Schneider Electric 372 SPU 780 01EMAN - page 119

Configuration Extensions
372 SPU 780 01EMAN May 2002 119
3 To transfer data from one device to another a transaction is required. Existing
transactions cannot be modified using the peer cop wizard and are greyed out.
Up to 64 read and 64 write transactions may exist. To add a new transaction,
click Add. To edit a transaction created by the peer cop wizard, click Edit. To
remove a transaction created by the peer cop wizard, click Remove. When
finished adding or editing transactions, click Next.
After clicking Add to add a new transaction, the Specific Transaction screen
appears, allowing you to configure the transaction. Select ‘Read’ or ‘Write’
from the Function drop down list. Read requests data from the remote device
and Write sends data to the remote device.
Enter the 4xxxx address where the data comes from in the From field. The
address is from the remote device for a read function and from the local
device for a write function.
Enter a 4xxxx address where the data is sent to in the To field. The address
is from the local device for a read function and from a remote device for a
write function.
Enter the number of consecutive registers to transfer (1 through 32) in the
Word Length field.
When you have finished configuring the transaction, click Next
4 The Global Transactions List lists all of the global device-to-device transactions.
Existing transactions cannot be modified using the peer cop wizard and are
greyed out.
To add a new global transaction, click Add. To edit a global transaction created
by the peer cop wizard, click Edit. To remove a global transaction created by the
peer cop wizard, click Remove. When finished adding or editing global
transactions, click Next.
Note: Up to 64 read transactions may exist although only one global output
transaction can exist. Of course, numerous global output transactions can be
defined for different remote devices. However, once the first global output
transaction is defined, the ‘From’ address cannot be changed.
After clicking Add to add a new global transaction, the global transaction
screen appears, allowing you to configure the transaction. Select ‘Read’ or
‘Write’ from the Function drop down list. Read requests data from the remote
device and Write sends data to the remote device.
Enter the 4xxxx address where the data comes from in the From field. The
address is from the remote device for a read function and from the local
device for a write function.
Enter a 4xxxx address where the data is sent to in the To field. The address
is from the local device for a read function and from a remote device for a
write function.
Enter the number of consecutive registers to transfer (1 through 32) in the
Word Length field.
When you have finished configuring the global transaction, click Next
Step Action