Mitsubishi MELSEC-Q Series User Manual page 315

9
UTILITY OPERATION
Module information Event history
Item
SRAM monitoring
Offset
button
Start monitoring
button
Stop monitoring
button
Clear
Monitoring type
button
Save data
Table9.12 Explanation of SRAM monitoring screen
SRAM monitoring
Monitors battery-backed-up RAM data.
Double-clicking one of the data, or selecting it and pressing the [ENTER]
key during monitoring enables data entry. (
Sets the start addresses of the data to be monitored.
When a value is not set in 0x10 units, the fraction is dropped at the start of
monitoring.
(Initial value: 0, Setting range: 0 to 1FFFF
Starts monitoring.
During monitoring, this button changes to
at top right of the button.
In an offline status, this button cannot be clicked.
Stops monitoring.
When monitoring is stopped, this button changes to
Clears all the battery-backed-up RAM data to zero.
Selects the SRAM monitoring format
Display
BYTE
WORD
DWORD
Saves all data of the battery-backed-up RAM.
Monitor stops from when the
are saved.
* 1 If a set value is outside the setting range, it is automatically corrected to a value within the setting
range at a monitor start.
* 2 In case of "WORD" and "DWORD", data is displayed in the following endian format (memory
layout) by the C Controller module where monitoring is being performed.
•Q06CCPU-V: Little endian (Order from the least significant byte)
•Q06CCPU-V-B: Big endian (Order from the most significant byte)
Example) Display example at "DWORD" setting
Module monitoring Online operation
Description
This section (3)
*1
)
Stop monitoring
Start monitoring
Description
Displays data in units of 1 byte.
(For the Q06CCPU-V)
Displays data in units of 2 bytes.
(For the Q06CCPU-V)
Displays data in units of 4 bytes.
(For the Q06CCPU-V)
button is pressed until all the data
Save data
9.2 C Controller Setting Utility
9.2.4 Operating SRAM monitoring screen
Reference
section
)
, and "*" flashes
.
*2
*2
This section
(4)
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