ProMinent DULCOMETER D1Cb - Galvanic Isolation

2.2.2 Galvanic Isolation
WARNING!
Protective low voltage/Mains voltage
Possible consequence: Fatal or very serious injuries
If relay 1 or 2 is operated with protective low voltage, no mains voltage may be con‐
nected to the other relay.
Netzeingang /
Netzanschluss
pH Eingang /
mA Eingang /
Kontakteingang /
Temperatureingang /
Kontaktausgang 2 /
Kontaktausgang 1 /
mA Ausgang /
Alarmausgang /
Relaisausgang 1-2 * /
Fig. 2: Galvanic Isolation
* If relay 1 or 2 is operated with protective low voltage, no mains voltage many be con‐
nected to the other relay.
** No galvanic isolation between mA and mV input and temperature input.
Functional description
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