Bender LINETRAXX RCM420 - Table of Contents

LINETRAXX® RCM420
Table of contents
1 General information...........................................................................................5
1.1 How to use the manual.................................................................................................................................5
1.2 Indication of important instructions and information.......................................................................5
1.3 Signs and symbols...........................................................................................................................................5
1.4 Service and Support....................................................................................................................................... 5
1.5 Training courses and seminars...................................................................................................................6
1.6 Delivery conditions......................................................................................................................................... 6
1.7 Inspection, transport and storage.............................................................................................................6
1.8 Warranty and liability.....................................................................................................................................6
1.9 Disposal of Bender devices..........................................................................................................................7
1.10 Safety.................................................................................................................................................................... 7
2 Function...............................................................................................................8
2.1 Intended use......................................................................................................................................................8
2.2 Device features................................................................................................................................................. 8
2.3 Function...............................................................................................................................................................8
2.3.1 Connection monitoring.................................................................................................................................9
2.3.2 Fast response value query........................................................................................................................... 9
2.3.3 Automatic self test.......................................................................................................................................... 9
2.3.4 Manual self test................................................................................................................................................ 9
2.3.5 Functional faults...............................................................................................................................................9
2.3.6 Set the number of reload cycles................................................................................................................9
2.3.7 Assigning alarm categories to alarm relays K1/K2..............................................................................9
2.3.8 Time delays t, t
on
and t
off
...............................................................................................................................9
2.3.9 Residual current monitoring in window discriminator mode...................................................... 10
2.3.10 Password protection (on, OFF)................................................................................................................ 10
2.3.11 Factory setting FAC...................................................................................................................................... 10
2.3.12 Erasable history memory............................................................................................................................10
2.3.13 External, combined test/reset button T/R........................................................................................... 10
2.3.14 Fault memory..................................................................................................................................................10
2.3.15 Additional cascaded measuring current transformer..................................................................... 10
3 Installation, connection and commissioning.................................................11
3.1 Wiring.................................................................................................................................................................11
3.2 Commissioning...............................................................................................................................................13
RCM420_D00057_06_M_XXEN/12.2023 3