Mitsubishi Electric MELSEC Q Series User Manual page 136

6 PROGRAMMING
Turned off in setting mode, turned on in operation mode.
X3
Operation
mode setting
command
2
E PROM's PID constant read command
X1
2
E PROM's
PID
constant
read
command
PID constant read completion
X100
CH1 PID constant
read completion flag
Error code read
X92
Write error
flag
Error reset request
X2
Error code reset
command
Y92
Error reset
command
Temperature process value output
X90
Module
ready flag
6 - 4
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(d) Execution of auto tuning in monitor/test setting (Refer to Section 5.6)
Auto tuning is executed in the procedure shown on the screen.
CH1 Auto Backup ......................................................."Yes"
(2) Program example
Y9B
Setting
change
command
Y9B Y98
2
Setting E PROM
change backup
command command
X90
Module ready
flag
X92
Write error
flag
X91
Setting/operation
mode status
search engine
Y91
Setting/operation
mode command
TOP H9 H3E K1 K1 K1
FROM H9 H1F K2X100 K1
CH1 PID constant
read completion flag
TO H9 H3E K0 K1
MOV D50 D150
Write data Write data error
error code code
storage
register
SET Y92
Error reset
command
RST Y92
Error reset
command
BCD D51 K4Y50
Read temperature Temperature
detection value detection value
storage register output
(BCD 4 digits)
END
MELSEC-Q
2
Reads from E PROM
the PID constants set
by auto tuning.
6 - 4