Module for process control in CO
2
refrigeration plants with rack and gas cooler control
ANI-2F1-A_V2.0.0_PI_2022-01_EN
5
Subject to technical changes
ANI-2F1-A
1.4 Circuit diagram
Fig. 2: Circuit diagram
Power supply
Functional earth (FE)
HINWEIS
• To ensure failure-free operation and reliable data communication, connect the functional earth.
Connect the functional earth connection via the enclosed earthing terminal and the pre-assem
-
bled cable directly to the device with the earthed installation plate.
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Terminal
Power supply
Potential
98
Neutral
N
99
230V~
L
Terminal
Assignment
N
Shield