Important, 3) alarm output – Yokogawa ADMAG CA User Manual

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4.INSTALLATION

M 1E8B0-01E

4-20

(3) Alarm Output

This is a transistor contact (insulated type) so attention must be paid to
voltage and polarity when making connections.
This output cannot switch an AC load. To do this a special relay (refer to
the figure) is required.

* The alarm output is normally closed.

External

Power supply

ADMAG CA

P+

P–

P+

P–

Load

Protective diode

This connection cannot be made.

Magnetic

valve

AC power supply

30 V DC, 0.2A max.

Figure 4.4.6

Alarm Output Connection

IMPORTANT