Hardware reference guide

Intelligent/Special Purpose

338

35013379 11/2011

Load Values

The following table shows the load values.

NOTE: Command echoes are the same as described in the Pulse Input Count

Up/Down examples.

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

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

in register 40301 is as follows.

Response to Read Rate Sample Command

The following table shows the responses to the read rate sample command.

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

40030 0400 READ INPUT COUNTER command

400302 0000

Not used by this command

400303 0000

400304 0000

400305 0000

400306 0000

300001 0400 Command echo

300002 XXXX Counter 1 Input rate low word

300003 XXXX Counter 1 Input rate high word: this register is a multiplier. As an

example: 30002 has a value of 324 and 30003 a value of 3.The

total count is (65,536 x 3) + 324 = 196,932

300004 0000 Counter 2 is disabled

300005 0000 Counter 2 is disabled

300006 0X00 X is the field power indicator