Page top

Primary Contents

Question

Why does the H5CR, H8CA-S, H5CX (except the H5CX-A11/-A11S), and H3CA not operate even when an input is sent?

Answer



The AC power supply may have taken unwanted current paths, causing damage to the internal parts.

Example:

The H5CR uses a transformerless power supply.

Do not simultaneously input two or more power supplies from a single input contact or transistor to separate Timers (or Counters).

Recommended Products

E5CN/E5CN-U (48 x 48 mm)

New 48 x 48-mm Basic Temperature Controller with Enhanced Functions and Performance. Improved Indication Accuracy and Preventive Maintenance Function.

H3CR-A

Multiple Operating Modes and Multiple Time Ranges. DIN 48 x 48-mm Multifunctional Timer with Wide AC/DC Power Supply Range for Both High and Low Voltages.

H5CX

DIN 48 × 48-mm Multifunction Digital Timer/2-stage Digital Timer

Other Timers FAQ