11
Chapter 3
Counter function of the
PI918
3.1. Operation of the universal counter ················ 12
3.1.1. Application as a programmable interrupt
occurrence timer ·································· 13
3.1.2. Application as an auto reset universal counter
························································ 15
3.1.3. Application as a gate on timer with alarm ·· 16
3.1.4.
Application as a universal counter with alarm
17
3.2. Operation of the speed counter ····················· 18
3.2.1. Application as a self diagnosis counter ····· 19
3.2.2. Application as a speed counter with alarm 20
3.3. Operation of the slave counter ······················ 21
3.3.1. Application as a slave cycle counter ········ 22
3.3.2. Application as a slave counter with alarm ·· 23