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5100512174-03

Technical appendix 4

Technical appendix 4 Technical data b Compliance with CE marking requirements b Operating temperature: -25 °C; +55 °C b Storage temperature: -55 °C; +85 °C b Current measurement range: 15 mA to 60 A b Measurement accuracy: ±10 %. Electrical data b Power supply 220/240 V ; -15 % / +10 % b Consumption 2 VA b Output contact characteristics for 1000 operations v 400 V AC 3 A p.f.: 0.7 v 240 V AC 5 A p.f.: 0.7 v 250 V DC 0.5 A L/R = 0 v 24 V DC 6 A L/R = 0. 5100512174-03 Released for Manufacturing Printed on 2013/01/09 67/69

Diagnostic help Symptoms No indicators light up on the front Setting refused by the system The system does not communicate Probable causes Check that voltage is present on the terminals (C3-C4) Check setting consistency (see Table in "Setting the relay" chapter) Check INTERNAL BUS addressing (see DC150 manual). Check the terminal connections. Error messages 5100512174-03 Anomalies can be detected by the system automatically. Depending on the case, an alarm may be tripped. A message appears on the display to indicate the type of problem detected. Messages displayed "TOR" "Er0" and "Er1" "Er2"" "SAT" Probable causes Consequences Action A break in the link between a toroid and the RMH relay has been detected A problem has been detected during a test sequence A problem has been detected concerning the connection between the RMH and the RM12T Leakage current greater than 60 A Alarm trip Alarm trip Alarm trip None "Adr" Power-up b no internal bus connection: message disappears after 30 seconds b internal bus connection: "Adr" displayed + number of the channel to be addressed Released for Manufacturing Printed on 2013/01/09 Check wiring Contact your Schneider branch office Check the RM12T wiring and power supply. Addressing (see DC150 manual) 68/69

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