ADwin-Pro
Hardware, manual version 2.9, June 2006
131
Pro I: Digital-I/O- and Counter Modules
Pro-CO4-D Rev. A
ADwin
Fig. 251 –
: Pin assignment
1
9
-
9
-
2
-
9
-
9
3
-
-
-
-
4
-
-
-
-
Counter
4 multi purpose co
2 SSI decoders
Counter resolution
32 bit
Input/output levels
RS422/485 compatible (5V differen-
tial, 120
Ω
bus terminating resistor,
see also block diagram)
Event input
1 differential
(single-ended operation possible)
Reference clock
40MHz (100 ppm)
Clock frequency four edge evaluation 5MHz max. (at 90° phase shift of the
signals)
Clock frequency up/down counter
20MHz max.
Reference frequency PWM analysis
40MHz
Clock frequency SSI decoder (CLK)
1MHz max.
Connector
37-pin DSub socket
Power consumption
approx. 200mA
Fig. 252 –
: Specification
DIP switch
position
Input counter#
A/CLK/PWM
Counter
CNTR-#1 CNTR-#2 CNTR-#3 CNTR-#4
Fig. 250 –
Pro-CO4-D Rev. A
: Allocation of Input to Counter with DIP switches
SSI 1, CLK (-)
CNTR 1, A/CLK/PWM (-)
CNTR 1, B/DIR (-)
CNTR 1, CLR/LATCH (-)
SSI 1, DATA (-)
CNTR 2, A/CLK/PWM (-)
CNTR 2, B/DIR (-)
CNTR 2, CLR/LATCH (-)
SSI 2, CLK (-)
CNTR 3, A/CLK/PWM (-)
CNTR 3, B/DIR (-)
CNTR 3, CLR/LATCH (-)
SSI 2, DATA (-)
CNTR 4, A/CLK/PWM (-)
CNTR 4, B/DIR (-)
CNTR 4, CLR/LATCH (-)
DGND
EVENT-IN (+)
SSI 1, CLK (+)
CNTR 1, A/CLK/PWM (+)
CNTR 1, B/DIR (+)
CNTR 1, CLR/LATCH (+)
SSI 1, DATA (+)
CNTR 2, A/CLK/PWM (+)
CNTR 2, B/DIR (+)
CNTR 2, CLR/LATCH (+)
SSI 2, CLK (+)
CNTR 3, A/CLK/PWM (+)
CNTR 3, B/DIR (+)
CNTR 3, CLR/LATCH (+)
SSI 2, DATA (+)
CNTR 4, A/CLK/PWM (+)
CNTR 4, B/DIR (+)
CNTR 4, CLR/LATCH (+)
DGND
+5V, <100mA (fused)
EVENT-IN (-)
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20