
Chapter 4 Settings
6F8C1686
64
3) Description of operation
a)
When REQ is TRUE, the allocations (top address and number of words) in the input/output data areas
of the slave device specified in terms of node under management by the DN611B that is specified by
CH, UNIT, and SLOT are calculated and output.
b)
If the processing is not completed in 2 seconds or more due to an error or the like, ERR and DONE are
turned TRUE.
c)
Completion status is output to STATUS.
d)
If REQ is FALSE, both DONE and ERR turn FALSE.
e)
Keep REQ TRUE till DONE becomes TRUE.
Summary of Contents for DeviceNet nv Series
Page 30: ...Chapter 1 DN611B Introduction 6F8C1686 14 ...
Page 149: ...13 3 133 B Appendix B Outside Dimension ...
Page 159: ...1686 2 2201 ...