QJ61BT11N supports Version 2 (expanded cyclic setting), the setting for refreshing/forced clearing a slave station data when the switch on a programmable controller CPU is set to STOP, and other functions.

For more details, refer to the following manual.
 - CC-Link System Master/Local Module User's Manual
   Appendix 5 Difference from traditional modules
   Appendix 5.2 Precautions when replacing a QJ61BT11 with a QJ61BT11N