3.3
Connection diagram
3.3.1
Display, operating, and connection elements
3.3.2
Interfaces
Connection
Description
System bus Out1
Bus Out1
(output)
System bus Out2
Bus Out2
(output)
(7)
(6)
(5)
(4)
(1) Status displays (LED):
P = Voltage supply
S = Status
(2) Voltage supply Out, DC 24 V
(3) Side system bus Out (output)
(4) Side system bus In (input)
(5) System bus Out2 (output)
(6) System bus Out1 (output)
(7) Voltage supply In, DC 24 V
Connection element
3 Electrical connection
(1)
(2)
(3)
Assignment
1 TX+
Transmission data +
2 TX-
Transmission data -
3 RX+
Received data +
6 RX-
Received data -
1 TX+
Transmission data +
2 TX-
Transmission data -
3 RX+
Received data +
6 RX-
Received data -
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