Rockwell Automation 56AMXN/B ControlLogix AutoMax Comm Module - Manual (Page 41)

AutoMax DCSNet/RE RIO Module Page 41
Publication number 56AMXN-UM002A-EN-P November 2002
Service
(hex)
Name Function
04h Set Attribute List Set the data for up to 7 drops
0eh Get Attribute Single Get the data for a single drop
10h Set Attribute Single Set the data for a single drop
32h DCS Register Raw Write Write a block of data to the
DCS registers on the 56AMXN
33h DCS Register Raw Read Read a block of data from the
DCS registers on the 56AMXN
36h Write Multiple Drops Set the data for up to 7 drops
37h Read Multiple Drops Get the data for up to 7 drops
Table 9 DCS Data Object Instance Services
Instance Level Services
You use instance level services to read and write register data on DCS
drops. Which data you can write depends on whether the module is a
DCS master or slave.
Get Attribute Single, Service Code 0Eh
Note: for best performance, we recommend you use the Read Multiple
Drops command (page 48), especially if you are reading the data for
more than one drop.
To read the instance level attributes for a single attribute (drop), enter the
following parameters in the MSG instruction tags:
Message
Type CIP generic
Service Type Get Attribute Single
Service Code 0Eh (grayed out)
Class (hex) C4h
Instance 1 for registers 0-31
2 for registers 32-63
Attribute (hex) Corresponds to the drop number, range 0-55. Note that
you enter the attribute in hex in RSLogix 5000
Source
Element (grayed out)
Source (grayed out)