6 Connection
SMA Solar Technology AG
Installation Manual
COMGW-10-IA-en-13
20
Plug assignment:
Plug
Position
Assignment
1 2 3
6
4 5
1
Data+ (D+)
2
Not assigned
3
Ground (GND)
4
Data- (D-)
5
Line termination (optional)
6
Line termination (optional)
Procedure:
1. Dismantle 40 mm of the SMA Com Gateway end of the RS485 data cable.
2. Strip the shielding to the same length as the cable sheath.
3. Shorten unused insulated conductors flush with the cable sheath.
4. Strip off the conductor insulation by 6 mm.
5. Release the conductor entries on the supplied six-
pole plug.
6. Connect the RS485 data cable conductors to the
supplied six-pole plug. To do so, plug the
conductors into the conductor entries and close the
conductor entries. Observe the plug assignment.
1
2
7. If the SMA Com Gateway is at the end of the
RS485 bus, install a jumper wire as a line terminator
between pin
5
and pin
6
on the six-pole plug.
Содержание Com Gateway
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