Analog Output Test When Cpu Module Is In Stop Status Function - Mitsubishi Electric MELSEC iQ-F FX5 User Manual
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- Programming manual (1112 pages) ,
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Analog Output Test when CPU Module is in STOP Status Function
Analog output tests can be carried out when the CPU module is in the STOP status.
The following functions are enabled during the analog output test.
• Scaling function (Page 104 Scaling Function)
• Shift function (Page 106 Shift Function)
• Warning output function (Page 107 Warning Output Function)
Operation
When the "D/A conversion enable/disable setting" is set from OFF to ON and the "D/A output enable/disable setting" is set
from OFF to ON, the analog output test is started and analog output is given.
CPU module
D/A conversion
enable/disable setting
D/A output enable/disable setting
Digital value
Digital operation value
Analog output value (mV)
*1 Change the value using the engineering tool.
Setting methods
To perform an analog output test, configure the settings in the device test of the engineering tool following the procedure
shown below.
1.
Set the digital value corresponding to the analog value to be output to the "digital value".
2.
Set the "D/A conversion enable/disable setting" to OFF (Enable D/A conversion).
3.
Set the "D/A output enable/disable setting" to OFF (Enable D/A output).
Corresponding devices
The devices which are used by the analog output test when CPU module is in STOP status function are listed below.
Name
D/A conversion enable/disable setting
D/A output enable/disable setting
Digital value
Analog input value
10 V
5 V
Output stop
RUN
STOP
ON
OFF
ON
OFF
0
4000
0
8000
0
0
5000
0
CH1
CH2
SM6300
SM6340
SM6301
SM6341
SD6300
SD6340
*1
*1
9000
6000
8000
16000
12000
5000
10000
7500
CH3
CH4
SM6380
SM6420
SM6381
SM6421
SD6380
SD6420
3
Time
2000
4000
2500
Reference
Page 129
Page 129
Page 137
3 FX5-4DA-ADP
103
3.3 Functions
- Quick Links:
- List of Special Relays
- Digital Output Value
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Troubleshooting
