WRxxxE20-‐EN2 Application Manual
4
One Way Relay Load Control
WT24E2 installed at controller to WRxxxE20-‐EN2 installed at load
•
WT24E2 transmits ON command when dry contact input is closed or voltage is applied to
5-‐25Vac/dc input. It also transmits OFF command when dry contact input is opened or
voltage is removed from 5-‐25Vac/dc input.
•
WT24E2 retransmits dry contact input state every 180 seconds.
•
Relay output state is stored at power loss. Relay output initiates in last stored state when
power is restored. (See *note at end of document)
•
Relay can learn only one WT24E2.
•
Optional modes:
Repeater (see page 11)
Alarm (see page 11)
Delay (see page 12)
Learn Procedure
1.
Apply power to WRxxxE20-‐EN2 and WT24E2.
2.
Press and hold LRN button on WRxxxE20-‐EN2 for ½ second.
3.
LED will blink slowly.
4.
Press TCH button on WT24E2.
5.
LED on WRxxxE20-‐EN2 will stay ON for 4 seconds indicating telegram reception.
Содержание WR E20-EN2 Series
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