TESTO 6383, Инструкция по эксплуатации

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4 Transmitter
21
• The insulation of the cable must be fed at least 5 mm
( 4 ) into the relay tray up to the elevated part.
Use of relay as NC contact (NC = normally closed)
1 Alarm/status light
(example of installation)
2 250 V AC/DC, 3 A
The busy light (alarm/status light) is permanently on until
the relay opens or the circuit is interrupted. This circuit can
therefore be used to monitor the functionality of the alarm
circuit, as a cable break, for instance, is indicated by the
busy light going off.
Use of relay as NO contact (NO = normally open)
1 Alarm/status light
(example of installation)
2 250 V AC/DC, 3 A
The busy light (alarm/status light) only comes on when the
relay is switched (closed). Monitoring the functionality of the
alarm circuit is therefore not possible with this switching
operation.
5. Insert relay terminal strip into socket.
6.
Set on relay cover.