YASKAWA NX100 - Page 164

8.3 Alarm Message List
8-60
4210
SYSTEM
ERROR
(Local variable)
An error occurred in local variable control
process.
• Reset the alarm, and then try again.
• Turn the power OFF then back ON.
If the error occurs again, contact your
Yaskawa representative.
-1 • Local variable is not used.
-2 • Memory area for local variable
could not be obtained.
-3 • No unused handle value exists
when local variable area is cre-
ated.
-4 • An error occurred in exclusive
control.
-5 • Handle value is invalid for speci-
fied local variable.
-6 • Handle value is incorrect for spec-
ified local variable.
-7 • An error occurred when memory
area for local variable was
released.
-8 • An error occurred when memory
area for local variable was regis-
tered.
-9 • Local variable control process is
not initialized.
-10 • Local variable area shared heap
area.
-11 • An error occurred in exclusive
control.
4215 SYSTEM
ERROR (API)
--- An error occurred during API pro-
cessing.
• Reset the alarm, and then try again.
• Turn the power OFF and back ON.
If the error occurs again, contact your
Yaskawa representative.
4220 SERVO POWER
OFF FOR JOB
--- The servo power is not supplied to
the job control group axis (control
group for subcode) to be operated.
Turn OFF the servo power supply, and then
turn ON the servo power supply for the group
axis to be operated.
4221 SERVO POWER
OFF FOR JOB
--- The servo power is not supplied to
the job control group axis (control
group for subcode) to be operated.
Turn OFF the servo power supply, and then
turn ON the servo power supply for the group
axis to be operated.
4222 INPUT
COMPARISON
ERROR
(DSW)
0000_
00**
A dual signal is mutually checking
with the result that Enable switch
(DSW and EXDSW) I/O signal does
not have a match signal as a result
the mutual check of a dual signal.
0000_0001: DSW
0000_0010: EXDSW
Check the enable switch (DSW and EXDSW)
I/O signal.
4223
SAFE CIRCUIT
SIGNAL DIS-
AGREEMENT
(SERVO)
1 A safety circuit signal error
occurred in I/O unit.
Check the wiring of the safety circuit signal
cables connected to the I/O contactor unit.
2 A safety circuit signal error
occurred in I/O unit.
3 A safety circuit signal error
occurred in I/O unit.
Alarm Message List
Alarm
Number
Message
Sub
Code
Cause Remedy