Assigning Device To Check Battery Voltage Drop - Mitsubishi Electric F920GOT-K Hardware Manual

GOT-F900 SERIES (CONNECTION)
23.2.2

Assigning Device to Check Battery Voltage Drop

It is necessary to assign the device to monitor drop of the battery voltage of the GOT-F900 using the
screen creation software.
1) In the case of screen creation software (GT Designer2)
Operating procedure Tool menu
In the sequence program example shown below, the write device is set to "D20".
D24 b3: Battery voltage drop detection (When the battery voltage drops, this bit turns ON.)
System signal 2
b15 b14
For the details of the system information, refer to the GOT-F900 OPERATION MANUAL (GT
Designer2) or the manual of the screen creation software.
M800
(RUN monitor)
M23
(battery voltage drop
detection)
When a data file created using the DU/WIN is used (only in the GOT-F900) or when the data is read
from the GOT-F900, execute the following procedure.
Operating procedure Tool menu
A sequence program example is equivalent to the example shown for the DU/WIN later.
Select "Common"-"System Environment".
Click "System Information" in the tree displayed on the "System
Environment" dialog box, then set "Write Device".
Tree in the project work space
Double-click "Common"-"System Environment".
Click "System Information" in the tree displayed on the "System
Environment" dialog box, then set "Write Device".
b13 b12 b11 b10
MOV D24
K3M20
Y000
Select "Common"-"System Environment".
Click "Interface Device" in the tree displayed on the "System Environment"
dialog box, then set "Bit Device".
Tree in the project work space
Double-click "Common"-"System Environment".
Click "System Information" in the tree displayed on the "System
Environment" dialog box, then set "Read Device".
b9 b8 b7 b6
Battery voltage drop detection
D24→M31 to M20
Indication outside the PLC
Appendix 23
b5 b4 b3 b2
23-8
b1 b0