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Rockwell Automation 1769-SM1 Compact I/O to DPI/SCANport Module User Manual

Page 65

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MicroLogix 1500 Ladder Example Program

5-11

Figure 5.5 MicroLogix 1500 Message Setup Window

Table 5.A MicroLogix 1500 Message Setup Window Data

Window Field

Description

Channel

Always use “Expansion Comms Port.”

Slot

The slot number for the 1769-SM1.

Communication
Command

Always use “CIP Generic.”

Data Table Address
(Receive)

This box contains the file and element where the response
service data (if any) is stored.

Size in Bytes (Receive) This box contains the number of bytes of response service data

(if any).

Data Table Address
(Send)

This box contains the file and element where the request
service data (if any) is stored.

Size in Bytes (Send)

This box contains the number of bytes of request service data (if
any).

Message Timeout

This box contains the timeout delay in seconds.

Target Type

Always use “Network Device.”

Channel (Dec or Octal) This box contains the number of the channel on the 1769-SM1

where the message will be sent. Use 1, 2, or 3.

Service (Text or hex)

This box contains the service code.

Class (hex or dec)

This box contains the Class ID.

Instance (hex or dec)

This box contains the Instance number.

Attribute (hex or dec)

This box contains the Attribute number.