AH500 Module Manual Information elements Single command SCO: CP8{SCS, BS1, QU, S/E} bit 8 7 6 5 4 3 2 1 Double command DCO ： CP8{DCS, QU, S/E} bit 8 7 6 5 4 3 2 1 Refer to the SCO section for more details on S/E and QU. Regulating step command RCO: CP8{RCS, QU, S/E} bit 8 7 6 5 4 3 2 1 Refer to the SCO section for more details on S/E and QU. 9-22 S/E QU RES SCS SCS: Single command state Description 0: OFF 1: ON QU: Qualifier for the commands Description 0: Unspecified 1: Short pulse 2: Long pulse 3:
Persistent output 4…8：Reserved for standard definitions of companion standard (compatible range) 9…15：Reserved for the selection of other predefined functions 16...31：Reserved for special use (private range) S/E: Select/execute state Description 0: Execute 1: Select S/E QU DCS DCS: Double command state Description 0: Indeterminate 1: OFF 2: ON 3: Indeterminate S/E QU RCS RCS：Status information of the step command Description 0: Not allowed 1: Step decrement 2: Step increment 3: Not allowed