Dpa/dma • operation – Weidmuller DPADMA - Universal glavanically isolated signal converter Benutzerhandbuch

Seite 14

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DPA/DMA

• Operation

General
The DPA/DMA allows you to set two independent trip points on a DC
milliamp signal (typically -0 mA). The alarm outputs are dual SPDT
relay contacts.

Setup
The alarm relay coils operate accoridng to each setpoint/deadband
configured via front panel multiturn potentiometers. Internal push
fit jumpers determine the alarm type (high or low acting) and coil
energisation (normally energised/de-energised).

DPA/DMA block diagram.

mA Current

Alarm 1

Power

Supply

Alarm 2

24 V DC (Out)

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