Operating Instructions

Product information
Components
4
23 |
118
Siemens
A5E36496664A_f
Smart Infrastructure 2021-10-11
Item Designation Details
8
Digital outputs
9
Terminal strip Chapter Wiring terminal strips
[➙ 44]
10
Terminal designation
The fieldbus interfaces are located on the bottom of the Control Unit.
Item Designation
Pin 1
0 V, reference potential
Pin 2
RS485P, receive and transmit (+)
Pin 3
RS485N, receive and transmit (-)
Pin 4
Cable shield
Pin 5
Not connected
6
Switch for bus terminating resistor
Figure 6:
RS485 interface
connector
Conne
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RS48
5
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