Description Of Input Data - JVL FBG10 User Manual

3.7
Input data, ( data from DP-slave to master ), is configured to 8 byte:
3.7.1 Status description
Status is read as a byte, where each bit has the following meaning:
Bit 7..6:
The bits ID1,ID0 are set equal to the value of a two-bit counter in FBG10, which counts
in the sequence: 00, 01, 10, 11, 00 etc. Each time FBG10 has executed a command this
counter value is incremented. The Master can, from the FBG10 counter value, decide
whether a command is executed.
Bit 5..0:
Each time a command is executed by FBG10 the master can read an error code in these
bits. The error code has the following meaning:
00:
01:
02:
03:
04:
05:
24 JVL Industri Elektronik A/S — User Manual — Field Bus Gateway FBG-10

Description of Input Data

No error.
The ID1, ID0 bits in last command followed in correct sequence.
Unknown command index in last command. See legal indexes in conversion
table in section 5, "Conversion Table", page 35.
Unknown format in last command.
Data conversion error.
Motor controller has not reacted on command within expected time.