Data Link Stop/Restart - Mitsubishi Electric MELSEC-Q Series User Manual

8.3.8

Data link stop/restart

Data link of the host station can be stopped or restarted using a programming tool or SB/SW. This function is used to
temporarily stop data link for maintenance or other purposes.
If data link of a master station is stopped, data link is stopped in the entire system.
(1) Operation method
Data link can be stopped or restarted using one of the following methods.
• CC-Link diagnostics (
• Link special relays (SBs) or link special registers (SWs)
Values in parentheses are buffer memory addresses and bit numbers.
Data link stop
Data link restart
Page 320, Section 11.4.5)
Item Link special relay (SB) and link special register (SW) to be used
• Data link stop (SB0002) (5E0
• Data link stop acceptance (SB0044) (5E4
• Data link stop complete (SB0045) (5E4
• Data link stop result (SW0045) (645
• Data link restart (SB0000) (5E0
• Data link restart acceptance (SB0040) (5E4
• Data link restart complete (SB0041) (5E4
• Data link restart result (SW0041) (641
CHAPTER 8 FUNCTIONS
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