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MELSEC-A
3 SPECIFICATION
3.4.1 Combinations of various functions
You can set the analog output as indicated in Table 3.4 by combining the
HOLD/CLEAR setting (RWwm+3), CH. analog output enable/disable flag (RYn0,
RYn1) and Analog output enable/disable setting (RWwm+2).
Make setting according to your system application.
Table 3.4 Analog output status combination list
Analog output enable/
disable setting (RWwm+2)
Enable (1)
Prohibit (0)
CH.
analog output
enable/disable flag
(RYn0, RYn1)
Enable (ON)
Prohibit (OFF)
Enable or disable
Setting
combination
Execution
status
HOLD/CLEAR setting
(RWwm+3)
HOLD
CLEAR
HOLD or CLEAR
HOLD or CLEAR
Analog output status when the PLC CPU is
in the RUN status
Output of the analog value after D/A conversion
from the digital value specified by the PLC CPU
Offset value
0V/0mA
Analog output status when the PLC CPU is
in the STOP status
Analog value before
the PLC CPU stop is
retained
Offset value
Offset value
0V/0mA
Analog output status at PLC CPU stop
error
Analog value before
the PLC CPU stop is
retained
Offset value
Offset value
0V/0mA
Analog output status at occurrence of
AJ65SBT-62DA digital value setting error
Output of the maximum or minimum analog
value
Offset value
0V/0mA
Analog output status when the "L RUN"
LED turns off/"L.ERR" LED turns on
The analog value
before the "L RUN"
LED turns off is
retained.
Offset value
Offset value
0V/0mA
Analog output status when the "L ERR."
LED flickers
Output of the analog value after D/A conversion
from the digital value specified by the PLC CPU
Offset value
0V/0mA
Analog output status in initial processing
completion status after power-reset
Output of the analog value after D/A conversion
from the digital value specified by the PLC CPU
Offset value
0V/0mA
Analog output status at occurrence of
AJ65SBT-62DA output range setting error
0V/0mA
0V/0mA
0V/0mA
0V/0mA
Analog output status at occurrence of
AJ65SBT-62DA watchdog timer error
0V/0mA
0V/0mA
0V/0mA
0V/0mA
POINT
When the QnACPU is used, using "Y" as the remote output (RY) refresh device of
the automatic refresh parameter may not hold the analog value even for the HOLD
setting.
For the HOLD setting, use "M" or "B" as the remote output (RY) refresh device.
Summary of Contents for AJ65SBT-62DA
Page 2: ......
Page 12: ...A 10 MEMO...
Page 14: ...1 2 MELSEC A 1 OVERVIEW MEMO...
Page 42: ...4 10 MELSEC A 4 SETUP AND PREPARATION BEFORE OPERAATION MEMO...
Page 48: ...5 6 MELSEC A 5 PROGRAMMING 3 Program example...
Page 62: ...6 6 MELSEC A 6 TROUBLESHOOTING MEMO...
Page 69: ...Index 3 MEMO...
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