Interrupt Input - Hitachi MICRO-EHV+ Applications Manual

3.18 Interrupt input

DC inputs of MICRO-EHV+ are configurable for interrupt inputs.
If rising or falling edge is detected, then event task will be executed immediately, which leads POU (FUNCTION)
under the task called accordingly. Desired program can be written in this FUNCTION.
Available I/O addresses of high speed counter and interrupt input are listed as below.
bit 0
%IX7.0
Single phase ch.1
2-phase ch.1-A
Interrupt
bit 1 bit 2 bit 3
%IX7.1 %IX7.2 %IX7.3
ch.2
ch.1-B ch.1-Z
ch.1 ch.2
3 – 63
bit 4 bit 5 bit 6
%IX7.4 %IX7.5 %IX7.6
ch.3 ch.4
ch.3-A ch.3-B
ch.3
Chapter 3 Programming
bit 7 bit 8 bit 9
%IX7.7 %IX6.0 %IX6.1
ch.5
ch.3-Z
ch.4 ch.5