INFORMATION
All information in this guide is valid for GNM3T-LP RS485 N
(GARO art nr 109385)
Warnings
Make sure the electrical power is off before start of
installation process.
All electrical installation must be performed by an
auhorized electrician.
MODBUS CONNECTION
Install the DLM meter in the mains cabinet you want to monitor.
Use shielded twisted pair cable between the DLM meter and the
wallbox
Suitable cables:
CAT5 FTP, CAT5e FTP, CAT6 FTP, ELAKY-S, ELAQBY-S or similar.
3
EN
10 T
12 A-
11 B+
13 GND
A-
B+
PE
E-Meter
DLM Meter
GLB
Shielded Twisted Pair
10 T
12 A-
11 B+
13 GND
A- 200
B+ 201
PE
DLM Meter
TWIN
Shielded Twisted Pair
NOTE! JUMPER 10-12
NOTE! JUMPER 10-12