Chapter 3 Programming; Precautions For Programming - Mitsubishi Electric MELSEC iQ-RJ71EN71 User Manual

3
PROGRAMMING
This chapter describes programming and startup examples of CC-Link IE Field Network.
3.1

Precautions for Programming

This section describes precautions to create CC-Link IE Field Network programs.
Cyclic transmission program
For a cyclic transmission program, configure an interlock with the following module labels.
• 'Data link error status of own station' (SB0049)
• 'Data link status of each station' (SW00B0 to SW00B7)
• For a program using safety communication function, interlock with the safety special register. ( Page
158 Program using safety communication function)
• When the own station is a redundant system, replace the module labels used for the interlock with those for
a redundant system. ( Page 158 Program using redundant system function)
3 PROGRAMMING
3.1 Precautions for Programming
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