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Controlnet and controllogix, Ladder diagram message setup dialogs, Tags – Rockwell Automation 1404-M4_M5_M6_M8 Powermonitor 3000 User Manual, PRIOR to Firmware rev. 3.0 User Manual

Page 263

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Publication 1404-UM001D-EN-E - October 2004

Sample Applications C-9

Ladder Diagram

Message Setup Dialogs

The example uses PLC-5 Typed read and write message types. The
setup dialogs are similar to those found on page 4-41 and page 4-42.

ControlNet and ControlLogix

The fourth example reads and writes the Powermonitor 3000 date and
time using a ControlLogix controller and ControlNet communications.

Tags

The example uses two ControlLogix tags as shown below. The tags
are INT(8) arrays.

0

Read_clock_from_PM3K

EN
DN
ER

Type - PLC5 Typed Read
Message Control

Read_Time

...

MSG

Read_Time.DN

Read_Time.ER

U

Read_clock_from_PM3K

1

Set_time_from_CLX

EN
DN
ER

Type - PLC5 Typed Write
Message Control

Set_time ...

MSG

Set_time.DN

Set_time.ER

U

Set_time_from_CLX

(End)