Title: +038=360.000-OU045T_03-PCD2.m4160 PLS SBC - Hardware Manual.pdf
Hardware Manual for the PCD2.M5 Series│Document 26/856; Version EN 09│2012-01-255-3Communication interfacesOnboard interfaces5.3.2 PGU connection (PORT # 0) (RS232) as communication interfaceWhen commissioning / programming are complete, the port can be used for other purposes.Option 1: Configuration with desired protocol(S-Bus PGU configuration)Option 2:Assignment (SASI) in the user program (the port must not be configured as an S-Bus PGU port)■ If another programming device is connected during operation instead of the peripheral device, the unit will switch over automatically to PGU mode (pin 6 logical "1" (DSR); in PGU mode: DSR PING = “1”).5■ Before using the port to connect another peripheral device, Port0 must be reconfigured by means of an SASI instruction.PGU-Plug D-SUB 9 pol. (female)CablePeripheral1DCDPGD2RXDRX3TXDTX45GNDSGN67RTSRTS1)8CTSCTS1)9+5V (just for PGU)