Inficon T-Guard Leak Detection Sensor Manual do Utilizador Página 36

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34 Installation
jina85e 4.fm Technical Handbook(1112)
4.6.2 Electrical connection of the PLC inputs
The default setting is as follows:
Signal level:
24 V (low-resistance) means High,
0 V (high-resistance) means Low,
Change from LOW to HIGH:
The programmed command for the input is enabled (edge controlled).
Pin Command Explanation
1Start
2Stop
3Cal
4Proof
5 Clear:
6 Standby
7 Common Common negative pole for all PLC inputs.
Connect to the negative pole of the power supply.
Caution
Max. permissible input voltage of the digital inputs: 28 V.
Fig. 5-2 Electrical connection of the PLC inputs
1
2
3
4
5
6
7
PLC IN/OUT
24V
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