9.Alarm Codes
22
9.
Alarm Codes
The communication status and PLC CPU status are displayed at the bottom of the CC-Link setting
screen.
Code
Status
Alarm code 1
Undefined
Alarm code 2
0: Normal, 1: Error
When a
Time over error
occurs, “1” results.
It may also be given when the sequencer is reset.
Alarm code 3
Undefined
PLC CPU
STOP / RUN
Displays the PLC CPU status (STOP or RUN).
--- / ERR
Displays "---" when the PLC CPU is normal, and "ERR" when
it is abnormal.
M105
[RST
]
[ = D300 D302 ]
[ = D301 D303 ]
327
*<
To M100
>
M100
[SET
]
M105
*
Comparing values (M105)
M9038
M100
[SET
]
M101
[RST
]
M102
[RST
]
M103
[RST
]
M104
[RST
]
M105
[RST
]
D300
K0
[DMOV
]
1 cycle ON
340
354
[END
]
*
Initialization
D303
D229
[MOV
]
M104
[RST
M105
[SET
D302
D228
[MOV
]
M200 M9038 M104
Request 1 cycle ON
*<
>
H8
D208
H160
H6
[TO
]
*<
To M105
>
]
]
298
D208
H0FFFB
]
[WAND
*
(M104)
flag 2
response
When Reguest flag 2 response turns ON
Reguest flag 2 goes OFF.