Mitsubishi Electric MELSEC-Q Series User Manual page 220

Storage item Storage details
Stores the number of write
accesses to the flash ROM
after the power is switched ON.
[Md.19] The count is cleared to "0"
when the number of write
Number of write
accesses reaches 26 and an
accesses to flash
error reset operation is
ROM
performed.
Refresh cycle: Immediate
This area stores the states
(ON/OFF) of forced stop input.
[Md.50]
Forced stop input
Refresh cycle: Operation cycle
Stores the module information.
[Md.59]
Module
Refresh cycle: At power supply
information
ON
Stores the first five digits of the
module product information.
[Md.130]
OS version
Refresh cycle: At power supply
ON
Stores the RUN status of digital
[Md.131]
oscilloscope.
Digital
oscilloscope
running flag Refresh cycle: Main cycle
Chapter 5 Data Used for Positioning Control
Reading the monitor value
Monitoring is carried out with a decimal display.
Monitor value
Monitoring is carried out with a decimal display.
Monitor
value
Monitoring is carried out with a hexadecimal display.
Monitor
value
Monitoring is carried out with a hexadecimal display.
Buffer memory (stored with BCD code)
Buffer memory 4007
Monitor
value
Monitoring is carried out with a decimal display.
Monitor
value
5 - 100
Storage value
0 to 25
Storage value
0: Forced stop input ON (Forced stop)
1: Forced stop input OFF (Forced stop release)
0 0
Storage value Storage value
2: QD77GF 0: 4 axes
1: 8 axes
2: 16 axes
Buffer memory 4006
0 0 0
Storage value
0: Stop
1: Run
-1: Stop by error
Storage value
First five digits
of product
information