IS220PDIH1BD GE Module Parts Packaged Discrete Input I/O Pack
The GE IS220PDIH1BD is a packaged discrete input I/O pack belonging to the GE Mark VIe Speedtronic turbine control platform. It is designed to collect binary discrete contact signals from field sensors, limit switches, circuit breaker status, interlock relays, and push buttons.
The module adopts an optical isolation design to separate field circuits from the control side, effectively suppressing industrial electromagnetic interference. It communicates with the Mark VIe controller via dual redundant I/O Ethernet, uploading field status data to the main control unit for turbine sequence control, emergency shutdown supervision, and alarm processing.
This module is widely used in combined-cycle power plants, gas turbines, steam turbines, and other power generation equipment. It is a legacy spare part for turbine control cabinet maintenance and retrofit, available as new surplus, tested, and refurbished units. All technical data is referenced from the official GE Mark VIe technical manual.
| Brand | GE (General Electric, now Vernova) |
|---|---|
| Model | IS220PDIH1BD |
| Product Name | Packaged Discrete Input I/O Pack |
| Dimensions | 130 mm × 100 mm × 40 mm |
| Weight | Approx. 0.45 kg |
| Place of Origin | USA |
| HS Code | 85389000 |
| Operating Temperature | -30°C ~ +65°C |
| Storage Temperature | -40°C ~ +85°C |
| Auxiliary Supply Voltage | 24 V DC nominal, 28.6 V DC maximum |
| Typical Operating Current | 0.24 A |
| Input | 24 optically isolated discrete contact input channels; DC wetting signal input; backplane power input |
| Output | Dual 100 Mbps Ethernet communication output; module fault status signal output |
| Communication Interface | Dual redundant 10/100 Mbps Ethernet I/O network |
| Max Input Voltage per Channel | 32 V DC |
| Humidity Range | 5% ~ 95% RH, non-condensing |
| Mounting | Slot mounting inside Mark VIe I/O rack |
| Connector | DC-37 pin connector for matched terminal board |
| Protection Class | IP20 (cabinet internal installation) |
| Certifications | CE, UL, CSA, IEC 61010, ATEX Zone 2 |
| Compatible Terminal Boards | IS200STCIH1A, IS200STCIH2A, IS200TBCIH2C |
| Supported System | GE Mark VIe Speedtronic turbine control system |
- High-density 24-channel optically isolated discrete input pack for Mark VIe turbine control
- Dual redundant Ethernet network communication to ensure reliable data transmission
- Optical isolation for each input channel, preventing ground loop interference and high voltage surge
- Supports dry contact and wet contact field signal acquisition
- Built-in hardware self-diagnosis, channel fault detection, and status LED indication
- Non-volatile memory for module configuration and event logging
- Supports simplex, dual redundant, and triple redundant Mark VIe architecture
- Hot-swappable under redundant rack configuration to reduce unit outage time
- Rugged industrial design, suitable for high EMI environments in power plant control rooms
- Fast signal sampling for turbine interlock, ESD, and trip condition monitoring
- Compatible with standard Mark VIe control software and tooling
- Conformal coating optional for corrosive industrial environments
- Real-time timestamp for discrete state change events for post-fault analysis
- Gas turbine and steam turbine Mark VIe control systems
- Combined cycle power plant generator safety interlock monitoring
- Power plant breaker, isolating switch, and auxiliary equipment status collection
- Compressor and heavy-duty rotating machinery safety control
- Oil & gas turbine-driven compression unit control
- GE Mark VIe system upgrade, spare replacement, and retrofit
- Power generation ESD and burner management signal monitoring
A1: The IS220PDIH1BD is a 24-channel optically isolated discrete input I/O pack for the GE Mark VIe Speedtronic turbine control system.
A2: Both are Mark VIe discrete input packs; they differ in hardware revision, terminal board matching, and channel wetting configuration, and are not interchangeable without verification.
A3: It provides 24 optically isolated discrete input channels.
A4: It can be hot swapped only when the Mark VIe rack runs a redundant configuration; a simplex configuration requires shutdown before replacement.
GE Discrete Input I/O Pack
,IS220PDIH1BD I/O Module
,GE Module Parts Packaged
-
MPRC086318-501 ABB | Original Module, In Stock
Original ABB MPRC086318-501 control module for automation systems. Features stable real-time control, multi-protocol communication (Modbus, Profibus, Ethernet/IP), and rugged DIN rail mount design rated to 600V/100A. Genuine ABB hardware, tested, 12-month warranty, MOQ 1, fast global shipping. -
IC695CPE400 GE Module Parts PACSystems RX3i Rackless CPU Controller
GE IC695CPE400 rackless RX3i CPU features a 1.2 GHz quad-core processor, 64 MB memory, and embedded Ethernet for real-time control. Durable, wide-temperature design with 1-year warranty and USA origin ensures reliable industrial automation. -
VMIVME-7740-840 GE Module Parts VMEbus Single Board Computer
GE VMIVME-7740-840 6U VMEbus SBC with Intel Pentium III, up to 512MB SDRAM, dual Ethernet, and PMC expansion. Ideal for industrial automation and real-time control. Backed by a 1-year warranty and GE compatibility.