User manual - COUNTER SLIK-94
6.1.
MEASUREMENT MODE
In the counting mode (normal mode), the device counts pulses “delivered” to counting
inputs A and B (Figure 6.1) depends on selected function. There are available four functions:
addition of pulses from A and B inputs (“
Funct
”=”
A
╫
b
”), subtraction of pulses from A and B
inputs (“
Funct
” = ”
A -- b
”), quadrature counting with standard resolution (“
Funct
” =”
quad-1
”) ,
quadrature counting with increased resolution (“
Funct
” =”
quad-4
”).
a)
b)
Figure 6.1. The counting principle of the SLIK counters
(parameters:
muL
=”1”,
div
=”1”,
oFFSEt
=”0”):
a) modes ”
A+B
”, ”
A-B
”; b) modes ”
quAd-4
”, ”
quAd-1
”
15
A input
B input
A + B
A - B
0 1 2 3 4 5 7 9 10 11
0 1 2 1 2 1 1 1 0 -1
Display result
for mode:
A input
B input
quAd-4
quAd-1
0 1 2 3 4 5 6 7 8 9 10 11 10 9 8 7 6 5 4 3 2
0 1 2 3 2 1
Display result
for mode:
Summary of Contents for SLIK-94
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