C.9 MEMOBUS/Modbus Data TableYASKAWA ELECTRIC SIEP C710616 27G YASKAWA AC Drive A1000 Technical Manual 561MEMOBUS/ModbusCommunicationsC002AHAlarm Contents1bit 0, 1 Reservedbit 2 Forward/Reverse Run Command Input Error (EF)bit 3 Drive Baseblock (bb)bit 4 Overtorque Detection 1 (oL3)bit 5 Heatsink Overheat (oH)bit 6 Drive Overheat Warning (ov)bit 7 Undervoltage (Uv)bit 8 Internal Fan Fault (FAn)bit 9 MEMOBUS/Modbus Communication Error (CE)bit A Option Communication Error (bUS)bit B Undertorque Detection 1/2 (UL3/UL4)bit C Motor Overheat (oH3)bit D PID Feedback Loss (FbL, FbH)bit E Reservedbit F Serial Communication Transmission Error (CALL)002BHInput Terminal Statusbit 0 Terminal S1 Closedbit 1 Terminal S2 Closedbit 2 Terminal S3 Closedbit 3 Terminal S4 Closedbit 4 Terminal S5 Closedbit 5 Terminal S6 Closedbit 6 Terminal S7 Closedbit 7 Terminal S8 Closedbit 8 to bit F Reserved002CHDrive Status 2bit 0 During Runbit 1 Zero Speedbit 2 Speed Agreebit 3 User Speed Agreebit 4 Frequency Detection 1bit 5 Frequency Detection 2bit 6 Drive Readybit 7 During Undervoltagebit 8 During Baseblockbit 9 Frequency Reference from Operator Keypadbit A Run Command from Operator Keypadbit B Over/Undertorque Detection 1, 2bit C Frequency Reference Lossbit D During Fault Restartbit E Faultbit F Communication Timeout002DHOutput Terminal Statusbit 0 Multi-Function Contact Output 1 (terminal M1-M2)bit 1 Multi-Function Contact Output 2 (terminal M3-M4)bit 2 Multi-Function Contact Output 3 (terminal M5-M6)bit 3 to 6 Reservedbit 7 Fault Contact Output (terminal MA/MB-MC)bit 8 to F Reserved002EH Reserved002FH Frequency Reference Bias (from Up/Down 2 Function), 0.1% units0030H Reserved0031H DC Bus Voltage, 1 Vdc units0032H Torque Reference (U1-09), 1% units0033H Reserved0034H Product Code 1 [ASCII], Product Type (A0 for A1000)0035H Product Code 2 [ASCII], Region Code0036H, 0037H Reserved0038H PID Feedback, 0.1% units, unsigned, 100% / max. output frequency0039H PID Input, 0.1% units, signed, 100% / max. output frequency003AH PID Output, 0.1% units, signed, 100% / max. output frequency003BH, 003CH ReservedRegister No. Contents