Mier DA-500 Manuale di Installazione Scaricare il pdf (Pagina 7)

CONTROLLING EXTERNAL ALARMS & CHIMES

CONNECTION USING DRY CONTACTS & EXTERNAL POWER

NEG +24V NO NC C

External 24VDC Bell

DA-500 Whistle Switch ON

Capacitor

0.1 Microfarads 100 Volt (min)

Adding a capacitor extends the

life of the relay.

NOTE: If internal piezo whistle is not wanted, move the DA-500 Whistle Switch to

the OFF position and connect the jumper between +24 and the C Terminal

NOTE:

Limit of two external bells

BELL

5 6 7 8

RELAY

5 6 7 8

1N4004 DIODE

Adding the diode extends

the life of the relay.

External Relay Hookup

24VDC

To AC operated

CHIMES/ALARMS

NEG +24V NO NC C

BELL

DA-500 Whistle Switch

MUST be OFF

External Power

Capacitor

0.1 Microfarads 100 Volt (min)

Maximum current linited to 1 AMPERE

Maximum Voltage - 24 VOLTS (DO NOT apply 120VAC to terminals)

5 6 7 8

RED BLK SHLD NEG +24V NO NC C

UNREG

--- SENSOR --- --- RELAY ---

41 2

5 6 7 8

DO NOT CONNECT TO 120V AC

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Mier DA-500 Manuale di Installazione Pagina 7