5
Connecting............................................................................................... 67
5.1
Required tools........................................................................................................................................ 67
5.2
Connecting wires...................................................................................................................................67
5.2.1
5.2.2
5.2.3
5.3
5.3.1
5.3.2
5.4
Connecting analog signals...................................................................................................................71
5.4.1
5.4.2
5.5
Connecting binary signals...................................................................................................................85
5.6
Connecting power supply.................................................................................................................... 87
5.7
Connecting communication................................................................................................................88
5.7.1
5.8
6
6.1
6.2
Checking mounting............................................................................................................................... 91
6.3
Energizing protection relay................................................................................................................. 91
7
7.1
Product life cycle................................................................................................................................... 93
7.2
7.3
Removing protection relay.................................................................................................................. 93
7.4
7.5
Exchanging protection relay .............................................................................................................. 94
8
Technical data..........................................................................................95
8.1
Local HMI.................................................................................................................................................95
8.2
Connector side.......................................................................................................................................95
8.3
Dimensions.............................................................................................................................................96
8.4
Enclosure class...................................................................................................................................... 98
9
10 Glossary..................................................................................................104
REX640
Installation Manual
Contents
9