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14
HART add-on module
10. Device-Specific Commands
This device supports the following Device-Specific Commands. Except from command 170 and
171, these commands are reserved for software tools like PDM, AMS and HC275/375.
10.
Device-Specific
Commands
Command Number and
Data in Command
Data in reply
Function
128
Read Integer8
Byte 0
CANAPP.ID
Byte 0
Integer 8 value
Byte 1
Attribute.ID
Byte 2
Attribute Qual
Byte 3-4
Index
129
Read Integer16
Byte 0
CANAPP.ID
Byte 0-1
Integer 16 value
Byte 1
Attribute. ID
Byte 2
Attribute Qual
Byte 3-4
Index
130
Read Integer32
Byte 0
CANAPP.ID
Byte 0-3
Integer 32 value
Byte 1
Attribute.ID
Byte 2
Attribute Qual
Byte 3-4
Index
131
Read Unsigned8
Byte 0
CANAPP.ID
Byte 0
Byte
Byte 1
Attribute.ID
Byte 2
Attribute Qual
Byte 3-4
Index
132
Read Unsigned16
Byte 0
CANAPP.ID
Byte 0-1
Two bytes
Byte 1
Attribute.ID
Byte 2
Attribute Qual
Byte 3-4
Index
133
Read Unsigned32
Byte 0
CANAPP.ID
Byte 0-3
Four bytes
Byte 1
Attribute.ID
Byte 2
Attribute Qual
Byte 3-4
Index
134
Read Float32
Byte 0
CANAPP.ID
Byte 0-3
Float
Byte 1
Attribute.ID
Byte 2
Attribute Qual
Comment:
When reading values
Byte 3
Unit code
with no unit, the unit code must
Byte 4-5
Index
be 251 (No unit)
135
Read Float64
Byte 0
CANAPP.ID
Byte 0-7
Float 64
Byte 1
Attribute.ID
Byte 2
Attribute Qual
Byte 3-4
Index
136
Read VisibleString
Byte 0
CANAPP.ID
Byte 0
Length of Message
Byte 1
Attribute.ID
Byte 1-x
User message
Byte 2
Attribute Qual
<32 bytes
Byte 3-4
Index
137
Read OctetString
Byte 0
CANAPP.ID
Byte 0
Length of Message
Byte 1
Attribute.ID
Byte 1-x
User message
Byte 2
Attribute Qual
<32 bytes
Byte 3-4
Index
138
Read OctetString
Byte 0
CANAPP.ID
Byte 0
Length of Message
w/parameters
Byte 1
Attribute.ID
Byte 1-x
User message
Byte 2
Attribute Qual
<32 bytes
Byte 3-4
Index
Byte 5
Length
Byte 6-n
parameter 1 … and bytes
up to the limit given
by the length byte
140
Write Float32
Byte 0
CANAPP.ID
Byte 0-3
Float
Byte 1
Attribute.ID
Byte 4
Unit Code
Byte 2
Attribute Qual
Byte 3
Reserved (0x00)
Byte 4-5
Index
Byte 6-9
Float
Byte 10
Unit code
Содержание FDK:085U0226
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