Program Example - Mitsubishi Electric MELSEC-Q Series User Manual

11.2.5 Program example

The following is an example of the program to be written to a CPU module on the master
station.
(1) Program example of L60DA4
(a) I/O signals of D/A converter module (L60DA4)
Device
X1000 Module READY
External power supply READY
X1007
flag
X100E Warning output signal
X100F Error occurrence flag
(b) Link special relay (SB), link special register (SW)
Device
SB0049 Data link status (own station)
(c) Devices used by the user
Device
W1 CH1 Digital value
W2 CH2 Digital value
W1008 Warning output flag
W1010 Latest error code
N0 Nesting (station No.17)
Communication condition establishment flag
M0
(station No.17)
M20 to M27 Warning output flag
X21 Batch output enable signal
X22 Digital value command to write input signal
X24 Warning output reset signal
X25 Error reset signal
Y30 to Y3F Error code display (BCD 4 digits)
Description Device
Y1001
Y1002
Y100E
Y100F
Description Device
SW00B1.0
Description
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Chapter 11 PROGRAMMING
Description
CH1 Output enable/disable flag
CH2 Output enable/disable flag
Warning output clear request
Error clear request
Description
Data link status (each station) (station
No.17)
Remarks
–
QX10 (X20 to X2F)
QY10 (Y30 to Y3F)