ABB REG670 - Page 40

Operation principle.................................................................. 1139
Section 21 IED hardware............................................................. 1141
Overview.......................................................................................1141
Variants of case size with local HMI display............................1141
Case from the rear side...........................................................1143
Hardware modules....................................................................... 1148
Overview..................................................................................1148
Numeric processing module (NUM)........................................ 1149
Introduction.........................................................................1149
Functionality....................................................................... 1149
Block diagram.....................................................................1150
Power supply module (PSM)................................................... 1150
Introduction.........................................................................1150
Design................................................................................ 1150
Technical data.................................................................... 1151
Local human-machine interface (Local HMI)...........................1151
Transformer input module (TRM)............................................ 1151
Introduction.........................................................................1151
Design................................................................................ 1152
Technical data.................................................................... 1153
Analog digital conversion module, with time synchronization
(ADM) ..................................................................................... 1154
Introduction.........................................................................1154
Design................................................................................ 1154
Binary input module (BIM).......................................................1156
Introduction.........................................................................1156
Design................................................................................ 1156
Signals................................................................................1159
Settings.............................................................................. 1160
Monitored data................................................................... 1160
Technical data.................................................................... 1160
Binary output modules (BOM)................................................. 1161
Introduction.........................................................................1161
Design................................................................................ 1161
Signals................................................................................1163
Settings.............................................................................. 1164
Monitored data................................................................... 1164
Technical data.................................................................... 1168
Static binary output module (SOM)......................................... 1169
Introduction.........................................................................1169
Design................................................................................ 1169
Signals................................................................................1170
Settings.............................................................................. 1171
Table of contents
34
Technical manual