Cha pter 3 - Ins ta l l a ti on
© Softing Industrial Automation GmbH
21
FF H1 bus line channel 3
CH3
Pin
Signal
Description
13
+
Fi
14
S
Fieldbus shield
15
-
Fieldbus -
FF H1 bus line channel 4
CH4
Pin
Signal
Description
16
+
Fi
17
S
Fieldbus shield
18
-
Fieldbus -
Note
The fieldbus shield is not connected directly to functional earth. For EMC
reasons, it is only connected via a capacitor. If a direct connection to
functional earth or protective earth is required, you need to implement this
separately.
