ScreenMaster RVG200
Paperless recorder
Contents
OI/RVG200-EN
1
Contents
Electrical connections ............................................................................................................ 14
3.3.1 Accessing the recorder's connection terminals ............................................................ 15
3.3.2 Analog input / relay / hybrid connections ..................................................................... 16
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