J+J J4C Series - Page 68

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SELDIR Jumper

HANDBOOK / OPTIONS BSR

Congurations

Preferred position in case of power cut NC (Normally close) NO (Normally open)

NO Set-Up

NO - If, in case of a power supply

failure, we need the actuator go

to the OPEN position, be sure

that the jumper 1 is not on the

SELDIR position.

NC Set-Up

NC - If, in case of a power supply

failure, we need the actuator

go to the CLOSE position, we

need to put the jumper 1 on the

SELDIR position.

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