Program Update Check - Mitsubishi Electric GOT2000 Series User Manual
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Also See for GOT2000 Series:
- Connection manual (1224 pages) ,
- User manual (634 pages) ,
- Hardware user manual (438 pages)
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4.3.3
Program update check
The GOT checks if there is any difference between sequence program files read in the GOT and sequence programs stored
in controllers, while the Ladder monitor screen or Ladder Editor screen is displayed.
Only the sequence program monitor (Ladder) supports the program update check.
■1. Specification of the program update check
(1) Check criterion
The updated dates and times of sequence program files are compared.
(2) Check timing
The program update is checked when the Ladder monitor screen or Ladder editor screen are displayed.
After that, it is checked in a five minutes cycle while the Ladder monitor screen is displayed and in a two minutes
cycle while the Ladder Editor screen is displayed.
■2. Operations for the program update check
Display the Ladder monitor screen or Ladder
editor screen.
The updated dates and times of sequence
program files read in the GOT are set as
targets to be compared.
The updated dates and times of sequence
program files in controllers are acquired.
to be compared the same as those of
a sequence program file, acquired
If the updated dates and times of sequence
programs are different, the following dialog box
is displayed.
The PLC Read Screen is displayed with
sequence program files different in their dates
and times selected in the File list
(target controller).
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4.3 Display Operation
Are the updated
dates and times of a target
from controllers?
No
Touch the [OK] button.
· While the Ladder monitor screen is displayed
: Wait for five minutes
· While the Ladder editor screen is displayed
: Wait for two minutes
Yes
The updated dates and times acquired from
controllers are set as targets to be compared.
Touch the [Cancel] button.
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