Register No.
Contents
0010H to 001FH
Reserved
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 1 (terminal M1-M2)
bit 6
Multi-Function Contact Output 2 (terminal M3-M4)
bit 7
Multi-Function Contact Output 3 (terminal M5-M6)
bit 8 to D
Reserved
bit E
ComRef status
bit F
ComCtrl status
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, bit 5
Reserved
bit 6
PI Feedback Loss (FbL / FbH)
bit 7
EF to EF7: External Fault
bit 8
CPF
oo
: Hardware Fault (includes oFx)
bit 9
Motor Overload (oL1), Overtorque Detection 1 (oL3), Undertorque Detection 1 (UL3)
bit A
Reserved
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 F
Reserved
0023H
Frequency Reference
0024H
0025H
Output Voltage Reference, 0.1 V units (units are determined by parameter H5-10)
0026H
Output Current, 0.1 A units
0027H
Output Power
0028H
Reserved
D.9 MEMOBUS/Modbus Data Table
YASKAWA ELECTRIC SIEP YAIZ1B 01E YASKAWA AC Drive – Z1000 Bypass Technical Manual
393
D
MEMOBUS/Modbus Communications