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(2) System information
No.
Name
Description
Status of
Head module
SD200
switch
switch status
SD201
LED status
Head-LED status
Operating
SD203
Operating status
status
Loaded
Loaded
SD250
maximum I/O
maximum I/O
number
120
Stores the switch status of the head module.
0: RUN
1: STOP/RESET
• Stores one of the following statuses for the LED of the head module in the following bit
pattern.
• 0 = Off, 1 = On, 2 = Flashing
b15
to
b12b11
6)
5)
1): REM, 2): ERR., 3) Empty, 4) L ERR., 5) Empty, 6) RUN
Stores the operating status of the head module.
b15
to
b12b11
3)
1)
Operating status
0: RUN, 2: STOP
2)
Cause of STOP
Stores the latest cause of the change in the operating status.
0: STOP switch
1: Motion controller STOP
2: Remote operation from GX Works2, etc.
4: Error
3)
Empty
Stores the upper 2 digits of the last I/O number of the connected module + 1.
Details
to
b8 b7
to
b4 b3
to
4)
3)
2)
1)
to
b8 b7
to
b4 b3
to
2)
1)
Set by (Set
timing)
S
(Switch change)
S
b0
(Status change)
b0
S
(Status change)
S
(Initial)
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Troubleshooting
