OP-3
Parallel BCD output is the interface that transmits the weight as BCD code.
Inner circuit of input/output circuit is electronically disconnected by photo-coupler
■ Set F55 to 2 in set mode.
■ Transmission mode
F56
Output Logic
■ Pin Connection
PIN
1
Ground (GND)
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
BCD Output Interface
Positive Logic, Negative Logic
SIGNAL
0
1 x 10
0
2 x 10
0
4 x 10
0
8 x 10
1
1 x 10
1
2 x 10
1
4 x 10
1
8 x 10
2
1 x 10
2
2 x 10
2
4 x 10
2
8 x 10
3
1 x 10
3
2 x 10
3
4 x 10
3
8 x 10
4
1 x 10
4
2 x 10
4
4 x 10
4
8 x 10
5
1 x 10
5
2 x 10
5
4 x 10
5
8 x 10
70
PIN
SIGNAL
26
High : Net, Low : Gross
27
N.C.
28
N.C.
29
N.C.
30
N.C.
31
N.C.
32
N.C.
33
N.C.
34
N.C.
35
N.C.
36
N.C.
37
External Vcc
38
N.C.
39
External Vcc
40
N.C.
41
N.C.
42
High : +, Low : -
43
Decimal point : 10
44
Decimal point : 10
45
Decimal point : 10
46
Over Load
47
N.C.
48
N.C.
49
Busy
50
1
2
3