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ADwin-Pro II
Hardware, manual Dec. 2018
105
Pro II: Digital-I/O Modules
Pro II-DIO-32 Rev. E
ADwin
5.7.1 Pro II-DIO-32 Rev. E
The digital input/output module Pro II-DIO-32 Rev. E provides 32 programma-
ble digital input and output channels at TTL levels. The channels can be con-
figured as blocks of 8 bits as inputs or outputs by
ADbasic
instructions. The
channels are configured as inputs after power up.
The module can automatically monitor the edges of input channels, which is
performed with a frequency of 100MHz. With every change, the current input
levels are saved together with a time stamp in a FIFO; up to 511 of those value
pairs (input level and time stamp) can be stored. The FIFO data can be read
and processed.
In addition, one can query whether a positive or negative edge has occurred
at the input channels.
The variant Pro II-DIO-32-TiCo Rev. E provides in addition the freely program-
mable
TiCo
processor and may output levels at defined points in time to digital
outputs as stand-alone. Find more on page 107.
Fig. 89 – Pro II-DIO-32 Rev. E: Block diagram
Fig. 90 – Pro II-DIO-32 Rev. E: Front panel and Pin assignment
Digital inputs
TTL logic
Input/output channels
32; programmable via software as inputs/outputs in
blocks of
8
Pull down resistor
10k
Ω
Fig. 91 – Pro II-DIO-32 Rev. E: Specification
DIO 32 RB
ADwi
n-P
ro
bus
0
1
31
...........
..........................
2
3
30
EVENT
Data
Register
Data
10k
10k
10k
10k
10k
10k
10k
Bus-
Trans-
ceiver
D00:07
Bus-
Trans-
ceiver
D08:15
Bus-
Trans-
ceiver
D16:23
Bus-
Trans-
ceiver
D24:31
DIG I/O, BIT 1
DIG I/O, BIT 3
DIG I/O, BIT 5
DIG I/O, BIT 7
DIG I/O, BIT 9
DIG I/O, BIT 11
DIG I/O, BIT 13
DIG I/O, BIT 15
DIG I/O, BIT 17
DIG I/O, BIT 19
DIG I/O, BIT 21
DIG I/O, BIT 23
DIG I/O, BIT 25
DIG I/O, BIT 27
DIG I/O, BIT 29
DIG I/O, BIT 31
DGND
EVENT IN
DIG I/O, BIT 0
DIG I/O, BIT 2
DIG I/O, BIT 4
DIG I/O, BIT 6
DIG I/O, BIT 8
DIG I/O, BIT 10
DIG I/O, BIT 12
DIG I/O, BIT 14
DIG I/O, BIT 16
DIG I/O, BIT 18
DIG I/O, BIT 20
DIG I/O, BIT 22
DIG I/O, BIT 24
DIG I/O, BIT 26
DIG I/O, BIT 28
DIG I/O, BIT 30
DGND
+5V, <100mA (fused)
DGND
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
DIO 32
DIGITAL I/O
TTL COMP.