ABB REG316 4 Series - Page 659

Numerical generator protection
ABB Switzerland Ltd
Utility Automation
REG316*4
1MRK502004-Ben
Page 31
Wiring diagram
Fig. 12 Typical wiring diagram of REG316*4 in size N1 casing with two input/output units 316DB62
TRIP
COMMUNICATION
PORT
(LOCAL HMI) (PC))
SERIAL COMMUNI-
CATION WITH SUB-
STATION CONTROL
EARTHING SCREW
ON CASING
OPTOCOUPLER
INPUTS
CURRENT
AND VOLTAGE
INPUTS
SIGNALLING
(ACC. TO K-CODE)
CD SUPPLY