Hitachi L200 Manual Do Utilizador

L200 Inverter

Appendix B

In the cases below, the inverter ignores a query and returns no response.

• When receiving a broadcasting query

• When detecting a transmission error in reception of a query

• When the slave address set in the query is not equal to the slave address of the inverter

• When a time interval between data elements constituting a message is shorter than 3.5 

characters

• When the data length of the query is invalid

NOTE: Provide a timer in the master and make the master retransmit the same query 
when no response is made within a preset time period after the preceding query was sent.