Siemens analogue output module 6es7232 4ha30 0xb0 sb 1232 series siemens 6es7232 4ha30 0xb0 p the siemens 6es7232 4ha30 0xb0 is a sb 1232 analogue output signal board that converts digital signals of the s7 1200 into analogue signals for the process the signal board is plugged directly into the simatic s7 1200 cpu and is thus electrically and mechanically connected to the cpu the cpu mounting dimensions remain unchanged the signal board is easy to replace thanks to removable connecting