UMG 604 PRO | a-tronix Documentation

Janitza UMG 604 PRO Energiemessgerät

Unterstützte Geräte

Device Type	Modbus TCP (Ethernet)	RS485
Janitza UMG 604 PRO	✅	✅
Janitza UMG 605 PRO	✅	✅

Für eine korrekte Ethernet-Verkabelung: Befolgen Sie die .

UMG 103-CBM

Janitza UMG 103-CBM Energiezähler

Joulz

Joulz Energiezähler

For correct RS485 wiring: Follow the guidelines for RS485 wiring.
If the wiring shown in the table below is incorrect, please let us know.
There is no general consensus in the industry about the usage of A and B for the RS485 polarity, so it may be counterintuitive and opposite of what you might expect for some devices.

Device	a-TroniX Controller model OM1	a-TroniX Controller model IG8	RS485-USB converter	RS485-Ethernet converter
A	RS485 A	RS485_POS	RS485 A	TX+
B	RS485 B	RS485_NEG	RS485 B	TX-
N/A	RS GND	GND	Not available	G

UMG 604 PRO | a-tronix Documentation