5PROGRAMMING
(2)Program for initial data changing
MELSEC-A
Checking of AJ65SBT
Initial settings
Read of digital values
Processing at error occurrence
Masks disabled devices.
When any initial data (conversion processing system, input range, A/D conversion enable/disable channel) is changed, the remote device station initialization procedure registration function is unusable.
Using a sequence program, change the initial data.
The program example for initial data changing is shown below.
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| Reads data link status. |
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| |
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| link normal |
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| |
| Error LED | link abnormal |
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| |
User designation |
| CH.1, CH.2: A/D |
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| conversion enabled |
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| CH.1: 0 to 5V |
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| CH.2: User range |
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| setting 1 |
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| CH.2 moving average |
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| processing count: |
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| 16 times |
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| Turns on CH.2 moving |
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| average processing |
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| specifying flag. |
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| Turns on initial data |
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| setting request flag. |
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| Turns off initial data |
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| setting request flag. |
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| Reads CH.1 digital |
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| value. |
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| Reads CH.2 digital |
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| value. |
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| Reads error. |
User designation |
| Turns on error reset |
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| |
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| request flag. |
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| Turns off error reset |
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| request flag. |
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| Masks RY100 to |
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| RY10F disabled |
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| devices. |
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| Masks RY110 to |
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| RY11F disabled |
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| devices. |
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