Description
The GE General Electric IS220PPRFH1B is a PROFIBUS DPM Master Gateway I/O Module designed for the GE Mark VIe distributed turbine control system. It provides a PROFIBUS DP master interface between Mark VIe controllers on the I/O Ethernet network and PROFIBUS slave devices. The module uses a Hilscher COM-C PROFIBUS communication interface with an RS-485 connection through a DE-9 connector and supports transmission rates from 9.6 Kbaud to 12 Mbaud. It can support up to 125 PROFIBUS slave devices, depending on the system configuration. The PPRF module can operate in simplex or hot-backup configurations and is normally mounted with the IS200SPIDG1A PROFIBUS Master Gateway Terminal Board.
| Parameter | Specification |
|---|---|
| Brand | GE General Electric |
| Model | IS220PPRFH1B |
| Alternate Part Number | 336A5026ADP2 |
| Series | Mark VIe |
| Product Name | PROFIBUS DPM Master Gateway I/O Module |
| Communication Protocol | PROFIBUS DPV0 Class 1 Master |
| Communication Interface | RS-485, DE-9 D-sub |
| Supported Slave Devices | Up to 125 |
| Transmission Rate | 9.6 Kbaud to 12 Mbaud |
| Input Voltage | Approx. 28 VDC |
| Dimensions | Approx. 82.6 × 41.9 × 121 mm |
| Product Status | NSFP / Legacy |
| Condition | New – Open Box |
Key Features
• PROFIBUS master gateway for GE Mark VIe turbine control systems
• Maps PROFIBUS slave I/O data to Mark VIe controllers through the I/O Ethernet network
• Supports PROFIBUS DP communication through an RS-485 interface
• DE-9 D-sub connector provides the physical PROFIBUS connection
• Supports up to 125 PROFIBUS slave devices
• Supports communication speeds from 9.6 Kbaud to 12 Mbaud
• Supports simplex and hot-backup system configurations
• Designed for use with the IS200SPIDG1A PROFIBUS Master Gateway Terminal Board
• Front-panel LED indicators provide operating and diagnostic information
• Suitable for turbine control, process automation, and legacy Mark VIe system maintenance
Common Questions & Answers
Q: What is the IS220PPRFH1B used for?
A: It provides the PROFIBUS master gateway between GE Mark VIe controllers and PROFIBUS slave devices.
Q: Which PROFIBUS protocol does it support?
A: Published specifications identify it as a PROFIBUS DP Class 1 master, with sources describing DPV0 and, for the Rev. B implementation, DPV0/DPV1 capability. Verify the installed firmware and application configuration when protocol version is critical.
Q: How many PROFIBUS slaves can it support?
A: The published specification supports up to 125 slave devices, subject to the PROFIBUS network and application configuration.
Q: What communication connector does it use?
A: The PROFIBUS interface uses an RS-485 connection through a DE-9 D-sub receptacle.
Q: Can the PPRF be used in a redundant configuration?
A: Yes. Mark VIe documentation describes simplex operation and hot-backup configurations using two PPRF modules.
Q: Which terminal board is associated with the IS220PPRFH1B?
A: The module is normally mounted on the IS200SPIDG1A PROFIBUS Master Gateway Terminal Board, which provides the mounting and identification interface.
Q: What does NSFP mean in this listing?
A: NSFP is commonly used in industrial parts listings to indicate a non-standard/legacy product status. The exact meaning can vary by seller, so the physical condition should be verified from the listing.
Safety & Troubleshooting
• Disconnect control power before removing or installing the I/O module.
• Verify the complete part number and hardware revision before replacement.
• Check the DE-9 PROFIBUS connector, RS-485 wiring, termination, and network addressing when communication faults occur.
• Confirm the PROFIBUS slave configuration and Mark VIe I/O Ethernet configuration before commissioning.
• For hot-backup applications, verify the active/standby PPRF configuration and network connections.
• Do not change PROFIBUS wiring or termination while the system is energized.
• Confirm the associated terminal board and system architecture before installation.
Recommended GE Models
- IS200SPIDG1A — PROFIBUS Master Gateway Terminal Board
- IS220PPRAH1A — Mark VIe I/O Pack
- IS220PPROH1A — PROFINET/PROFIBUS Interface Module
- IS220PTURH1B — Turbine I/O Pack
- IS220PAICH1A — Analog Input I/O Pack
- IS220PDIAH1B — Discrete Input I/O Pack
- IS220PRTDH1A — RTD Input I/O Pack
- IS220PSVOH1A — Servo Control I/O Pack
- IS220PTCCH1A — Thermocouple Input I/O Pack
- IS220YDIAS1A — Discrete Contact Input Module
- IS220PDOAH1A — Discrete Output I/O Pack
- IS220PGENH1A — Generator I/O Pack
- IS220PCLAH1A — Mark VIe I/O Pack
- IS420UCSCH2A — Mark VIe Controller
- IS420ESWBH3A — Mark VIe Ethernet Switch
