Hitachi WL200 Series - Page 48

Chapter 8 PROFINET Specification
42
Block
Field
Data type
Description
Response ID
Unsigned8
The type of response data.
Request parameter (+) : 0x01
Request parameter (-) : 0x81
Change parameter (+) : 0x02
Change parameter (-) : 0x82
Unsupported service : 0x80
Axis-No. /
DO-ID
Unsigned8
Axis-No. / DO-ID that you access.
You need to set 0x00 or 0x01 in WJ-PN.
No. of
Parameters
Unsigned8
The number of parameters.
You can set from 1 to 39 in PROFINET.
Parameter
Address
Attribute
Unsigned8
The type of parameter that you access.
Value : 0x10
Description : 0x20
Text : 0x30
Number of
Elements
Unsigned8
When the parameter that you access is
Array or String, this parameter means the
number of elements.
You can set from 1 to 234.
When the parameter that you access is
the other, you need to set 0.
Parameter
Number
Unsigned16
Parameter number
Reserved : 0x0000
Parameter number : 0x0001 - 0xFFFF
Subindex
Unsigned16
The subindex of parameter
: 0x0000 - 0xFFFE
Parameter
Value
Format
Unsigned8
The data type of values.
Unsigned16 : 0x06
Unsigned32 : 0x07
Octet string : 0x0A
V2 (*) : 0x73
Zero : 0x40
(The response value doesn’t exist.)
Byte : 0x41
Word : 0x42
Double word : 0x43
Error : 0x44
Number of
Values
Unsigned8
The number of values.
This value is from 0 to 234.
Values
Depend on
data
The value that you read or change.
Error value 1
Unsigned16
Error code : 0x0000 - 0x00FF
(The lower byte is the error code.)
Error value 2
Unsigned16
It depends on an error value 1 whether
this data exist.
This value shows the subindex of the first
array element where the error occurs.