Mitsubishi Electric MELSEC-QS Series Safety Application Manual page 46

4
PRECAUTIONS FOR USE OF SAFETY
PROGRAMMABLE CONTROLLER
Figure 4.12 Example of the program that releases interlock of CC-Link IE Field Network during communication with station No. 0
Figure 4.13 Example of the program that releases interlock of CC-Link IE Field Network during communication
(7) Version management of GX Developer project file
4
4.2 Precautions for Programming
- 16
(a) Program example
• When communicating with station No. 0
Figure 4.12 shows the program that releases interlock of CC-Link IE Field
Network during communication with station No. 0.
Status of safety station interlock with station No. 0 can be checked using
SM1700, and safety station interlock for station No. 0 is released.
SM1700
Reset Safety station
switch interlock status
SM1700 SM1720
Safety station Safety station interlock
interlock status clear request
• When communicating with any of station No. 1 to station No. 120
Figure 4.13 shows the program that releases interlock of CC-Link IE Field
Network during communication with any of station No. 1 to station No. 120.
Status of safety station interlock with station No. 1 can be checked using
SD1700.0, and safety station interlock for station No. 1 is released.
SD1700.0
Reset Safety station
switch interlock status
SD1700.0 SD1720.0
Safety station Safety station interlock
interlock status clear request
with any of station No. 1 to station No. 120
Fill in the created date and author at the top of sequence program using the statement
function of GX Developer.
When modifying a program, write the date modified, your name, and description of the
modification at the modified location using the statement function.
And manage the data which was downloaded to the programmable controller by
storing the hard disk of personal computer or CD.
Figure 4.14 Version management of GX Developer project file
SET SM1720
Safety station interlock
clear request
RST SM1720
Safety station interlock
clear request
SET SD1720.0
Safety station interlock
clear request
RST SD1720.0
Safety station interlock
clear request