Communication - LEGRAND IME MFD4ORFCDT1 Manual De Instrucciones

Multifunction instrument with 1 input
"Easy Connect" for 3 Rogowski probes

9. COMMUNICATION

RS485 Modbus wiring diagram:
ETHERNET
RJ45
(3)
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: IDP000266EN_04
SXIIP
RS-485
+ – SG
2
4
SXWS10/SXWS32
RS-485
+ – SG
4
MBUS
A B
(5)
Non-polarized connections
(5) A two-wire standard telephone cable (JYStY N*2*0.8 mm)
Updated: 10/03/2021
Code: MFD4ORFCDT1 - MFD4ORFCMT1
Model: NEMO D4-ec
MF..ORFCDT1
N°1
+ – SG
4
MF..ORFCDT1
N°1
+ – SG
4
MBUS
A B
http://www.imeitaly.com
MF..ORFCDT1
N°2
+ – SG
4
MF..ORFCDT1
N°2
+ – SG
4
MBUS
A B
site.
Created: 05/03/2020
MF..ORFCDT1
N°n
+ – SG
4
MF..ORFCDT1
N°n
+ – SG
4
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