Mitsubishi Q01CPU User Manual page 611

Melsec-q series, qcpu
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12
TROUBLESHOOTING
ACPU
Special
Special
Special
Relay after
Relay for
Relay
Conversion
Modification
M9005
SM1005
M9006
SM1006
M9007
SM1007
M9008
SM1008
SM1
M9009
SM1009
SM62
M9011
SM1011
SM56
M9012
SM1012
SM700
M9016
SM1016
M9017
SM1017
M9020
SM1020
M9021
SM1021
M9022
SM1022
M9023
SM1023
M9024
SM1024
M9025
SM1025
M9026
SM1026
M9027
SM1027
M9028
SM1028
M9029
SM1029
M9030
SM1030
M9031
SM1031
M9032
SM1032
M9033
SM1033
Table12.37 Special relay
Name
Meaning
OFF : AC DOWN not
AC DOWN
detected
detection
ON : AC DOWN detected
OFF : Normal
Battery low
ON : Battery low
OFF : Normal
Battery low latch
ON : Battery low
Self-diagnosis
OFF : No error
error
ON : Error
Annunciator
OFF : No F number detected
detection
ON : F number detected
Operation error
OFF : No error
flag
ON : Error
OFF : Carry OFF
Carry flag
ON : Carry ON
Data memory clear
OFF : lgnored
flag
ON : Output claered
Data memory clear
OFF : lgnored
flag
ON : Output claered
User timing clock
No.0
User timing clock
No.1
n2 scan
n2 scan
User timing clock
No.2
n1 scan
User timing clock
No.3
User timing clock
No.4
OFF : Ignored
Clock data set
ON : Set request present
request
used
OFF : No error
Clock data error
ON : Error
OFF : Ignored
Clock data display
ON : Display
Clock data read
OFF : Ignored
request
ON : Read request
Batch processing
OFF : Batch processing not
of data
conducted
communications
ON : Batch processing
requests
conducted
0.05s
0.1 second clock
0.05s
0.1s
0.2 second clock
0.1s
0.5s
1 second clock
0.5s
1s
2 second clock
1s
Details
• Turns ON if an instantaneous power failure of within 20ms
occurs during use of the AC power supply module.
• Reset when the power supply is switched OFF, then ON.
• Turns ON if an instantaneous power failure of within 10ms
occurs during use of the DC power supply module.
• Reset when the power supply is switched OFF, then ON.
• Turns ON if an instantaneous power failure of within 1ms
occurs during use of the DC power supply module.
• Reset when the power supply is switched OFF, then ON.
• Turns ON when the battery voltage drops to or below the
specified.
• Turns OFF when the battery voltage returns to normal
thereafter.
• Turns ON when the battery voltage drops to or below the
specified.
• Remains ON if the battery voltage returns to normal
thereafter.
• Turned on when error is found as a result of self-
diagnosis.
• Turned on when OUT F of SET F instruction is
executed.
• Switched off when SD1124 data is cleared to zero.
• Turned on when operation error occurs during execution
of application instruction.
• Remains ON if the condition is restored to normal
thereafter.
• Carry flag used in application instruction.
• Clears the data memory including the latch range (other
than special relays and special registers) in remote run
mode from computer, etc. when SM1016 is on.
• Clears the unlatched data memory (other than special
relays and special registers) in remote run mode from
computer, etc. when SM1017 is on.
• Relay which repeats on/off at intervals of predetermined
scan.
• When power is turned on or reset is per-formed, the clock
starts with off.
Set the intervals of on/off by DUTY instruction.
DUTY n1 n2 SM1020
n1: ON scan interval
n2: OFF scan interval
• Writes the clock data stored in SD1025 to SD1028 to the
CPU module after the END instruction is executed in the
scan in which SM1025 turned from OFF to ON.
• Switched on by clock data (SD1025 to SD1028) error
• Clock data is read from SD1025 to SD1028 and month,
day, hour, minute and minute are indicated on the CPU
module front LED display.
• Reads clock data to SD1025 to SD1028 in BCD when
SD1028 is on.
• The SM1029 relay is turned on using a sequence program
to process all data communication requests accepted
during one scan in the END processing of that scan.
• The batch processing of the data communication requests
can be turned on and off during running.
• The default is OFF (processed one at a time for each END
processing in the order in which data communication
requests are accepted).
• 0.1 second, 0.2 second, 1 second and 2 second, clocks
are generated.
• Not turned on or off per scan but turned on and off even
during scan if corresponding time has elapsed.
• Starts with off when Programmable Controller power
supply is turned on or CPU module reset is performed.
12.7 Special Relay List
9
Corresponding
CPU
QnA
Qn(H)
QnPH
10
Qn(H)
QnPH
QnA
11
12
QnA
Qn(H)
QnPH
Q3A
Q4A
Q4AR
QnA
Qn(H)
QnPH
12
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