Reliance electric MD65, Инструкция по эксплуатации

Страница: 60 / 180

7-6
EtherNet/IP Communications Module
7.4.1 Get Attribute Single Message Example
A Get Attribute Single message reads a single attribute value. In
this example, we read the value of a parameter in an MD65 drive.
Message Format Example
Table 7.1 identifies key settings for the message format:
Figure 7.4 – Message Format for a Get Attribute Single Message
Table 7.1 – Settings for Message Format
Configuration Value Description Page
Service Type
1
Service Code
1
Class
Instance
Attribute
Destination
1. The default setting for Service Type is “Custom,” which enables you to
enter a Service Code that is not available from the Service Type pulldown
menu. When you select a Service Type other than “Custom” from the
pulldown menu, an appropriate Hex. value is automatically assigned to
the Service Code box which grays out (unavailable).
Get Attribute Single
e (Hex.)
f (Hex.)
39 (Dec.)
1 (Hex.)
Parameter Read Value
Read Parameter Data
Get_Attribute_Single
MDI Parameter Object
Parameter 39 (Accel Time 1)
Parameter Value
Controller Tag for response data
C-27
C-12
C-24
C-24
C-25
---
MD65_Demo MD65_Demo