Hardware reference guide

Intelligent/Special Purpose

35013379 02 October 2007 359

Load Values The following table shows the load values.

Read Rate

Sample

The following table shows a read rate sample.

When this command is issued, the input pulse counter content is retrieved.

The 3X register content is the count over the time period selected in the Load Values

registers 4X + 1 and 4X + 2. The 3X response to the Read-Rate Sample command

in register 40301 is as follows.

400201 0243 LOAD VALUES command, disable Counter 2, preset and enable

Counter 1

400202 XXXX Counter 1 Rate Sample Time in milliseconds

400203 0000 Counter 2 Rate Sample Time in milliseconds (Not used in this example)

400204 0000 Not used by this command

400205 0000

400206 0000

Note: Command echoes are the same as described in the Pulse Input Count Up/

Down examples.

40030 0400 READ INPUT COUNTER command

400302 0000

Not used by this command

400303 0000

400304 0000

400305 0000

400306 0000

This document provided by Barr-Thorp Electric Co., Inc. 800-473-9123 www.barr-thorp.com