Rockwell-automation 842D-60131331BXA DeviceNet Encoder User Manual Manual de usuario descargar pdf (Pagina 37)

Using DeviceNet Explicit Messaging 6-3

Example Values

One of the following tables of data is sent to and received from the

1747-SDN. Values shown are in hexadecimal (even the MAC ID).

Data Description

The table below defines the data types and is followed by their

definitions.

Table 1: Preset (set service) Example to position 00 00 00 00h (0 decimal)

Offset01234567

N20:000 04-------

N20:10 02 01 00 0A 10 MacID 002F 0001 000A 00 00 00 00

...--------

N20:50 02 01 00 00 90 MacID - -

---------

Table 2: Preset (set service) Example to position 01 35 D0 B2h (20304050 decimal)

Offset01234567

N20:000 04-------

N20:10 02 01 00 0A 10 MacID 002F 0001 000A D0 B2 01 35

...--------

N20:50 02 01 00 00 90 MacID - -

---------

Table 3: Data Type (see definitions on next page)

Offset01234567

N20:0 Delete

Block Cmd

-------

N20:10 TX ID,

Command

Port, Size Service

Req,

MacID

Class Instance Attribute Preset

ValueLSW

Preset

ValueMSW

...--------

N20:50 RX ID,

Status

Port, Size Service

Rsp,

MacID

---------

1 2 ... 32 33 34 35 36 37 38 39 40 41 42 ... 57 58

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Rockwell-automation 842D-60131331BXA DeviceNet Encoder User Manual Manual de usuario Pagina 37