GE IS220PPRFH1A | I/O Pack | PPRFH1A | Mark VI Turbine Control System.Mark VI General Electric module IS220PPRFH1A is labeled a Profibus Master GatewayAnalog I/O Pack and works with the IS200PIDG1A accessory board. This model was rated to operate in hazardous and non-hazardous locations.Model number IS220PPRFH1A is described within the Mark VI series produced by General Electric as a PROFIBUS Master Gateway Module. While this model was designed to be used in the Mark VI series, it can also be used in the Mark VIe and Mark VIeS series. The PPRF model is considered an analog output pack and is often used with the IS200SPIDG1A accessory ID board. Together the I/O pack and the terminal board were rated and approved for hazardous and non-hazardous locations. www.xrjdcsauto.com When the IS220PPRFH1A model is being used, there are electrical specifications that must be followed so as to eliminate potential property damage or some cases, personal injury. There are two specifications, labeled voltage and current. The power supply voltage has a range of 27.4 to 28.6 VDC, with the nominal voltage supply being 28.0 VDC. The power supply current used by the PPRF pack is a maximum of 0.18 ADC. There is also a specific temperature range the PPRF model must be used in; this temperature range is -4 to 131°F or -20 to 55°C.
GE IS220PPRFH1A | PPROS1B | EMERGENCY TURBINE PROTECTION I/O PACK.IS220PPRFH1A is an Emergency Turbine Protection I/O Pack manufactured and designed by General Electric as part of the Mark VIe Series used in GE Distributed Control Systems. A backup Overspeed protection system with a backup check for generator synchronization to a utility bus is provided by the Emergency Turbine Protection I/O pack (PPRO) and related terminal boards. They also serve as the primary control’s independent watchdog. Three triple modular redundant (TMR) PPRO I/O packs mounted to a separate simplex protection (SPRO) terminal board make up a typical protection system. Each SPRO is connected to the designated emergency trip board by a cable with DC-37 pin connections on both ens:
TREG: Gas Turbine Emergency Trip Terminal Board.
TREL: Large Steam Turbine Emergency Trip Terminal Board.
TRES: Small/Medium Steam Turbine Emergency Trip Terminal Board.
TREA: Turbine Emergency Trip Terminal Board.
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