Technical Description
Sealevel Systems
DIO-32B
Page
10
Tables : API Port/bit reference numbers for Absolute and Relative Addressing
R = Read
W = Write
R/W = Read or Write
Port
API Port # Absolute
Address (function)
API Port # Relative
Address (function)
Port Type
A
0 ( R )
0 ( R )
Input Port (Opto Input)
B
1 ( R )
1 ( R )
Input Port
C
2 ( R/W )
0 ( W )
Output Port (Reed Relays)
D
3 ( R/W )
1 ( W )
Output Port
API Bit # Absolute
Address (function)
API Bit # Relative
Address (function)
Port Bit
0 ( R )
0 ( R )
A0 - Input
1 ( R )
1 ( R )
A1 - Input
2 ( R )
2 ( R )
A2 - Input
3 ( R )
3 ( R )
A3 - Input
4 ( R )
4 ( R )
A4 - Input
5 ( R )
5 ( R )
A5 - Input
6 ( R )
6 ( R )
A6 - Input
7 ( R )
7 ( R )
A7 - Input
8 ( R )
8 ( R )
B0 - Input
9 ( R )
9 ( R )
B1 - Input
10 ( R )
10 ( R )
B2 - Input
11 ( R )
11 ( R )
B3 - Input
12 ( R )
12 ( R )
B4 - Input
13 ( R )
13 ( R )
B5 - Input
14 ( R )
14 ( R )
B6 - Input
15 ( R )
15 ( R )
B7 - Input
16 ( R/W )
0 ( W )
C0 - Output
17 ( R/W )
1 ( W )
C1 - Output
18 ( R/W )
2 ( W )
C2 - Output
19 ( R/W )
3 ( W )
C3 - Output
20 ( R/W )
4 ( W )
C4 - Output
21 ( R/W )
5 ( W )
C5 - Output
22 ( R/W )
6 ( W )
C6 - Output
23 ( R/W )
7 ( W )
C7 - Output
24 ( R/W )
8 ( W )
D0 - Output
25 ( R/W )
9 ( W )
D1 - Output
26 ( R/W )
10 ( W )
D2 - Output
27 ( R/W )
11 ( W )
D3 - Output
28 ( R/W )
12 ( W )
D4 - Output
29 ( R/W )
13 ( W )
D5 - Output
30 ( R/W )
14 ( W )
D6 - Output
31 ( R/W )
15 ( W )
D7 - Output