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finn21
@finn21
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Joined: Oct 6, 2025
Last seen: Sep 19, 2026
Topics: 5 / Replies: 30
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RE: 2-wire prox keeps an S7-1200 input on with nothing in front of it

ok. So the sensor is fine and the input is fine, they just don't suit each other, and the resistor gives that leakage somewhere to go so the input see...

3 weeks ago
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RE: 1734-IB8S door switch input short to test output every time the door closes

T0 for channel 0 and T1 for channel 1, that part I did not touch. In the JB it is a little strip with three terminals. Two channel wires come in from ...

3 weeks ago
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RE: 2-wire prox keeps an S7-1200 input on with nothing in front of it

Sensor datasheet says leakage current 1.5mA max. CPU manual table says 0 state max 5VDC at 1mA, 1 state min 15VDC at 2.5mA, though I'm not sure I'm on...

3 weeks ago
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