Title: +038=360.000-OU045T_03-PCD2.m4160 PLS SBC - Hardware Manual.pdf
Profi S-Bus, Profi S-IO, DP Slave, HTTP in preparation (multi-protocol operation on the same interface)5Connection diagramS-Net / MPI / RS485 Port 10 or 3Port 10 or 3Port 0D-Sub pin 1 2 3 4567 8 9signalPGND GND RxD/TxD-P1) B (red) RTS/CNTR-PSGND1)+5V 1)MPI24V RxD/TxD-N1) A (green) not usedExplanationGND 0 V of 24 V supply Receive / transmit data positive Control signal for repeater (direction control) Date communication potential (earth to 5 V) Supply voltage to P line termination resistors Output voltage plus 24 V Receive/send data negative1) Mandatory signals (must be provided by the user). Specially the both signals SGND and +5V are provi ded by the PCD, if the Profibus configuration is correct.Port 10: Pins 3, 4, 5, 6 and 8 are insulated from the system. Pin 2 serves as a backlink for Pin 7.For details of the configuration and programming of Profi S-Net functions, please consult the specialised manuals.