Toshiba V Series Manual page 148

Chapter 7 Troubleshooting
7
128
(3) Operation mode control request
START
Is the operation mode con-
trol request executed?
Yes
Is the operation mode con-
trol request completed?
Yes
Is completion status other than
"serial number unregistered"?
Yes
Remove the cause of trouble
based on completion status.
END
Figure 7-5 Operation Mode Control Request Check Items
No
Execute the operation mode control
request. (See 4.3.5.)
No
See how to use semaphore area in 4.2.4.
No
Serial number in the DN311 is destroyed.
Replace the module.
model 3000 DeviceNet Module Manual (DN311/DN311A)