B&R BRCOMP1-0 Anwenderhandbuch Seite 202

B&R COMPACT PLC
16.3 WIRING
TXD
3
RXD
2
RTS
7
DSR
8
16.4 GROUNDING AND SHIELDING
Shielded cable must be used for interface connections. The cable shielding must be grounded at both
ends.
16.5 SOFTWARE OPERATION
The software functionality of the interface is described in section "18. Using Interfaces IF1 and IF2".
16.6 COMPACT MMI P120 AND MMI P121
Interface panels Compact MMI P120 and MMI P121 are available for the Compact PLC. These are
connected to the IF1 interface (connecting cable: BRKACOMP1-0). Supply is through pin 4.
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RXD
TXD
DSR / CTS
RTS / DTR