A
Troubleshooting
A-66
[22] Serious alarm related to hardware
22.504 : Abnormal drop in voltage
Code
: &H0016 &H01F8
Meaning/Cause
a. Output voltage for motor power supply dropped below 140V.
b. Power supply has insufficient capacity.
c. The vertical axes electromagnetic brake is defective.
d. The SAFETY connector is used incorrectly.
Action
a. Check the power supply voltage.
b-1. Check if supply voltage drops during robot operation.
b-2. Lower the robot duty cycle.
c. Replace the vertical axes electromagnetic brake.
d-1. Do not supply 24 V DC to the SAFETY connector from external source.
d-2. Do not use 24 V DC from the SAFETY connector as power source for driving external loads.
22.507 : Driver over heat
Code
: &H0016 &H01FB
Meaning/Cause
The driver unit temperature increased to approximately 60 °C or more.
Action
• Improve the installation environment.
• Check that the cooling fan operates correctly.
• Replace or clean the cooling fan filter.
• Decrease the robot duty cycle to reduce the amount of heat generated.
• Replace the controller.
22.508 : Regen. over heat
Code
: &H0016 &H01FC
Meaning/Cause
The regenerative unit heated up abnormally.
Action
• Improve the installation environment.
• Check that the cooling fan operates correctly.
• Replace or clean the cooling fan filter.
• Decrease the robot duty cycle to reduce the amount of heat generated.
• Replace the controller.
22.509 : Internal 24V power abnormal
Code
: &H0016 &H01FD
Meaning/Cause
Internal 24V-power voltage dropped.
a. The SAFETY connector wiring was incorrect.
b. The brake cable was short-circuited.
c. The controller malfunctioned.
Action
a. Perform the wiring of the SAFETY connector correctly.
b. Replace the robot cable.
c. Replace the controller.
22.511 : Fan stop error
Code
: &H0016 &H01FF
Meaning/Cause
Power was not supplied to the controller cooling fan.
a. The controller cooling fan cable wiring was broken.
b. ROB I/O cable was short-circuited.
c. The controller malfunctioned.
d. Error occurred in the controller cooling fan.
e. The controller cooling fan malfunctioned.
Action
a. Replace the controller cooling fan cable.
b. Replace the ROB/IO cable.
c. Replace the controller.
d, e. Replace the controller cooling fan.
Summary of Contents for YRCX Series
Page 1: ...7 6HULHV DW 1R 1 5 5RERW RQWUROOHU 23 5 7 21 0 18 6 5 5RERWV 5 6HULHV...
Page 2: ......
Page 10: ......
Page 12: ......
Page 14: ......
Page 20: ......
Page 28: ......
Page 164: ......
Page 166: ......
Page 178: ......
Page 186: ......
Page 264: ......
Page 265: ......
Page 266: ...DW 1R 1 XWKRUL HG LVWULEXWRU 3ULQWHG LQ XURSH...