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CHAPTER6 FUNCTIONS
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6.11 Monitor Function
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6.11 Monitor Function
(1) Definition
This function reads program and device data in the CPU module, and intelligent function module
status using GX Developer.
: Available, : Available with restrictions, : Not available
*1: Availability depends on the version of the CPU module. ( Appendix 2)
(2) Monitor request timing and displayed data
The CPU module processes monitor requests from GX Developer during END processing.
For this reason, the data in the CPU module at the time of END processing will be displayed in GX
Developer.
(3) Monitor with monitor condition settings
By setting the monitor condition in GX Developer during debugging, the program operation status in
the CPU module can be monitored under the specified condition.
Besides, the monitoring status under the specified condition can be held by setting the monitoring stop
condition.
(4) Local device monitor
If multiple programs are executed and local devices are used, data in local devices of each program
can also be monitored.
Table6.9 List of monitor functions and availability
Monitor function
Availability
Reference
Q00UJ
CPU
Q00UCPU,
Q01UCPU
Q02UCPU
QnUD(H)
CPU
Built-in
Ethernet
port QCPU
Ladder monitor
GX Developer
Version 8
Operating Manual
Device/buffer memory batch
monitor
Entry data monitor
Device test
Entry ladder monitor
Monitor condition setting
*1 *1
Section 6.11.1
Local device monitor/test
Section 6.11.2
External input/output forced on/off
*1 *1
Section 6.11.3
Executional conditioned device test
*1 *1
Section 6.11.4