BONFIGLIOLI Vectron Agile Communications Manual page 23

The node address can be set with Parameter
can be operated with Modbus. These are allocated a unique address in the range 1 to 247. The set-
ting applies to the slot of an optional Communication Module or to the X21-Connection (depending on
the setting of parameter
Parameter
Nr.
1376 Modbus Address
In most cases a change of the factory setting is not necessary (address 1).
Attention!
Changes are effective immediately and without a restart of the frequency inverter.
An address must be allocated for each participant.
Double assignments are not permitted when allocating bus addresses.
For details on addressing, see Chapter 7.1 "Address Representation".
 1505 Modbus Watchdog Timer
The communication can be monitored. If the communication fails, then no data or incorrect data will
be transferred. This state will be detected by the Communication Watchdog.
The Watchdog-Function monitors the time, within which no correct communication occurs. This time
can be set with Parameter
in which at least one correct data exchange must occur.
If the set monitoring time is reached the frequency inverter generates an error.
The setting applies to the slot of an optional Communication Module or to the X21-Connection (de-
pending on the setting of Parameter
Parameter
Nr.
1505 Modbus Watchdog Timer
If the parameter is set to zero (factory setting), then monitoring is switched off.
02/2011
Protocol (CM/X21)
Description
Modbus Watchdog Timer
Protocol (CM/X21)
Description
Modbus Address
1376. Up to 247 frequency inverters
395).
Setting
Min. Max.
1 247
1505. The set value is the time in seconds with-
395).
Setting
Min. Max.
0 s 10000 s
Modbus Agile
Factory Setting
1
Factory Setting
0 s
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