Explanation Of Fields Used In Requests; Data Format Type Table - HMS A8NDPV1 Instruction Manual

Acyclic Data Exchange
7.7.1

Explanation of fields used in requests

This table explains the fields used in various sequences. Words sent in requests should have their
most significant byte transmitted first (Big endian encoding). This is also the format in which in-
coming words will be transmitted.
Field
Request reference
Request ID
Response ID
Axis / DO-ID
No. of Parameters
Attribute
No. of elements
Parameter number
Subindex
Format
No. of values
Error number
7.7.2

Data format type table

Data type
BOOLEAN
INTEGER8
INTEGER16
INTEGER32
UINTEGER8
UINTEGER16
UINTEGER32
VISIBLESTRING
OCTETSTRING
ZERO
ERROR
N2
N4
V2
138
Data Type Values
Unsigned8 0x01 – 0xFF
Unsigned8 0x01 Request parameter
0x02 Change parameter
Unsigned8 0x01 Request parameter (+)
0x02 Change parameter (+)
0x81 Request parameter (-)
0x82 Change parameter (-)
Unsigned8 0x01
Unsigned8 0x01 – 0x27 Quantity
Unsigned8 0x10 Value
0x20 Description
0x30 Text
Unsigned8 0x01 – 0xEA Quantity
Unsigned16 0x0001 – 0xFFFF
Unsigned16 0x0001 – 0xFFFF
Unsigned8 0x01 – 0x36 Data types
0x40 – 0x44 Data types
Unsigned8 0x00 – 0xEA Quantity
Unsigned16 0x0000 – 0x00FF Error numbers
Data Exchange
Comment
See data format type
table
See error table
Value
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x09
0x0a
0x40
0x44
0x71
0x72
0x73
Doc.Id. HMSI-216-127
Doc.Rev. 1.01