Promag CON-485 Series Instrucciones de operaciones Pagina 20

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4 Wiring Memo-Graph S
20 Endress+Hauser
Optional interface: alternatively RS 485 or Profibus DP (bus monitor)
4.2.6 Front-mounted RS 232 interface* (jack plug)
!
Note!
The front-mounted interface only comes as standard with the device version with die-cast front and
door, not for the IP 65 / NEMA 4X stainless steel front.
Figure 4: Front-mounted interface RS232
Signal 9-pin RS 232
to device
9-pin RS 232
to PC
25-pin RS 232
to PC
9-pin RS 232
to modem
25-pin RS 232
to modem
TxD 22332
RxD 33223
GND 55757
Screen Housing (Housing) (Housing) (Housing) (Housing)
Pin RS 485 PROFIBUS-DP
3 RxD/TxD (+) RxD/TxD (+)
4
5
8 RxD/TxD (-) RxD/TxD (-)
9
Housing Screen Screen
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