- of several bits
wrlen and wradr must be multiples of 8.
The result is the same as when writing the corresponding bytes via "write bytes".
8.3.3 Error code
If an error is detected, an error code will be written to MISO.rdfun or MISO.wrfun.
The error can only be reset by entering a "0" in MOSI.rdfun or MOSI.wrfun.
Code Error
0×FF Unknown function number
0×FE Invalid ..addr/..len
- SPM range exceeded
- Invalid ..addr/..len combination for bit
access
- Access to certain areas refused.
0×FD Invalid ..len
Fieldbus size rddata/wrdata exceeded
0×FC Function number for the block (e.g. MO-
SI.rdfun := 0×41, 0×41 has been written) in-
valid
8 Fieldbus interface Process Controller Maxxis 5 PR 5900
EN-359 Minebea Intec