7.2Troubleshooting
7-13
Assist code
Error
Error code
Top: Controller
Bottom: RMU
SUB1
SUB 2
SUB 3
Description of trouble
Remedy
20 - -
This error occurs if the back
check of the safety output 1
is not inputted normally.
Check if the wiring of the
safety output 1 is normally
connected.
Turn OFF and ON the
controller power.
Replace the RMU.
Internal error
Safety output 1
E1106
E20-E22
21-22 - -
This error occurs if the
output diagnostic for the
safety output 1 is not finished
normally.
Assist code
Error
Error code
Top: Controller
Bottom: RMU
SUB1
SUB 2
SUB 3
Description of trouble
Remedy
5 -
This error occurs if the back
check of the safety output 2
is not inputted normally.
21 -
This error occurs if the back
check of the safety output 3
is not inputted normally.
24
37 -
This error occurs if the back
check of the safety output 4
is not inputted normally.
1-4
6-9
-
This error occurs if the
output diagnostic for the
safety output 2 is not finished
normally.
17-20
22-25
-
This error occurs if the
output diagnostic for the
safety output 3 is not finished
normally.
Internal error
Safety output
2-4
E1106
E23-E25
23,25
33-36
38-41
-
This error occurs if the
output diagnostic for the
safety output 3 is not finished
normally.
Check if the wiring of the
safety output 2-4 is
normally connected.
Turn OFF and ON the
controller power.
Replace the RMU.
Assist code
Error
Error code
Top: Controller
Bottom: RMU
SUB1
SUB 2
SUB 3
Description of trouble
Remedy
Internal error
Power source
voltage
E1106
E26
26 - -
This error occurs if the power
source voltage in the RMU is
not normal.
Turn OFF and ON the
controller power.
Replace the RMU.
Assist code
Error
Error code
Top: Controller
Bottom: RMU
SUB1
SUB 2
SUB 3
Description of trouble
Remedy
1-26 -
This error occurs if the
diagnostic of the safety input
signal failed.
Internal error
Input signal
E1106
E27
27
32-39 -
This error occurs if the
diagnostic of the monitor
input signal failed.
Check the input signal
wiring.
Turn OFF and ON the
controller power.
Replace the RMU.
Summary of Contents for RMU20-20
Page 2: ......
Page 6: ...Contents 4 ...
Page 8: ......
Page 26: ...1 4 EC DECLARATION OF CONFORMITY FOR MACHINERY 1 18 NOTE ...
Page 68: ...2 9 Enabling RMU 2 40 NOTE ...
Page 70: ......
Page 100: ...3 4 Setting when a slider unit is used 3 30 NOTE ...
Page 102: ......
Page 138: ...4 4Approval 4 36 8 Approval is completed The following screen will be displayed ...
Page 144: ......
Page 154: ...5 4Trouble shooting 5 10 NOTE ...
Page 156: ......
Page 166: ...6 4Trouble shooting 6 10 NOTE ...
Page 168: ......
Page 189: ......