Endura AZ series integral and remote transmitter
Combustion oxygen monitor 7 HART®-Protocol
74 IM/AZ20E–EN Rev. F
7.5 Device Status Information
7.5.1 Field Device Status First Byte
First Bit is set to 1 Description
Bit #7 Set to 1 = communications error
Bit #6 Vertical parity error
Bit #5 Overrun error
Bit #4 Framing error
Bit #3 Longitudinal parity error
Bit #2 Reserved
Bit #1 Buffer overflow
Bit #0 Reserved
First Bit is set to 0 Description
Bit #7 Set to 0
0x00 hex = 0 dec No command-specific error
0x02 hex = 2 dec Invalid selection
0x03 hex = 3 dec Passed parameter too large
0x04 hex = 4 dec Passed parameter too small
0x05 hex = 5 dec Too few data bytes received (incorrect byte count)
0x06 hex = 6 dec Device-specific command error
0x07 hex = 7 dec In write protect mode
0x09 hex = 9 dec Lower range value too high
0x0A hex = 10 dec Lower range value too low
0x0B hex = 11 dec Upper range value too high
0x0C hex = 12 dec Upper range value too low
0x0D hex = 13 dec Upper und lower range values out of limits
0x0E hex = 14 dec Span too small
0x10 hex = 16 dec Access restricted
0x12 hex = 18 dec Invalid units code
0x20 hex = 32 dec Busy
0x40 hex = 64 dec Command not implemented
Table 7.4 Field Device Status First Byte
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