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7. CN3: Bus conecter
BUS: D-sub 9-pin socket
Use the PROFIBUS DP connector with bus cable.
(e.g.
6GK1 500-0FC10,
6ES7 972-0BA12-0XA0,manufactured by Siemens)
A shielded twisted pair valbe for PROFIBUS DP should be used.
No Designation Description
1 -
Unused
2 -
Unused
3 RXD
・
TXD-P Receive/transmit
data,positive
4 -
Unused
5
DGND
Data ground(reference potential
to VP)
6
VP
Power supply puluse (P5V)
7 -
Unused
8 RXD/TXD-N Receive/transmit
data,negative
9 -
Unused
5
4
3
2
1
9
8
7
6