Parker AC30 - Acyclic Data Exchange; Overview

15
AC30 EtherNet IP Option
Note the Process Data mapping ends on the first empty entry.
Acyclic Data Exchange
AC30 parameters may be accessed acyclically using explicit
messaging via vendor specific object A2h.
Overview
The instance number of this object corresponds directly to the AC30
parameter number. The supported services are Get Attribute Single
and Set Attribute Single. The instance attributes are summarized as:
#
Attribute Name
Access /
Type
Description
1
Name
Get /
SHORT_STRING
Parameter name
2
Data Type**
Get /
USINT
Data Type Code
3
No. of elements
Get /
USINT
No. of elements of
the parameter
4
Descriptor
Get /
USINT
Bit 0 =Get Access
Bit 1 = Set Access
5
Value
Get/Set /
Depends on
parameter
Parameter value
6
Max Value
Get /
Depends on
Maximum allowed
parameter value