ABB ScreenMaster RVG200 - Default Chapter; Table of Contents

ScreenMaster RVG200
Paperless recorder Contents
OI/RVG200-EN 1
Contents
1 Health & Safety ................................................................................................................................ 5
1.1 Safety precautions ................................................................................................................... 5
1.2 Potential electrical safety hazards ............................................................................................ 5
1.3 Safety standards ...................................................................................................................... 5
1.4 Safety conventions .................................................................................................................. 5
1.5 EC Directive 89/336/EEC ......................................................................................................... 6
1.6 End-of-life disposal .................................................................................................................. 6
1.7 Cleaning .................................................................................................................................. 6
1.8 Symbols .................................................................................................................................. 6
1.9 Restriction of Hazardous Substances (RoHS) .......................................................................... 7
2 Functional overview ......................................................................................................................... 8
3 Installation ...................................................................................................................................... 10
3.1 Siting ..................................................................................................................................... 10
3.2 Mounting ............................................................................................................................... 12
3.3 Electrical connections ............................................................................................................ 14
3.3.1 Accessing the recorder's connection terminals ............................................................ 15
3.3.2 Analog input / relay / hybrid connections ..................................................................... 16
3.4 Analog / digital input module .................................................................................................. 18
3.4.1 Thermocouple ............................................................................................................. 18
3.4.2 Resistance thermometer (RTD) .................................................................................... 18
3.5 Power supply connections ..................................................................................................... 19
3.6 2-lead temperature transmitter connections ........................................................................... 20
3.7 Relays ................................................................................................................................... 21
3.8 MODBUS module .................................................................................................................. 21
3.8.1 Host computer serial communications ......................................................................... 21
3.8.2 2- or 4-wire connection ............................................................................................... 21
3.8.3 Pull-up and pull-down resistors ................................................................................... 23
3.8.4 Termination resistor ..................................................................................................... 23
3.8.5 Serial Connections ...................................................................................................... 23