Bender LINETRAXX SmartDetect RCMS410 Manual page 4

4 Interfaces .......................................................................................... 19
4.1 Digital inputs and outputs (overview) ............................................................... 19
4.2 Output M+ .................................................................................................................... 20
4.2.1 Digital mode ............................................................................................................... 20
4.2.2 Analogue mode ......................................................................................................... 21
4.3 Digital input and output Q .................................................................................... 22
4.4 Digital input I .............................................................................................................. 25
4.5 Inputs CT1...4 .............................................................................................................. 26
4.5.1 Measuring-current-transformer connection ................................................... 26
4.5.2 Connection of CTs of other manufacturers ...................................................... 27
4.5.3 CT1...4 as digital input ........................................................................................... 28
4.6 RS-485 interface .......................................................................................................... 28
5 Operation and settings on the device ........................................ 29
5.1 RCMS410 control panel (overview) .................................................................... 29
5.2 STATUS LED .................................................................................................................. 29
5.3 ALARM LEDs ................................................................................................................. 30
5.4 CHANNEL-INDICATION LEDs .................................................................................. 30
5.5 T/R BUTTON .................................................................................................................. 30
5.5.1 "RESET" Function ....................................................................................................... 31
5.5.2 "TEST" function ............................................................................................................ 31
5.5.3 "NFC" Function ............................................................................................................ 31
5.5.4 "ADDR" function ......................................................................................................... 31
5.5.5. Harmonic analysis ...................................................................................................... 32
6 Modbus interface ............................................................................ 33
6.1 Overview........................................................................................................................ 33
6.2 Read and write permissions ................................................................................... 33
6.3 Data types ..................................................................................................................... 33
6.4 Register areas............................................................................................................... 33
6.5 Device-information registers ................................................................................. 34
6.5 Alarm/measuring-value registers ......................................................................... 35
6.6 Monitoring-functions registers ............................................................................. 37
6.7 Status-information registers .................................................................................. 37
6.8 Harmonic-analysis registers ................................................................................... 38
6.9 THD, RMS registers, H1...400 ................................................................................ 42
6.10 Modbus-parameter registers ................................................................................. 43
6.11 Registers of digital input "I" .................................................................................... 43
6.12 Registers of input/output "Q" ................................................................................ 44
6.13 Registers of output "M+" ......................................................................................... 45
6.14 Registers of response-value parameters ........................................................... 46
6.15 Function and operating-characteristics registers .......................................... 47
6.16 Alarm-behaviour registers ...................................................................................... 48
4 RCMS410_D00424_00_M_XXEN / 09.2022