Delta AS Series Programming Manual page 558

Explanation of the high-speed counter:
AS Series high-speed counters can be divided into hardware counters (up to a maximum of 200KHz input, and for
differential input points up to 4MHz) and software counters (up to a maximum of 10KHz). Refer to hardware specification
for more details on the input limit.
Hardware counter
Input
HC No.
0 1 2
#1
HC200 P
#1
HC201 P D
#1 #1
HC202 A B
#2
HC203
-- --
HC204 P
HC205 P
HC206 A
HC207 --
HC208
HC209
HC210
HC211
HC212
HC213
HC214
HC215
HC216
HC217
HC218
HC219
HC220
HC221
HC222
HC223
3 4 5 6 7
D
B
--
P
P D
A B
-- --
P
P D
A B
-- --
Ch ap te r 6 Ap pl ie d Instruc ti ons
X0.
8 9 10 11
P
P D
A B
-- --
P
P D
A B
-- --
12 13 14 15
#4
R
R
R
--
R
R
R
--
R
R
R
--
R
R
R
--
6 - 2 7 9
6_