Flowserve NRS1-40.1 - Manual (Page 20)

20
Start, Operation, Alarm and Test
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NRS 1-40.1
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■ In the event of an alarm the control unit NRS 1-40.1 does not lock automatically.
If a lock function is required by the installation it must be provided in the follow-up
circuitry (safety circuit). This circuit must meet the requirements of DIN VDE 0116
(EN 50156).
Note