Type 3320, 3321
Installing the valve
Electrical installation with or without büS network:
In order to be able to use the büS network (CAN
interface), a 5-pin circular plug and a shielded 5-wire
cable must be used.
If the büS network is not used, a 4-pin circular plug can
be used as a counterpart.
8.2
Electrical connection Fieldbus
gateway
The Fieldbus gateway for Industrial Ethernet is connected using
4-pin M12 circular plug-in connectors.
Female connector
M12, 4-pin
Ethernet,
Port 1 and 2
3
2
Fig. 11:
Electrical connection and layout, Fieldbus gateway
Pin Assignment
1
Transmit +
4
2
Receive +
3
Transmit –
4
Receive –
1
NOTE!
To ensure electromagnetic compatibility (EMC), a shielded Eth-
ernet cable must be used. Connect the cable shielding on both
sides to earth (i.e. on each of the connected devices).
The metal housing of the M12 circular plug-in connector is
connected to the actuator housing, which is why the functional
earth must be connected to earth on the actuator housing. Use
a short line (max. 1 m) with a cross-section of at least 1.5 mm
for connecting to earth.
FE Functional earth
Fig. 12:
Functional earth
English
2
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