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Rockwell Automation 1404-M4_M5_M6_M8 Powermonitor 3000 User Manual, PRIOR to Firmware rev. 3.0 User Manual

Page 294

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Publication 1404-UM001D-EN-E - October 2004

C-40 Sample Applications

When an error or timeout occurs bit maintenance is performed to ready the ladder for the next message leaving the timeout or error bit set.

0005

N7:0

8

Time Out Bit

N7:0

12

Error bit

U

B3:0

0

Message Pending

U

N9:11

1

Perform Read

U

N9:11

0

Allow Write

U

N7:0

15

Enable Transfer Bit

This calls the word swap routine and returns after the swapping has been completed.

0006

B3:0

1

Swap Words

U

B3:0

1

Swap Words

JSR

Jump To Subroutine
SBR File Number

U:3

JSR

0007

END