Kramer Electronics Ltd.
SL-280 – Connecting SL-280
8
Connecting the Relay Ports
The normal state of the relay ports is as follows:
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Ports 2–4, 6–8 – NO (Normally Open)
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Ports 1 and 5 – can be connected as NO or NC (Normally Closed)
Figure 4: Relay Ports
To connect a ports as NO:
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Connect the device to the C (Common) and NO terminals of the relevant port.
To connect ports 1 and 5 as NC:
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Connect the device to the C and NC terminals of the relevant port.
