YASKAWA PROFINET 1000 Series Technical Manual page 36

8 Communication
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 0400 (hex).
Drive Alarm
Code Description
(hex)
<1>
1000 None
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 External Fault 8 (EF8)
1017 Heatsink Fan (FAn)
1018 Overspeed Det (oS)
1019 Speed Deviation (dEV)
101A PG Open (PGo)
101B Input Phase Loss (PF)
101C Output Phase Loss (LF)
101D None
101E Operator Disconnected (oPr)
101F EEPROM R/W Error (Err)
1020 None
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Table 24 PROFINET Option High Priority Alarm Codes
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
<2>
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
Check PG card connections
<2>
Excessive input voltage fluctuation
• Check for broken wire/loose terminals
• Check motor rating
Reconnect the digital operator
Cycle drive power and replace drive if fault continues
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Corrective Action
YASKAWA SIEP YEACOM 07A 1000-Series Option PROFINET SI-EP3 Technical Manual
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