131
I/O Port
Chapter
Cha
p
te
r 6
A
ppe
ndix
6
Appendix
I/O Port
Pin Assignment of I/O Port
Sensor In
Alarm Out
RS-422/485
Pin NO. SENSOR IN
1
3.3 v
2
IN_8 –
3
IN_8 +
4
IN_7 –
5
IN_7 +
6
IN_6 –
7
IN_6 +
8
IN_5 –
9
IN_5 +
10
IN_4 –
11
IN_4 +
12
IN_3 –
13
IN_3 +
14
IN_2 –
15
IN_2 +
16
IN_1 –
17
IN_1 +
18
GND
Pin NO. ALARM OUT
1
GND
2
OUT_8 –
3
OUT_8 +
4
OUT_7 –
5
OUT_7 +
6
OUT_6 –
7
OUT_6 +
8
OUT_5 –
9
OUT_5 +
10
OUT_4 –
11
OUT_4 +
12
OUT_3 –
13
OUT_3 +
14
OUT_2 –
15
OUT_2 +
16
OUT_1 –
17
OUT_1 +
18
GND
Pin NO.
RS-422
RS-485
19
TX–
TX–
20
TX+
TX+
21
RX–
22
RX+
Summary of Contents for Ipela NSR-1050H
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