YASKAWA NX100 - Page 131

8.3 Alarm Message List
8-27
1225 PLD MONITOR3
ERROR (HIF01)
0000_
00
∗∗
An error occurred due to the occur-
rence of input comparison error.
0000_0001: 1 signal (PLD1) error
0000_0010: 2 signal (PLD2) error
Check the one of PPESP, PBESP, EXESP,
and SAF signals.
1300 SERVO CPU
SYNCHRONIZ-
ING ERROR
--- A synchronization error occurred
between CPUs.
• Erroneous communications
occurred between the main CPU
board and the servo control circuit
board due to:
- Defective board
- Incorrect connection
• Correct the cable connection or replace the
cable.
• Replace the main CPU board and/or servo
control board.
1301
COMMUNICA-
TION ERROR
(SERVO)
Erroneous communications occurred
between main CPU board and servo control
circuit board due to the defective board or
the incorrect connection.
• Correct the cable connection or replace the
cable.
• Replace the main CPU board and/or servo
control board.
0 Communication status error
1 Watchdog timer error
2 JL040 alarm
3 Communication status error
4 Data consistency error
1302
COMMUNICA-
TION ERROR
(SERVO I/O)
Erroneous communications occurred
between the contactor unit (for I/Os, manipu-
lators, and external axes) and servo control
circuit board due to the defective board or
the incorrect connection.
• Correct the cable connection or replace the
cable.
• Replace the contactor unit and/or servo
control circuit board.
1 No interrupt from servo I/O commu-
nications (JL080) occurred.
(Communication loop back)
2 The servo I/O communications
(JL080) received status is incorrect.
(No interrupt)
4 The servo I/O communications
(JL080) buffer switch status is
incorrect.
(Watchdog timer error)
5 The servo I/O communications
(JL080) receiving status is incor-
rect.
(Command timeout)
∗∗10
The communications loop back
value of servo I/O communications
(JL080) is incorrect.
(Communication loop back)
(
∗∗: station number of the con-
nected unit)
1302
COMMUNICA-
TION ERROR
(SERVO I/O)
∗∗11
The received address of JL080 is
unmatched with the sent address.
(
∗∗: station number of the con-
nected unit)
• Turn the power OFF then back ON after
cooling the power supply unit.
If the error occurs again, contact your
Yaskawa representative.
∗∗12
The received buffer of JL080 is
incorrect.
(
∗∗: station number of the con-
nected unit)
Alarm Message List
Alarm
Number
Message
Sub
Code
Cause Remedy