Specifications

ProLinx Communication Gateways, Inc. 30
HART Master Protocol Drive Manual
August 17, 2004
BIT 7 OF FIRST BYTE = 0
COMMAND ERROR
FIRST BYTE
Bits 6 to 0 (not bit-mapped):
0 No Error
1 Undefined
2 Invalid Selection
3 Passed Parameter Too Large
4 Passed Parameter Too Small
5 Too Few Data Bytes Received
6 Transmitter-Specific Command Error
7 In Write-Protect Mode
8-15 Command Specific Errors (see Below)
16 Access Restricted
32 Device is Busy
64 Command not Implemented
SECOND BYTE
BIT 7 Device Malfunction
BIT 6 Configuration Changed
BIT 5 Cold Start
BIT 4 Unused
BIT 3 Output Current Fixed
BIT 2 Analog Output Saturated
BIT 1 Variable (Not Primary) Out of Limits
BIT 0 Primary Variable Out of Limits