable indoor environment without condensation. A practical warehouse target is below approximately 60% RH, even though the broader published environmental envelope may permit higher non-condensing humidity.
Before issuing the spare, inspect the conformal coating, connector shells, mounting points, status LEDs, and terminal-board interface. Do not clean the board aggressively or apply contact chemicals without an approved maintenance procedure.
Record the exact hardware revision. This is particularly important because PAICH2A and related PAIC variants can have different processor-board and terminal-board compatibility requirements.
Physical Installation Prerequisites
The is designed to mount directly onto the appropriate Mark VIe analog terminal board. The terminal board is therefore part of the functional installation; replacing the I/O pack without confirming the mating board can create a compatibility problem even when the pack itself is correct.
Verify the terminal-board family before installation. Published technical records identify compatibility with the TBAIH1C/HIC family and STAI, while the PAIC is not intended for the DIN-rail-mounted DTAI board.
Secure the I/O pack mechanically using the mounting hardware provided by the terminal-board arrangement. Connect both Ethernet interfaces as required by the system architecture, and verify the 3-pin power connection before energization.
Pay special attention to the 0–200 mA output-1 capability. The higher-current circuit is an H2-specific feature and should not be treated as a generic PAIC output characteristic. Field wiring, terminal-board configuration, load requirements, and application configuration must agree.
Buyer’s FAQ — Logistics & Compliance
Q: What HS tariff code should be used for ?
A: Do not apply a universal code solely from the part number. This is an industrial analog I/O pack, and classification can differ by country and customs interpretation. The importer or customs broker should confirm the final tariff heading.
Q: How should Country of Origin be documented?
A: Use manufacturing traceability for the actual unit or lot. The seller’s location, warehouse location, or export port does not establish COO.
Q: Does the PAICH2A arrive with the latest firmware pre-loaded?
A: Do not assume it. The I/O pack contains processor and acquisition hardware, but its operational behavior is tied to the Mark VIe control-system configuration and software environment. Verify hardware revision and approved system configuration before commissioning.
Q: Is hot-swappable, and what should be checked before replacement?
A: Do not assume live replacement. Follow the applicable GE and plant maintenance procedure. Before installation, verify the complete part number, revision, compatible analog terminal board, Ethernet topology, power supply range, connector condition, and incoming functional-test record.
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