Mitsubishi Electric MELSEC iQ-R Series Manual page 16

Overall flow
Follow the following flow in each online module change:
■Changing a module by controlling special relays and special registers
1.
Checks before replacement ( Page 30 Checks before replacement)
2.
Module selection ( Page 33 Module selection)
3.
Module change activation ( Page 34 Module change activation)
4.
Module removal ( Page 35 Module removal)
5.
Module mounting ( Page 36 Module mounting)
6.
Module recognition ( Page 37 Module recognition)
7.
Module control start ( Page 39 Module control start)
Before the completion of Step 3, the setting of module selection can be cancelled. ( Page 42 Cancel of module selection)
■Changing a module directly
1.
Presettings ( Page 43 Presettings)
2.
Checks before replacement ( Page 43 Checks before replacement)
3.
Module removal ( Page 44 Module removal)
4.
Module mounting ( Page 45 Module mounting)
5.
Module recognition ( Page 46 Module recognition)
6.
Module control start ( Page 47 Module control start)
3 REPLACEMENT PROCEDURE
14
3.1 Specifications