DVP-ES2-EX2-SS2-SA2-SX2-Operation Manual

DVP-ES2/EX2/SS2/SA2/SX2/SE Operation Manual - Programming
‣ If DCNT instruction enables C243 as high speed counter (group A) and DHSC/DHSC
instruction uses C245 as high speed counter (group A) at the same time, PLC takes
C243 as the source counter automatically and no syntax check error will be detected.
‣ Table of settings for the high-speed interrupts of hardware counters and comparators:
(It is not applicable to DVP-SE.)
Hardware counter
A group
B group
A1 A2 A3 A4 B1 B2 B3 B4
Counter No. C243, C245~C248, C251,C252 C244, C249, C250, C253, C254
High-speed counter
interrupt
I010 I020 I030 I040 I050 I060 I070 I080
High-speed compare
Set/Reset
Share 4 hardware
comparators for group A
Share 4 hardware
comparators for group B
‣ Table of settings for the high-speed interrupts of hardware counters and comparators:
(It is only applicable to DVP-SE.)
Hardware counter
A group
B group
A1 A2 B1 B2
Counter No. C243, C245~C248, C251,C252 C244
High-speed counter
I010 I020 I050 I060
interrupt
Hi-speed compare
Set/Reset
Share 2 hardware
comparators for group A
Share 2 hardware
comparators for group B
‣ Block diagram of hardware counters and comparators:
Hardware
comparator A x 4
Set /res et
I010
A1
A1
Hardware
counter A
Count
value
A
Set /res et
I040
A4
A4
Hardware
comparator B x 4
Set /reset
I050
B1
B1
Hardware
counter B
Count
value
B
Set /reset B4
I080 B4
7. Difference between software and hardware comparators (it is not applicable to DVP-SE):
3-126