CommunicationABB Control - AC 31 Page 7-171SBC 260400 R1001-b 06.993. Point to point communication with the programming protocolThis protocol uses the serial interface of the central unit and is reserved for devices whichdispose of an ABB programming interface (Figure 7-9).All variable values can be read or written by this protocol without any configuration or anyparticular program in the central units. You simply use the grey 07 SK 50 or 07 SK 52programming cable.The communication parameters are:- 9 600 Bauds- 8 data bits- 1 stop bit- No parity
