YASKAWA PROFINET V1000 Technical Manual page 45


Option High Priority Alarm Codes
These codes are transmitted as Manufacturer Specific Diagnostic high priority alarms that can be seen in the PLC
configuration software. These high priority codes are the same codes that appear in the drive manual, except with an
offset of 0x1000.
Drive Alarm
Code Description
(Hex)
<1>
1000
1001 DC Bus Fuse Open (PUF)
1002 DC Bus Undervolt (Uv1)
1003 CTL PS Undervolt (Uv2)
1004 MC Answerback (Uv3)
1005 Short Circuit (SC)
1006 Ground Fault (GF)
1007 Over Current (oC)
1008 DC Bus Overvolt (oV)
1009 Heatsink Overtemp (oH)
100A Heatsink Max Temp (oH1)
100B Motor Overload (oL1)
100C Inv Overload (oL2)
100D Overtorque Det 1 (oL3)
100E Overtorque Det 2 (oL4)
100F DynBrk Transistor (rr)
1010 DynBrk Resistor (rH)
1011 External Fault 3 (EF3)
1012 External Fault 4 (EF4)
1013 External Fault 5 (EF5)
1014 External Fault 6 (EF6)
1015 External Fault 7 (EF7)
1016
1017 Heatsink Fan (FAn)
1018 Overspeed Det (oS)
1019 Speed Deviation (dEV)
101A
101B Input Phase Loss (PF)
101C Output Phase Loss (LF)
101D
101E Operator Disconnected (oPr)
101F EEPROM R/W Error (Err)
1020
1021
1022
Comm Error (bUS)
1023
1024
YASKAWA ELECTRIC SIEP C730600 70B V1000 Option SI-EP3/V Technical Manual
Table 28 PROFINET Option High Priority Alarm Codes
None
Output Transistor Failure. Replace the drive
Input power fluctuation too large
Cycle drive power and replace drive if fault continues
Cycle drive power and replace drive if fault continues
• Check drive wiring
• Cycle drive power and replace drive if fault continues.
Check for motor and/or cable damage
Check motor, motor load and accel/decel rates
• Check incoming voltage
• Check deceleration time
• Check ambient temperature
• Check drive cooling fan
Check drive cooling fan
• Check the load, accel/decel and cycle times
• Check motor rated current (E2-01)
• Check the load, accel/decel and cycle times
• Check drive rating
• Check L6-02 and L6-03 settings
• Check system mechanics
• Check L6-05 and L6-06 settings
• Check system mechanics
Cycle drive power and replace drive if fault continues
Check load, operating speed and deceleration time
• Multifunction digital input set to external fault
• Circuit at terminal is closed
None
Check drive cooling fan
• Check reference and reference gain
• Check F1-08 and F1-09 settings
• Check load, accel/decel times and system mechanics
• Check F1-10 and F1-11 settings
None -
Excessive input voltage fluctuation
• Check for broken wire/loose terminals
• Check motor rating
None
Reconnect the digital operator
Cycle drive power and replace drive if fault continues
None
• Check network cable connections.
• Check 24 Vdc power supply voltage
Check option installation and connections.
Cycle drive power and replace option or drive if fault continues.
Corrective Action
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8 Communication
45