Mitsubishi Electric MELSEC-Q Series - Appendix 4.5 Precautions for Program Replacement

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Appendix 4 Comparison Between CC-Link IE Controller Network and MELSECNET/H Appendix 4.5 Precautions for program replacement
Appendix 4.5 Precautions for program replacement
Existing sequence programs for the MELSECNET/H can be utilized for the CC-Link IE Controller Network.
In such a case, however, note the following precautions.
(1) Changing link special relays (SB) and link special registers (SW)
Some link special relays (SB) and link special registers (SW) used for the MELSECNET/H have been changed for
the CC-Link IE Controller Network.
Verify the link special relays (SB) and link special registers (SW). ( Page 621, Appendix 4.3)