u
Monitor Data
Monitor data can be read only.
Register No. Contents
0020H
Drive Status 1
bit 0 During Run
bit 1 During Reverse
bit 2 Drive Ready
bit 3 Fault
bit 4 Data Setting Error
bit 5 Multi-Function Contact Output (terminal MA/MB-MC)
bit 6 Multi-Function Photocoupler Output 1 (terminal P1 - PC)
bit 7 Multi-Function Photocoupler Output 2 (terminal P2 - PC)
bit 8 to bit D Reserved
bit E When ComRef has been enabled
bit F When ComCtrl has been enabled
0021H
Fault Contents 1
bit 0 Overcurrent (oC), Ground fault (GF), IGBT Short Circuit or Ground Fault (SC)
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 Reserved
bit 6 PID Feedback Loss (FbL/FbH)
bit 7 EF0 to 7: External Fault
bit 8
CPFoo: Hardware Fault (includes oFAoo)
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)
C.10 MEMOBUS/Modbus Data Table
YASKAWA ELECTRIC SIEP C710606 16C YASKAWA AC Drive – V1000 Technical Manual
419
C
MEMOBUS/Modbus
Communications
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