
SmartAXIS Touch User's Manual
3-51
4 Special Functions
3
Pr
oject
4.4
Run/Stop Selection at Memory Backup Error
This section describes the function for setting the state of ladder programs or FBD programs when memory backup
error is occurred.
●
Function Description
If the Touch is powered OFF and left unused for long periods, resulting in a depleted backup battery, values of
devices, current time, and other data retained by the Touch are lost. If power is supplied to the Touch when it has
lost this retained data, a memory backup error occurs. The state of the ladder program or FBD program when such a
memory backup error occurs can be selected.
If there is any risk of unforeseen actions occurring when the Touch is run while in this state (after memory backup
error is occurred), set to
STOP
. If the Touch is always operated regardless of whether a memory backup error occurs,
because there is no means to run ladder programs or FBD programs where it is located or for a similar reason, selected
to
RUN
.
●
Procedure
1
On the WindO/I-NV3
View
tab, in the
Workspace
group, click
(Control Function) .
WindLDR starts.
2
On the WindLDR
Configuration
tab, in the
Function Area Settings
group, click
Run/Stop Control
.
The Function Area Settings dialog box is displayed.
3
Click
Run
under the
Run/Stop Selection at Memory Backup Error.
4
Click
OK
.
This concludes configuring the settings.
• Thanks to a lithium-ion battery the RUN/STOP (M8000) state of the Touch immediately before it is
powered OFF is retained, so when it is powered ON again, the Touch will operate in accordance with this
preserved RUN/STOP state.
• If the Touch is powered ON after this retained data is lost, following a long period of disuse, for example, a
memory backup error occurs and the value of special internal relay M8000 (start control) is lost.
• The data backup period is approximately 30 days when the backup battery is fully charged. After the
backup period is exceeded, the retained data will be lost from the Touch.
• If a keep data error occurs when
Run/Stop Selection at Memory Backup Error
issues a
STOP
instruction, the Touch stops running. To start operation of the Touch, set the Touch to
RUN
using the
Touch. For details, refer to Chapter 12 “Executing and Stopping Ladder Programs or FBD Programs” on
• When a memory backup error occurs, an error code is stored in special data register D8005 (general error
code). For details, refer to Chapter 30 “2.1 General Error Codes” on page 30-3.
Содержание SmartAXIS Touch FT1A Series
Страница 1: ...FT1A Series FT9Y B1390 4 SmartAXIS Touch User s Manual ...
Страница 22: ...Contents Preface 21 SmartAXIS Touch User s Manual ...
Страница 240: ...6 Using Library Screens 4 36 SmartAXIS Touch User s Manual ...
Страница 416: ...2 Multi State Lamps 8 26 SmartAXIS Touch User s Manual ...
Страница 558: ...9 Calendar 9 142 SmartAXIS Touch User s Manual ...
Страница 668: ...6 Timer 11 52 SmartAXIS Touch User s Manual ...
Страница 754: ...4 Using Data and Detected Alarms 13 34 SmartAXIS Touch User s Manual ...
Страница 792: ...4 Using the Data 14 38 SmartAXIS Touch User s Manual ...
Страница 810: ...4 Using the Data 15 18 SmartAXIS Touch User s Manual ...
Страница 870: ...3 Text Manager 19 16 SmartAXIS Touch User s Manual ...
Страница 924: ...6 Important Notes 20 54 SmartAXIS Touch User s Manual ...
Страница 1036: ...5 User Communication 22 74 SmartAXIS Touch User s Manual ...
Страница 1092: ...2 Monitoring on the Touch 24 26 SmartAXIS Touch User s Manual ...
Страница 1142: ...2 Word Devices 27 18 SmartAXIS Touch User s Manual ...
Страница 1186: ...2 Analog Cartridge 29 34 SmartAXIS Touch User s Manual ...
Страница 1194: ...3 Handling Problems 30 8 SmartAXIS Touch User s Manual ...