
Chapter 6 Troubleshooting
6F8C1686
108
Table 6-14 Examples of DN611B Modes and Station Statuses
DN611B mode
Bit to turn 1
Station
status
a
Down mode
DOWN
8000H
b
After switching power on or after issuing a reset request
from the controller
STBY
2000H
c
Slave device is not registered in the DN611B, or is
deleted from it, in mode b).
STBY
NCOIN
2040H
d
Slave device is registered by a parameter setting
request in mode c).
STBY
2000H
e
Standby is requested by a module control request from
the controller.
STBY
2000H
f
Transmission enable, polling mode transmission are
requested by a module control request from the
controller and transmission is under way in normal
condition.
RUN
START
POLL
1210H
g
Transmission enable, bit strobe mode transmission are
requested by a module control request from the
controller and transmission is under way in normal
condition.
RUN
START
BITS
1410H
h
When registered DN611B with "DN611A-AS" (with
controller support) with nVtool, control request = RUN,
and transmission is normal.
RUN
START
POLL
BITS
1610H
i
Response from slave device has ceased during
communication with it in the modes specified in f) to g).
TXERR in
addition to the
bits for f) to g)
1230H
1430H
j
BUSOFF has occurred.
BUSOFF in addition to the
station status bits preceding
the busoff.
k
A duplicate node address is detected when starting
transmission
STBY
DPADR
2002H
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 ...