Communication - LEGRAND IME MF961ORFCDT Manual De Instrucciones

Three-phase multifunction instrument
with 1 or 2 "Easy Connect" inputs

9. COMMUNICATION

RS485 Modbus wiring diagram:
ETHERNET
RJ45
RS485 Modbus wiring diagram with Mini Web Server:
3
RS485: Required use of Belden 9842 or Belden 3106A wire (or equivalent) for a maximum bus length of 1000 m, or Category 6 wire (FTP or
(1)
UTP) for a maximum length of 50 m
120Ω terminating resistor inside the instrument (it can be set in the SETUP menu)
(2)
Ethernet: Cat. 6 (FTP/UTP)
(3)
The "SG" terminal must never be connected to the earth
(4)
Mbus wiring diagram:
MASTER
MBUS
Communication tables
- The MODBUS and MBUS communication protocols are available on the
Technical data sheet: IDP000349EN_01
SXIIP
RT
RS-485
120 Ω
-
+ SG
(2)
(1)
SXWS10/SXWS32
RS-485
+ – SG
(1)
MBUS
A B
(5)
Non-polarized connections
A two-wire standard telephone cable (JYStY N*2*0.8 mm)
(5)
Codes: MF961ORFCDT – MF961ORFCMT
MF962ORFCDT – MF962ORFCMT
Model: NEMO 96 EC
IN OUT IN
RS485
MF96...
N°1
IN OUT
RS485
MF96...
N°1
MBUS
A B
http://www.imeitaly.com
Updated: -
OUT IN
RS485 RS485
MF96... MF96...
N°2
IN OUT
RS485
MF96...
N°2
MBUS
A B
site.
Created: 19/02/2021
SG + 1
1 + SG
OUT
RT
120 Ω
N°n
(2)
IN OUT
RS485 RT
120 Ω
MF96...
N°n
(2)
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