5.2 HWBB Function5.2.3 Resetting the HWBB State5-75 Safety Functions5.2.3 Resetting the HWBB StateNormally, after the SV_OFF (Servo OFF: 32 hex) command is received and power is no longersupplied to the Servomotor, the /HWBB1 and /HWBB2 signals will turn OFF and the SERVO-PACK will enter the HWBB state. If you turn ON the /HWBB1 and /HWBB2 signals in this state,the SERVOPACK will enter a base block (BB) state and will be ready to acknowledge theSV_ON (Servo ON: 31 hex) command.The following examples use the Σ-7W SERVOPACK with MECHATROLINK-III commands. If youuse a Σ-7C SERVOPACK, you will need to use Controller Section commands instead of MECHA-TROLINK-III commands.Important/HWBB1/HWBB2MECHATROLINK-IIIcommands for axis ASV_ON commandstatus for axis AESTP commandinput signalmonitor for axis ASERVOPACKstatus for axis AMECHATROLINK-IIIcommands for axis BSV_ON commandstatus for axis BESTP commandinput signalmonitor for axis BSERVOPACKstatus for axis B0101SMON commandand other commandsSMON commandand other commandsOFF(motor current shut-OFF request)HWBB stateHWBB state0000BB stateBB state1010SV_ONcommandSV_ONcommandON(normal operation)Operating stateOperating state