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3.2 Input/output terminal of control unit
Each input/output signal from the analyzer is connected to board terminal of the control unit.
There are 2 types of the input/output terminal boards. Refer to the same figure that has the same terminal
allocation as the product you received.
(1) Input / output terminal 1
External power supply terminal
External power supply terminal
L
N
1
2
3
AO terminal
7
8
9
10
1
2
3
4
Analog output terminal (AO)
1 100 to 240V AC (50/60Hz) (L)
2 100 to 240V AC (50/60Hz) (N)
3 FG
1 AO1+
11
12
2 AO1–
3 AO2+
5
6
4 AO2–
5 AO3+
6 AO3–
7 AO4+
8 AO4–
9 Unassigned
10 Unassigned
11 Unassigned
12 Unassigned
Analog input terminal (AI)
Analog output 1 (AO1)
Analog output 2 (AO2)
Analog output 3 (AO3)
Analog output 4 (AO4)
- 6 -
igital input/output
terminal ( I/ O)
AO expansion board
required
INZ-TN1ZSS-E
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