Erste Schritte
1. Messstromwandler CT1...4 anschließen.
2. Modbus RTU (RS-485) an ein Modbus-RTU-fähiges Gateway
anschließen. Eine Übersicht der Modbus register finden Sie
im Handbuch.
3. Schnittstellen M+, Q, I und Relais K1...2 anschließen.
4. Versorgungsspannung U
5. Versorgungsspannung U
6. Parametrierung und Inbetriebnahme via Bender Connect
App oder COMTRAXX®-Gateway.
Technische Daten
()* = Werkseinstellung
Versorgungsspannung (+, -)
Versorgungsspannung U
................................................................................DC 24 V
s
Toleranz von U
..................................................................................... -30...+25 %
s
Schutzklasse Netzteil ..................................................................................... 2 oder 3
Eigenverbrauch .................................................................................................≤ 2 W
Versorgungsspannung (A1, A2)
Versorgungsspannung U
...................................................................AC 100...240 V
s
Toleranz von U
..................................................................................... -30...+15 %
s
Eigenverbrauch .............................................................................. ≤ 15 VA bei 50 Hz
Messstromwandler-Serien
Typ A ......................................................................................CTAC, CTAS, W, WR, WS
Typ F ................................................................................................................... CTAC
Typ B/B+ .........................................................................................CTUB-CTBC, CTBS
Anschlüsse (A1, A2, Relais)
Klemmen ....................................................................... steckbare Schraubklemmen
Klemmenserie ........................................Phoenix Contact MSTBT 2,5/...-ST-5,08 BK
Anschlussvermögen
starr ............................................................................................ 0,2...2,5 mm²
flexibel, mit/ohne Kunststoffhülse ........................................... 0,25...2,5 mm²
Abisolierlänge ...................................................................................................7 mm
Anzugsdrehmoment ............................................................................ 0,5...0,6 Nm
Leiterquerschnitt .................................................................................. AWG 24...12
Anschlüsse (sonstige)
In UL-Anwendungen nur 60/75 °C-Kupferleitungen verwenden!
Klemmen ........................................................................ steckbare Schraubklemmen
Klemmenserie ....................................................Phoenix Contact MC 1,5/ -ST-3,5 BK
Anschlussvermögen
starr...........................................................................................0,14 ...1,5 mm²
flexibel, ohne Kunststoffhülse ................................................... 0,25...1,5 mm²
flexibel, mit Kunststoffhülse ..................................................... 0,25...0,5 mm²
Abisolierlänge ....................................................................................................7 mm
Anzugsdrehmoment ..........................................................................0,22...0,25 Nm
Leiterquerschnitt AWG ...................................................................................28...16
Länge der Anschlussleitung für I, Q und M+ ..................................................≤ 10 m
RS-485-Schnittstelle
Leitungslänge (bei 9,6 kbits/s) ...................................................................≤ 1200 m
Empfohlene Leitungen, Schirm einseitig an PE
CAT6/CAT7 ...................................................................................... min. AWG23
min. J-Y(St)Y 2 x 0.6 mm² ..................................................... paarweise verdrillt
anschließen.
S
zuschalten.
S
LINETRAXX® SmartDetect RCMS425-D
First steps
1. Connect measuring current transformers CT1...4.
2. Connect Modbus RTU (RS-485) to a Modbus RTU-capable
gateway. For an overview of the Modbus registers, see the
manual.
3. Connect Interfaces M+, Q, I and relays K1...2.
4. Connect supply voltage U
5. Switch on supply voltage U
6. Parameterisation and commissioning via Bender Connect
App or COMTRAXX® gateway.
Technical data
()* = Factory settings
Supply voltage (+, -)
Supply voltage U
...........................................................................................DC 24 V
s
Tolerance U
.......................................................................................... -30...+25 %
s
Protection class power supply ............................................................................2 or 3
Power consumption ..........................................................................................≤ 2 W
Supply voltage (A1, A2)
Supply voltage U
...............................................................................AC 100...240 V
s
Tolerance U
.......................................................................................... -30...+15 %
s
Power consumption ....................................................................... ≤ 15 VA bei 50 Hz
Measuring current transformer series
Type A ....................................................................................CTAC, CTAS, W, WR, WS
Type F ................................................................................................................. CTAC
Type B/B+ .......................................................................................CTUB-CTBC, CTBS
Connections (A1, A2, relays)
Terminals .....................................................................plug-in screw-type terminals
Terminal series .......................................Phoenix Contact MSTBT 2,5/...-ST-5,08 BK
Connection properties
rigid 0.2...2.5 mm²
flexible, with/without plastic sleeve ........................................ 0.25...2.5 mm²
Stripping length ........................................................................................7 mm
Tightening torque ........................................................................ 0.5...0.6 Nm
Conductor cross section ........................................................................ AWG 24...12
Connection (others)
In UL applications use 60/75 °C copper lines only!
Connection type .................................................................... plug-in screw terminals
Terminal series ...................................................Phoenix Contact MC 1,5/ -ST-3,5 BK
Connection properties
rigid .......................................................................................... 0.14...1.5 mm²
flexible without plastic ferrule .................................................. 0.25...1.5 mm²
flexible with plastic ferrule ....................................................... 0.25...0.5 mm²
Stripping length .................................................................................................7 mm
Tightening torque ..............................................................................0.22...0.25 Nm
Wire cross-section AWG .................................................................................28...16
Length of the connect. cable for I, Q und M+ .................................................≤ 10 m
RS-485 interface
Cable length (at 9.6 kbits/s)........................................................................≤ 1200 m
Recommended wires, shield on one side to PE
CAT6/CAT7 ...................................................................................... min. AWG23
min. J-Y(St)Y 2 x 0.6 mm² ...............................................................twisted pairs
RCMS425-D_D00488_01_Q_DEEN /05.2025
.
S
S .
3