On the M490DEP, should the Alarm Output, put out 30V@1A?
This is contact rating, and not the output; it is a dry contact.
You can run a max of 30V and up to 1 amp through the Alarm Output to drive an LED, horn or other, but the output itself ...
System Components » Electromagnetic Locks » M400 Series | System Components » Electromagnetic Locks » M400 Series » Schlage Electronics
On the M490DEP are the wires going to the Alarm, opened or closed?
Alarm is an OUTPUT. The contact closes when the lock goes into full alarm.
When lock is not in alarm, the contacts are open
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System Components » Electromagnetic Locks » M400 Series | System Components » Electromagnetic Locks » M400 Series » Schlage Electronics
Why is my mag lock buzzing?
If a magnetic lock is buzzing or noisy it could be the result of an AC component riding on the DC supply voltage.
Using a meter, check for AC riding the DC level. If possible test the mag lock with...
System Components » Electromagnetic Locks » M400 Series » Schlage Electronics
Maglock Making a "Buzzing" Noise
AC-voltage or "noise" on a power line can cause hum. Ensure supply is filtered and regulated 12 or 24 volts.Not a transformer.Also ensure hardware is properly secure eliminating the possibl...
System Components » Electromagnetic Locks » 320+ Series » Schlage Electronics | System Components » Electromagnetic Locks » 350+ Series » Schlage Electronics | System Components » Electromagnetic Locks » 390+ Series » Schlage Electronics | System Components » Electromagnetic Locks » M400 Series » Schlage Electronics