5.3 Analog input5.3.1 Propertiesn 2xUx12Bit (0 ... 10V) fixed.n The analog channels of the module are not isolated to the electronic power supply.n The analog part has no status indication.Temporarily not used analog inputs must be connected to the concerningground.5.3.2 Analog value representationResolu-tionAnalog value - twos complementHigh byte (byte 0) Low byte (byte 1)Bit number 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0Value SG 214 213 212 211 210 29 28 27 26 25 24 23 22 21 2011Bit+sign SG Measuring value X* X* X* X**) The lowest value irrelevant bits of the output value (0) are marked with "X".Here it is essential:n Bit 15 = "0": à positive valuen Bit 15 = "1": à negative valueAs soon as a measured value exceeds the overdrive region respectively falls below theunderdrive region, the following value is issued:n Measuring value > end of overdrive region:32767 (7FFFh)n Measuring value < end of underdrive region:-32768 (8000h)At a parameterization error the value 32767 (7FFFh) is issued.When leaving the defined range during analog output 0V respectively 0A is issued.Number representation inSiemens S7 formatSign bit (SG)Behavior at errorVIPA System SLIODeployment I/O peripheryAnalog input > Analog value representationHB300 | CPU | 013-CCF0R00 | en | 19-30120
