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model 2000 DeviceNet Module Manual (DN611/DN611A)
Chapter 7 Troubleshooting
7
(2) Slave device parameter setting request
Figure 7-4 Slave Device Parameter Setting Request Check Items
(3) Operation mode control request
Figure 7-5 Operation Mode Control Request Check Items
START
Is the parameter setting
request executed?
Yes
Yes
No
No
Execute the slave device parameter
setting request. (See 4.3.4.)
See how to use semaphore area in 4.2.4.
Is the parameter setting
request completed?
To operation mode setting request
Remove the cause of trouble
based on completion status.
END
It takes about 4 seconds for the slave device parameter
setting request to set one slave. As up to 10 slave
devices can be set by one parameter setting request, the
maximum time for the request to set them is 40 seconds.
START
Is the operation mode con-
trol request executed?
Yes
Yes
No
No
Execute the operation mode control
request. (See 4.3.5.)
See how to use semaphore area in 4.2.4.
Is the operation mode con-
trol request completed?
Remove the cause of trouble
based on completion status.
END
Yes
No
Serial number in the DN611 is destroyed.
Replace the module.
Is completion status other than
"serial number unregistered"?