DPV1 Error Codes

In the event of an incorrect DPV1 access, the slave replies with 4 bytes of data (any values that are not described here are not defined in the DPV1 standard, and are therefore to be found in the slave's manual):

Byte 0	DPV1 service
0xD1	Data_Transport
0xD7	Initiate
0xDE	Read
0xDF	Write

Byte 1	Error_Decode
0x80	DPV1
0xFE	FMS
0xFF	HART

Byte 2		Error_Code_1
Error-Class (bits 4-7)	Error-Code (bits 0-3)
0x0A	0x00	Application, Read Error
	0x01	Application, Write Error
	0x02	Application, Module Failure
	0x08	Application, Version Conflict
	0x09	Application, Feature Not Supported
0x0B	0x00	Access, Invalid Index
	0x01	Access, Write Length Error
	0x02	Access, Invalid Slot
	0x03	Access, Type Conflict
	0x04	Access, Invalid Area
	0x05	Access, State Conflict
	0x06	Access, Access Denied
	0x07	Access, Invalid Range
	0x08	Access, Invalid Parameter
	0x09	Access, Invalid Type
0x0C	0x00	Resource, Read Constrain Conflict
	0x01	Resource, Write Constrain Conflict
	0x02	Resource, Busy
	0x03	Resource, Unavailable

Byte 3	Error_Code_2