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2. Commissioning
2.2.4 General valid notes on parametrizing on the DeviceNet
Festo P.BE−CDVI−DN−EN en 0404NH
When the slave features have been configured (e.g. by in
stallation of the EDS file), the following steps are required for
parametrizing, depending on the configuration program.
1. Insert the slave into the project/network (online or of
fline). If the slave is inserted e.g. offline, it will be selected
form the slave list and added to the network.
2. Assign the slave to a scanner. A network can contain sev
eral scanners. The slave must be assigned to a scanner.
3. Define the I/O parameters of the slave. The following
entries are required here:
Number of I/O bytes to be transferred For the CDVI−
·
DN the number depends on the connected extensions
(see section 1.5):
1...3 input bytes occupied
1...5 output bytes occupied
Tab. 2/1 shows the assignment.
Specification of the communication type The following
·
applies to the CDVI−DN:
Polled Communication"
or
Change of State / Cyclic"
Assign the I/O addresses of the slave to the PLC
·
operands.
Assign the status byte to the PLC operands.
·
4. Load the configuration into the scanner.
2−9
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