2.9 MEMOBUS/Modbus Data Table
YASKAWA ELECTRIC SIEP C710606 10A YASKAWA AC Drive - V1000 PRELIM. Programming Manual 277
MEMOBUS/Modbus
Communications
2
0021H
Fault Contents 1
bit 0 Overcurrent (oC), Ground fault (GF)
bit 1 Overvoltage (ov)
bit 2 Drive Overload (oL2)
bit 3 Overheat 1 (oH1), Drive Overheat Warning (oH2)
bit 4 Dynamic Braking Transistor Fault (rr), Braking Resistor Overheat (rH)
bit 5 PID Feedback Loss (FbL / FbH)
bit 6 Overcurrent (oC), Ground Fault (GF)
bit 7 EF0 to 6: External Fault
bit 8 CPF: Hardware Fault (includes OFx)
bit 9
Motor Overload (oL1), Overtorque Detection 1/2 (oL3/oL4), Undertorque
Detection 1/2 (UL3/UL4)
bit A
PG Disconnected (PGo), Overspeed (oS), Excessive Speed Deviation
(dEv),
bit B Main Circuit Undervoltage (Uv)
bit C
Undervoltage (Uv1), Control Power Supply Undervoltage (Uv2), Soft
Charge Circuit Fault (Uv3)
bit D Output Phase Loss (LF), Input Phase Loss (PF)
bit E
MEMOBUS/Modbus Communication Error (CE), Option Communication
Error (bUS)
bit F Operator Connection Fault (oPr)
0022H
Data Link Status
bit 0 Writing data or switching motors
bit 1
Reserved
bit 2
bit 3 Upper or lower limit error
bit 4 Data conformity error
bit 5 Writing to EEPROM
bit 6 to bit F Reserved
0023H Frequency Reference, <1>
0024H Output Frequency, <1>
0025H Output Voltage Reference, 0.1 V units (units are determined by parameter H5-10)
0026H Output Current, <2>
0027H Output Power
0028H Torque Reference (OLV only)
Register No. Contents
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