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FAQ03007 of Timers FAQ

FAQ No. FAQ03007

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Question

What should I be aware of when wiring the power supply and input devices for the H3CR-A/H[]RL Analog Timers?

Answer



For the power supply of the input device (*1) of the H3CR-A/H[]RL, use an isolating transformer (*2) with the primary and secondary windings mutually isolated and the secondary winding not grounded.

Correct Wiring Example

Incorrect Wiring Example

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