Module spare parts REF542PLUS

Focus on DCS, PLC, robot control system and large servo system.

Main products: various modules / cards, controllers, touch screens, servo drivers.

Advantages: supply of imported original products, professional production parts,

Fast delivery, accurate delivery time,

The main brands include ABB Bailey, Ge / fuanc, Foxboro, Invensys Triconex, Bently, A-B Rockwell, Emerson, ovation, Motorola, xyvom, Honeywell, Rexroth, KUKA, Ni, Deif, Yokogawa, Woodward, Ryan, Schneider, Yaskawa, Moog, prosoft and other brands

2 Abbreviations and Definitions In the following abbreviations and definitions used in this manual are listed together. 2.1 Abbreviations AIS Air Isolated Switchgear AR Auto Reclosure CT Current Transformer DFT Discrete Fourier Transformation EMC Electro Magnetic Compatibility FUPLA FUnktionblock Programming LAnguage also used as abbreviation for function plan or chart GIS Gas Isolated Switchgear HMI Human Machine Interface as control unit LCD Liquid Crystal Display LED Light Emitting Diode LAG Lon Application Guide LV Low Voltage MC Micro Controller PC Personal Computer RHMI Remote Human Machine Interface, the same meaning as HMI VDEW Association of German Utilities 2.2 Definitions Notes and warnings on hazards are at the beginning of every section and also in the text. They are in a different font to distinguish them from normal text. The safety warnings must be observed in all circumstances. If they are not observed, no guarantee claims will be accepted. Note A note indicates items that are significant in the specific context. A note may contain information on the interplay of various software components and appears as shown below. Example: Note Please read this section completely for information on the various formats for safety notes. REF 542plus switchbay protection and control unit Manual Part 3: Installation and Commissioning 1VTA100004-en DMS,2001-10-04 REF542plus: Installation and Commissioning 8 / 80 Hazard information level 1 Level 1 hazard information indicates hazards affecting substations and devices. It should always be observed, because otherwise function interruptions or malfunctions may occur. An example is shown below: Caution Do not make any changes to the FUPLA unless you are familiar with the REF542plus and the configuration software Hazard information level 2 Level 2 hazard information indicates hazards affecting life and limb. It must be observed to avoid injury to the operator or other personnel. Example: Warning! Never attempt to remove the protection covers on the busbars by force