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Number
Name
Meaning
LED off
Bit pattern of LED
SD202
command
that is turned off
Operating
Operating status
SD203
status of CPU
of CPU
LED display
CPU-LED display
SD204
color
color
12 - 41
Table12.20 Special register
Explanation
• Specify the LEDs to be turned off using this register, and turn SM202
from OFF to ON to turn off the specified LEDs.
USER and BOOT can be specified as the LEDs to be turned off.
• Specify the LEDs to be turned off in the following bit pattern.
(Turned off at 1, not be turned off at 0.)
b15
b8
Fixed
Fixed
to 0
to 0
(The Q00UJCPU, Q00UCPU, and Q01UCPU cannot specify the BOOT
LED.)
• The CPU operating status is stored as indicated in the following figure:
b15
to
b12 b11
to
b8 b7
1): Operating status
0:
RUN
of CPU
1:
STEP-RUN (For the QnACPU only)
2:
STOP
3:
PAUSE
2): STOP/PAUSE
0:
Instruction in remote operation program
cause
from RUN/STOP switch ("RUN/STOP/
RESET switch" for Basic model QCPU)
1:
Remote contact
2:
Remote operation from GX Developer/
serial communication, etc.
3:
Internal program instruction
Note: Priority is
earliest first
4: Error
• The LED display color of the LED status shown in SD201 1) to 8).
b15
b12
b11
b8 b7
(The Q00UJCPU, Q00UCPU, and Q01UCPU do not include 5).)
b4
b0
Fixed
to 0
USER
LED
BOOT
LED
to
b4 b3
to
b0
2)
1)
b4 b3
b0
1)RUN LED
0: OFF
1: Green
2)ERROR LED
0: OFF
1: Red
3)USER LED
0: OFF
1: Red
4)BAT. LED
0: OFF
1: Yellow
2: Green
5)BOOT LED
0: OFF
1: Green
6)Empty
7)Empty
8)MODE LED
0: OFF
1: Green
Corres-
Set by
ponding
Corresponding
ACPU
(When Set)
D9
U
New
D9015
S (Every END
format
processing)
change
S (status
New
change)
CPU
Qn(H)
QnPH
QnPRH
QnU
QCPU
QnU
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