Register No.
Contents
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
Reserved
bit 6
PID Feedback Loss (FbL / FbH)
bit 7
EF to EF8: External Fault
bit 8
CPF
oo
: Hardware Fault (includes oFx)
bit 9
Motor Overload (oL1), Overtorque Detection 1/2 (oL3/oL4), Undertorque Detection 1/2 (UL3/
UL4)
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 bit F
Reserved
0023H
Frequency Reference
0024H
Output Frequency
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
0029H
Fault Contents 2
bit 0
IGBT Short Circuit (SC)
bit 1
Ground Fault (GF)
bit 2
Input Phase Loss (PF)
bit 3
Output Phase Loss (LF)
bit 4
Braking Resistor Overheat (rH)
bit 5
Reserved
bit 6
Motor Overheat 2 (PTC input) (oH4)
bit 7 to bit F
Reserved
C.9 MEMOBUS/Modbus Data Table
522
YASKAWA SIEP YAIP1U 01C AC Drive - P1000 Technical Manual
