Rockwell Automation 1746-HSCE,D17466.5 High-Speed Counter Module - Manual (Page 43)

Publication 1746-UM006B-EN-P - August 2005
Module Operation 2-25
An example of Sequencer Mode with a linear counter is shown below.
Sequencer Mode with Linear Counter
Output 0
10,000
20,000
30,000
Reset Value
0
1 2 3 4 5 0
1 2 3 4 5
1 2 0 1
1 2 3 1 2
25,000
15,000
5,000
Current Sequencer Step
Next Sequencer Step
Reset Condition
Sequencer Reset (M0:e.1/0)
Output 1
Output 2
Output 3
Accumulated
Count
Number Desired Trigger Preset Value
Outputs
(1)
(1) Bits 0-3 are physical outputs, bits 4-7 are soft outputs.
7 6 5 4 3 2 1 0
Initial Outputs 0 0 0 0 0 0 0 0
1 10,000 9,999 0 0 0 0 0 0 0 1
2 25,000 24,999 0 0 0 0 0 0 1 0
3 15,000 15,001 0 0 0 0 0 0 1 1
4 10,000 10,001 0 0 0 0 0 1 0 0
5 20,000 19,999 0 0 0 0 1 1 0 1
IMPORTANT
Resetting the counter does not reset the sequencer,
unless the Sequencer Reset bit (M0:e.1/0) is set to 1
prior to the occurrence of the reset.