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7 External Input/ Output
68
7.3
Contact input (DIGITAL IN connector)
Fig. 70 DIGITAL IN connector
Table 33 DIGITAL IN connector pin assignment (contact Input)
Range input operates as shown in the following table.
Tip
Contact input operates when each contact and COM are connected.
Pin No.
Signal name
1
Voltage 24 V
2
―
3
―
4
Component 1 range A
5
Component 1 range B
6
Component 2 range A
7
Component 2 range B
8
―
9
―
10 COM
11 COM
12 COM
13 COM
14 COM
15 COM
8
1
15
9
Inputs
Range
Range A
Range B
OFF ON
Range 1 (minimum
concentration)
ON OFF Range
2
ON ON Range
3
OFF OFF
Range 4 (maximum
concentration)
Summary of Contents for GA-370
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