Installation guide

Installation Guide RN3000US Jan13
6
5.5 Communication Wiring
............................................................................... 39
5.5.1 RS485 Communication
.................................................................... 39
5.5.2 Network communication.............................................................. 41
5.6 Closing the Digiwatts unit
............................................................................ 41
6 Commissioning ................................................................................................ 42
7 Displays and Messages ................................................................................... 44
7.1 LED Operation Indications
.......................................................................... 44
7.2 Status Messages on the LCD Display
........................................................... 45
7.2.1 Activation of the LCD Backlight ................................................... 45
7.2.2 Switching interface ...................................................................... 45
7.2.3 Operation interface...................................................................... 45
7.2.4 Time-power curve interface ......................................................... 46
8 Troubleshooting ............................................................................................... 47
8.1 General
.................................................................................................... 47
8.2 Error Messages
......................................................................................... 49
9 Technical Specifications ................................................................................... 51
9.1 Specifications
............................................................................................ 51
9.2 Trip Limits / Trip Times
............................................................................... 52
9.3 Torque Values and Wire Sizes
.................................................................... 52