Transmission Errors - Toshiba Tosvert RS485 Instruction Manual

4.3. Transmission errors

Table of error codes
Error name
Impossible to exe- The command is impossible to execute, though communication was
cute established normally.
1 Writing data into a parameter whose setting cannot be changed
2 Writing data into a parameter while "" is in progress
Data error Invalid data is specified.
Communication There is no communication number that matches.
number error
Command error The command specified does not exist.
Checksum error The Checksum does not match.
Format error The data transmission format does not match.
1 One-digit inverter number (ASCII mode)
2 The CR code is found in the designated position. (ASCII mode)
3 A code other then the stop code (")") is entered in the stop code
Receiving error A parity, overrun or framing error has occurred.
*1: For parameters whose settings cannot changed during operation, see "Table of parameters."
*2: Parity error
Overrun error : A new data item is entered while the data is being read.
Framing error : The stop bit is placed in the wrong position.
* For the errors with "no code returned" in the above table, no error code is returned to avoid a data
crash.
If no response is received, the computer side recognizes that a communication error has occurred.
Retry after a lapse of some time.
* If the inverter number does not match, no processing will be carried out and no data will be re-
turned, though it is not regarded as an error.
Description
during operation (e.g., maximum frequency)
Ex.:Communication number of 4 digit or less. In the case of (R11)
CR, 11) CR is recognized as a communication number and
the CR code is not recognized, with the result that a format
error occurs.
position.
: The parity does not match.
*1
*2
20
E6581315
Error code
0000
0001
0002
0003 (ASCII mode)
No code returned (Binary
mode)
0004
No code returned
No code returned