Delta DVP-ES2/EX2/SS2/SA2/SX2/SE manual

DVP - ES2/EX2/SS2/SA2/SX2/SE Operation Manual - Programming

¾If 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.

¾Table 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	I010		I020	I030	I040	I050		I060	I070	I080
interrupt
High-speed compare		Share 4 hardware					Share 4 hardware
Set/Reset	comparators for group A					comparators for group B

¾Table 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	Share 2 hardware			Share 2 hardware
Set/Reset	comparators for group A			comparators for group B

¾Block diagram of hardware counters and comparators:

Hardware

comparator A x 4 Set /reset A1

I010 A1

Hardware	Count
counter A	value A

Set /reset A4

I040 A4

Hardware

comparator B x 4 Set /reset B1

I050 B1

Hardware	Count
counter B	value B

Set /reset B4

I080 B4

7.Difference between software and hardware comparators (it is not applicable to DVP-SE):

3 - 126