YASKAWA A1000 Series Technical Manual

C.9 MEMOBUS/Modbus Data Table
YASKAWA ELECTRIC SIEP C710616 27C YASKAWA AC Drive A1000 Technical Manual 501
MEMOBUS/Modbus Communications
C
◆ Alarm Register Contents
The table below shows the alarm codes that can be read out from MEMOBUS/Modbus register 007FH.
Table C.5 Alarm Register 007FH Contents
002BH High Slip Braking Overload (oL7) 013AH Drive timeout waiting for response (oFA39)
0030H Hardware Fault (including oFx) 013BH Control Response Selection 1 Error (oFA40)
0032H Z Pulse Fall Detection (dv1) 013CH Drive timeout waiting for response (oFA41)
0033H Z Pulse Noise Fault Detection (dv2) 013DH Control Response Selection 2 Error (oFA42)
0034H Inversion Detection (dv3) 013EH Control Response Selection Error (oFA43)
0035H Inversion Prevention Detection (dv4) 0201H Option Connection Error (oFb01)
0036H Output Current Imbalance (LF2) 0202H Same type of option card already connected (oFb02)
0037H Pullout Detection (Sto) 0205H A/D Conversion Error (oFb05)
0038H PG Hardware Fault (PGoH) 0206H Option Response Error (oFb06)
003BH Too many speed search restarts (SEr) 0210H Option RAM Fault (oFb10)
0041H PID Feedback Loss (FbH) 0211H Option Operation Mode Fault (SLMOD) (oFb11)
0042H External Fault 1, input terminal S1 (EF1) 0212H Drive Receive CRC Error (oFb12)
0043H External Fault 2, input terminal S2 (EF2) 0213H Drive Receive Frame Error (oFb13)
0044H Mechanical Weakening Detection 1 (oL5) 0214H Drive Receive Abort Error (oFb14)
0045H Mechanical Weakening Detection 2 (UL5) 0215H Option Receive CRC Error (oFb15)
0046H Current Offset Fault (CoF) 0216H Option Receive Frame Error (oFb16)
0047H PLC Detection Error 1 (PE1) 0217H Option Receive Abort Error (oFb17)
0048H PLC Detection Error 2 (PE2) 0231H Comm. ID Error (oFb30)
0049H DriveWorksEZ Fault (dWFL) 0232H Model Code Error (oFb31)
004DH Output Voltage Detection Fault (voF) 0233H Sumcheck Error (oFb32)
004EH Braking Resistor Transistor Fault (rF) 0234H Comm. option timeout waiting for response (oFb33)
004FH Braking Transistor Overload Fault (boL) 0235H MEMOBUS Timeout (oFb34)
0052H Node Setup Fault (nSE) 0236H Drive timeout waiting for response (oFb35)
0083H A/D Conversion Error (CPF02) 0237H CI Check Error (oFb36)
0084H PWM Data Fault (CPF03) 0238H Drive timeout waiting for response (oFb37)
0087H EEPROM Memory Data Error (CPF06) 0239H Control Command Selection Error (oFb38)
0088H Terminal Board Connection Error (CPF07) 023AH Drive timeout waiting for response (oFb39)
0089H EEPROM Serial Communication Fault (CPF08) 023BH Control Response Selection 1 Error (oFb40)
008CH RAM Fault (CPF11) 023CH Drive timeout waiting for response (oFb41)
008DH Flash Memory Circuit Exception (CPF12) 023DH Control Response Selection 2 Error (oFb42)
008EH Watchdog Circuit Exception (CPF13) 023EH Control Response Selection Error (oFb43)
008FH Control Circuit Fault (CPF14) 0300H Option Compatibility Error (oFC00)
0091H Clock Fault (CPF16) 0301H Option not properly connected (oFC01)
0092H Timing Fault (CPF17) 0302H Same type of option card already connected (oFC02)
0093H Control Circuit Fault (CPF18) 0305H A/D Conversion Error (oFC05)
0094H Control Circuit Fault (CPF19) 0306H Option Response Error (oFC06)
0095H Hardware fault at power up (CPF20)
Alarm Code Fault Name Alarm Code Fault Name
0001H Undervoltage (Uv) 0020H MEMOBUS/Modbus Test Mode Fault (SE)
0002H Overvoltage (ov) 0022H Motor Overheat (oH3)
0003H Heatsink Overheat (oH) 0027H PID Feedback Loss (FbL)
0004H Drive Overheat (oH2) 0028H PID Feedback Loss (FbH)
0005H Overtorque 1 (oL3) 002AH Drive Disabled (dnE)
0006H Overtorque 2 (oL4) 002BH PG Disconnected (PGo)
0007H Run commands input error (EF) 0031H SI-T3 Watchdog Error (E5)
0008H Drive Baseblock (bb) 0032H SI-T3 Station Address Setting Error (AEr)
0009H External Fault 3, input terminal S3 (EF3) 0033H SI-T3 Comm. Cycle Setting Error (CyC)
000AH External Fault 4, input terminal S4 (EF4) 0034H High Current Alarm (HCA)
000BH External Fault 5, input terminal S5 (EF5) 0035H Cooling Fan Maintenance Time (LT-1)
000CH External Fault 6, input terminal S6 (EF6) 0036H Capacitor Maintenance Time (LT-2)
000DH External Fault 7, input terminal S7 (EF7) 0038H SI-S EEPROM Error (EEP)
000EH External Fault 8, input terminal S8 (EF8) 0039H External Fault (input terminal S1) (EF1)
000FH Cooling Fan Error (FAN) 003AH External Fault (input terminal S2) (EF2)
0010H Overspeed (oS) 003BH Safe Disable Input (HbbF)
0011H Excessive Speed Deviation (dEv) 003CH Safe Disable Input (Hbb)
0012H PG Disconnected (PGo) 003DH Mechanical Weakening Detection 1 (oL5)
0014H MEMOBUS/Modbus Communication Error (CE) 003EH Mechanical Weakening Detection 2 (UL5)
0015H Option Communication Error (bUS) 003FH PLC Alarm (PA1)
0016H Serial Communication Transmission Error (CALL) 0040H PLC Alarm (PA2)
Fault Code Fault Name Fault Code Fault Name

YASKAWA A1000 Series Specifications

General

Series	A1000
Type	AC Drive
Altitude	Up to 1000m without derating
Output Frequency	0-400 Hz
Control Method	V/f Control
Overload Capacity	150% for 60 seconds
Communication Options	Modbus, DeviceNet, Profibus, Ethernet/IP
Ambient Temperature	-10 to 50°C
Storage Temperature	-20 to 60°C
Humidity	5% to 95% (non-condensing)
Enclosure Rating	IP20
Horsepower	0.5 to 1000 HP
Power Range	0.4 - 630 kW (varies by voltage and model)
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheat
Cooling Method	Fan Cooled
Safety	Safe Torque Off (STO)