Delta DVP-ES2 - Manual (Page 242)

D V P - E S 2 / E X 2 / S S 2 / S A2 / S X 2 / S E O p e r a t i o n M a n u a l - P r o g r a m m i n g
3 - 1 2 6
¾ 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.
¾ Table of settings for the high-speed interrupts of hardware counters and comparators:
(It is not applicable to DVP-SE.)
A group B group
Hardware counter
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
¾ Table of settings for the high-speed interrupts of hardware counters and comparators:
(It is only applicable to DVP-SE.)
A group B group
Hardware counter
A1 A2 B1 B2
Counter No.
C243, C245~C248, C251,C252 C244
High-speed counter
interrupt
I010 I020 I050 I060
Hi-speed compare
Set/Reset
Share 2 hardware
comparators for group A
Share 2 hardware
comparators for group B
¾ Block diagram of hardware counters and comparators:
Set /res et
Count
value
Count
value
Set /res et
Set /res et
Set /res et
Hardware
counter
Hardware
counter
Hardware
comparator
Hardware
comparator
A A
B B
A x 4
B x 4
B4
B1
A4
A1
A1
A4
B1
B4
I010
I040
I050
I080
7. Difference between software and hardware comparators (it is not applicable to DVP-SE):