Monitor Function - Mitsubishi Electric MELSEC-Q00U(J)CPU User Manual

3.11

Monitor Function

Programs and device data of the CPU module, and intelligent function module status can be read from a programming
tool using this function.
Monitor function
*1
Monitor
Monitor condition setting
Local device monitor/test
External input/output forced on/off
Executional conditioned device test
*1 This includes a ladder monitor, device batch monitor, entry data monitor, entry ladder monitor and local device monitor.
*2 Availability depends on the version of the CPU module. (
(1) Monitor request timing and displayed data
The CPU module processes monitor requests from a programming tool during END processing. For this reason,
the data in the CPU module at the time of END processing will be displayed in the programming tool.
(2) Monitor with monitor condition settings
By setting a monitor condition in a programming tool during debugging, the program operation status in the CPU
module can be monitored under the specified condition. Also, by setting a monitoring stop condition, a monitoring
status can be held under the specified condition.
(3) Local device monitor
If multiple programs are executed and local devices are used, data in local devices of each program can also be
monitored.
Availability
Q00UJ Q00UCPU,
Q02UCPU
CPU Q01UCPU
× ×
×
: Available, : Available with restrictions, × : Not available
Built-in
QnUD(H)
Ethernet
CPU
port QCPU
*2 *2
*2 *2
*2 *2
Page 465, Appendix 2)
CHAPTER 3 FUNCTIONS
Reference
Operating manual for
the programming tool
used
Page 146, Section
3.11.1
Page 151, Section
3.11.2
Page 154, Section
3.11.3
Page 159, Section
3.11.4
145
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