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Annex 1: UL508 schematics<br />
SH31.../4 or SH31.../6: 230 V, 2-wire control, freewheel stop<br />
(1)Check the operating limits of the contact, for example when connecting to high rating contactors. See “Electrical characteristics” page 35.<br />
(2)Insert a voltage transformer if the power voltage is higher than the SH31 acceptable value. Characteristics: min 100 VA page 13.<br />
2-wire control setting<br />
In the menu Advanced I/O COP, set the following parameters:<br />
82<br />
Z1<br />
Parameter Value Description<br />
LI2 rUn Logic Input 2 is set to Run<br />
r2 trlP Trip relay is de-energized upon trip
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