Table 2-8 Exception Responses - Siemens SIMATIC TI505 User Manual

SIMATIC TI505/TI500 MODNIM User Manual
Table 2-8 list the exception responses that apply to the functions supported
by the MODNIM.
Code Name
01 Illegal Function
02 Illegal Data Address
03 Illegal Data Value
04 Failure in associated
device
06 Memory parity error

Table 2-8 Exception Responses

The function received is not defined for this
application [equivalent to SIMATIC TI
exception codes 00, 01, 06, 15].
The address contained in the data field is not
valid for the secondary being addressed
[equivalent to SIMATIC TI code 02]
The value passed in the data field is not
allowable for the secondary being addressed
[equivalent to SIMATIC TI codes 10, 19, 1D].
The secondary address has failed to respond, or
a command has aborted [equivalent to
SIMATIC TI codes 0A, 0B, 0D, 17, 1A].
If during a read of memory, a parity error
occurs, this exception response is returned.
Description
Modbus Commands 2-39