Pro I: Digital-I/O- and Counter Modules
Pro-OPT-16 Rev. A
ADwin
98
ADwin-Pro
Hardware, manual version 2.9, June 2006
5.8.3 Pro-OPT-16 Rev. A
The input module
provides 16 channels of optically iso-
lated digital inputs. The input voltage range can be set by jumpers (5V, 12V,
24V). The default setting of the input voltage range is 24V. The switching time
of only 200ns allows the sampling of high-speed digital inputs.
Each channel is optically isolated from the system circuitry and from the other
inputs. The event-input is optically isolated from the system as well.
: Block diagram
Fig. 180 –
: Pin assignment
ADwi
n
-P
ro
bus
. . . . . . . . . . . . . .
. . . . . . . . . . . . . .
0
15
Data
Register
Data
EVENT
+
-
1k51
1k
510
24V
12V
5V
+
-
1k51
1k
510
24V
12V
5V
+
-
1k51
1k
510
24V
12V
5V
DIG IN, BIT 0 (-)
DIG IN, BIT 1 (-)
DIG IN, BIT 2 (-)
DIG IN, BIT 3 (-)
DIG IN, BIT 4 (-)
DIG IN, BIT 5 (-)
DIG IN, BIT 6 (-)
DIG IN, BIT 7 (-)
DIG IN, BIT 8 (-)
DIG IN, BIT 9 (-)
DIG IN, BIT 10 (-)
DIG IN, BIT 11 (-)
DIG IN, BIT 12 (-)
DIG IN, BIT 13 (-)
DIG IN, BIT 14 (-)
DIG IN, BIT 15 (-)
DGND
EVENT IN (+)
DIG IN, BIT 0 (+)
DIG IN, BIT 1 (+)
DIG IN, BIT 2 (+)
DIG IN, BIT 3 (+)
DIG IN, BIT 4 (+)
DIG IN, BIT 5 (+)
DIG IN, BIT 6 (+)
DIG IN, BIT 7 (+)
DIG IN, BIT 8 (+)
DIG IN, BIT 9 (+)
DIG IN, BIT 10 (+)
DIG IN, BIT 11 (+)
DIG IN, BIT 12 (+)
DIG IN, BIT 13 (+)
DIG IN, BIT 14 (+)
DIG IN, BIT 15 (+)
DGND
RESERVED
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