Rockwell-automation 56AMXN/B ControlLogix AutoMax Comm Module Manual de usuario descargar pdf (Pagina 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)

1 2 ... 36 37 38 39 40 41 42 43 44 45 46 ... 71 72

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Rockwell-automation 56AMXN/B ControlLogix AutoMax Comm Module Manual de usuario Pagina 41