WAGO-I/O-SYSTEM 750 Process Image 65750-464 2/4 AI RTD configurableManualVersion 1.0.17.2 Control/Status BytesTable 51: Control Byte C0Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0RegCom 0 0 0 0 0 0 0RegCom Register Communication0: Register communication is switched off (normal mode)1: Register communication is switched on (configuration, see section"Setting Parameters via Register Communication")0 The bit is reserved and many not be changed.Table 52: Status byte S0Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0Reg_Com GeneralErrorWireBreakShortCircuitUserOver-rangeUserUnder-rangeOver-rangeUnder-rangeUnderrange UnderrangePtxxx, Nixxx, NTCxxk0: The overrange limit (see section "Feature Register) is OFF or theresistance value is above the lower temperature limit in relation to thecalculated temperature.1: The overrange limit is ON and the resistance value is below the lowertemperature limit in relation to the calculated temperature.10R…1k2R, 10R…5kR0: The overrange limit (see section "Feature Register") is OFF or theresistance value is above the lower resistance limit.1: The overrange limit is ON and the resistance value is below the lowerresistance limit.Potentiometer0: This bit is always 0.Overrange Range exceededPtxxx, Nixxx, NTCxxk0: The overrange limit (see section "Feature Register) is OFF or theresistance value is below the upper temperature limit in relation to thecalculated temperature.1: The overrange limit is ON and the resistance value is above the uppertemperature limit in relation to the calculated temperature.10R…1k2R, 10R…5kR0: The overrange limit (see section "Feature Register") is OFF or theresistance value is below the upper resistance limit.1: The overrange limit is ON and the resistance value is above the upperresistance limit.Potentiometer0: This bit is always 0.
