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The IS420PPNGH1A is a high‑performance PROFINET gateway / controller‑gateway module designed for the Mark VIe / Mark VIeS control system architecture. Its primary function is to integrate a GE turbine or industrial control system with PROFINET‑enabled I/O devices and networks, acting as a communication bridge between the internal IONet network and external PROFINET networks.
This module is engineered for demanding industrial environments — gas and steam turbines, large compressors, power‑generation control rooms, and process plants requiring high availability, deterministic communications, and protocol integration. It features a rugged fan‑less design, vertical panel mounting, and real‑time processor architecture for high throughput.
Brand: GE Fanuc / General Electric
Series: Mark VIe / Mark VIeS – PPNG (PROFINET Gateway) Module Family
| Parameter | Specification |
|---|---|
| Model | IS420PPNGH1A |
| Brand | GE Fanuc / General Electric |
| Series | Mark VIe / Mark VIeS – PPNG Gateway Module |
| Type | PROFINET Gateway / Controller Gateway Module |
| Processor | Intel EP80579, approx. 1066 MHz |
| Memory | 256 MB (DDR2) typical + Flash for firmware |
| Communication Ports | 1 × RJ‑45 for PROFINET I/O devices; 2 × RJ‑45 for IONet network |
| Data Rate | Maximum PROFINET data rate ~6 KB per ms |
| Power Supply | 24 V DC nominal |
| Operating Temperature | Approx. –40 °C to +70 °C |
| Storage Temperature | –40 °C to +85 °C |
| Cooling Method | Fan‑less passive air‑cooling |
| Mounting Method | Panel‑mounted vertically |
| Dimensions (W × H × D) | Approx. 127 mm × 178 mm × 76 mm (typical module footprint) |
| Weight | Approx. 1.30 kg |
| Network Topology | Supports star, line, mixed topologies; IONet / PROFINET separation required |
| Typical Applications | Turbine control, PROFINET integration, industrial automation communication layer |
Integration in turbine control systems (steam/gas/hydro) for high‑speed communication between the Mark VIe controller and PROFINET I/O devices.
Process automation in petrochemical, oil & gas, power generation industries, acting as a gateway for PROFINET networks in critical control cabinets.
Retrofit of older control systems to modern PROFINET connectivity: enabling existing GE systems to interface with new I/O devices or PLCs.
Any industrial environment where deterministic network communication, high reliability and ruggedness are required for real‑time control and data exchange.
Use in large‑scale rotating equipment applications (compressors, turbines, generators) where network integration and fault‑tolerant communications are essential.
High performance gateway capability: The module enables fast, deterministic data exchange between GE IONet and PROFINET networks, facilitating system interoperability.
Rugged industrial design: Fanless, no batteries, built for panel‑mount in vertical orientation, with wide temperature and storage range for harsh environments.
Compact and lightweight form‐factor: At approx. 1.30 kg weight and modest dimensions, it fits into control racks without large space or weight penalty.
Simplified network expansion: Allows legacy GE controllers to be linked with modern PROFINET devices, enabling system modernization without full replacement.
Reduced maintenance and downtime: With no battery or fan, fewer moving parts, and a plug‑in module design, service downtime and maintenance effort are minimized.
Industry‑standard protocol support: As part of the Mark VIe/VIeS ecosystem, it integrates with established control platforms and network topologies.
| Model | Type | Description | Key Specification |
|---|---|---|---|
| IS420PPNGH1A/DP | PROFINET Gateway Module (variant) | Variant with different housing or interface | Similar footprint; ~1.30 kg |
| IS420PPNGH2A | PROFINET Gateway Module | Earlier or alternate version in the PPNG family | Similar architecture |
| IS420UCSBH3A | Controller Module | Universal Control System Block for Mark VIe | ~1.30 kg; higher logic/control capability |
| IS420ESWBH3A | Ethernet Switch Module | 16‑port IONet switch module for GE racks | Lightweight ~0.91 kg |
| IS220AIIBH2A | Analog Input Module | I/O module in the same Mark VIe family | Used alongside gateway and controller |
| Model | Series | Type | Key Specification |
|---|---|---|---|
| IS420ESWBH3A | Mark VIe/VIeS | IONet Ethernet Switch | 16 copper ports; compact switch module |
| IS420UCSBH3A | Mark VIe/VIeS | Controller Module | High‑performance controller (~1.30 kg) |
| IS220AIIBH2A | Mark VIe | Analog Input Module | High‑density I/O card for turbine systems |
| IS200VCMIH2BCC | Mark VIe | Bus Master Controller | Manages IONet bus networks |
| IS430SNUAH1A | Mark VIe | I/O Module (Analog/Digital) | Compact I/O card for various signals |
Q1: What is the main function of the IS420PPNGH1A module?
A1: It acts as a PROFINET gateway module connecting GE’s Mark VIe controllers via IONet to PROFINET‑enabled I/O devices and networks.
Q2: What communication ports does it provide?
A2: It typically provides 1 RJ‑45 for PROFINET I/O devices and 2 RJ‑45 ports for IONet communication.
Q3: What is its operating temperature range?
A3: The module supports approximately –40 °C to +70 °C operating range, with storage up to –40 °C to +85 °C.
Q4: What are the module’s dimensions and weight?
A4: Roughly 127 mm × 178 mm × 76 mm, with a weight around 1.30 kg.
Q5: Does it include a fan or battery?
A5: No — it uses passive cooling (fanless), and does not require internal batteries, reducing maintenance.
Q6: Is this module compatible with newer network devices?
A6: Yes — it enables GE Mark VIe systems to interface with modern PROFINET I/O and devices, improving integration.
Q7: What is the maximum data rate supported?
A7: The specification lists a maximum PROFINET data exchange rate of about 6 KB per millisecond.
Q8: Where is this module commonly used?
A8: In turbine control systems, power‑generation automation, large compressors, and process plants requiring deterministic networking.
Q9: Does it support redundant systems?
A9: Yes — the architecture supports redundant power and network configurations for increased reliability.
Q10: What maintenance advantages does it offer?
A10: With no moving parts (fan), no battery, compact form factor and simplified replacement design, it minimizes downtime and operational maintenance.
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