Section 5 Connecting..................................................................... 33
Required tools.................................................................................. 33
Connecting wires ............................................................................. 33
Connecting functional earthing......................................................... 34
Connecting analog signals............................................................... 36
Connecting current and voltage inputs .......................................36
Connecting protection relay with a test switch ............................38
Connecting binary signals................................................................ 38
Connecting power supply................................................................. 39
Connecting communication.............................................................. 41
Accessing Modbus termination jumper........................................41
Connecting relay via USB.................................................................42
Energizing protection relay .............................................................. 43
Section 6 Removing, repairing and exchanging.............................45
Product lifecycle............................................................................... 45
Checking protection relay information.............................................. 45
Removing protection relay................................................................46
Sending protection relay for repair .................................................. 46
Exchanging protection relay ............................................................ 47
Section 7 Technical data................................................................49
Case and HMI display variants.........................................................49
Front side of the protection relay.................................................49
Rear side of the protection relay..................................................50
Dimensions.......................................................................................51
Enclosure class................................................................................ 52
Section 8 Accessories and ordering data.......................................53
Section 9 Glossary......................................................................... 55
Table of contents
2
REX610
Installation Manual
