Why are the 900-4RL option board red and green lights flashing in an alternating manner?
If the SW2 dipswitches are improperly both set to ON, the red and green lights will strobe to indicate an error.
See the 900-4RL instructions to properly set SW2.
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Schlage Commercial » Power Supplies | Schlage Commercial » Power Supplies » Standard » PS900 Series | Schlage Commercial » Power Supplies » Standard » PS900 Series » Von Duprin | Schlage Commercial » System Components » Power Supplies » PS900 Series
Are the standoffs replaceable on the PS900 series power supplies?
The standoffs or mounting posts for mounting circuit boards are a very tight press fit. They should not loosen. If the standoffs have loosened or are missing, they can not be put back in p...
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What is the 900-8P option board function for the PS900 power supply series?
8 independent PTC protected outputs.
They are devices that automatically break the circuit when it gets too much amperage and automatically resets the thermal fuse once the overdraw has cleared....
Schlage Commercial » Power Supplies | Schlage Commercial » Power Supplies » Standard » PS900 Series | Schlage Commercial » System Components » Power Supplies » PS900 Series | Schlage Commercial » System Components » Power Supplies » PS900 Series » Schlage Electronics
How to tell if a PS902, 904,906 and 914 are working correctly?
There should be a green LED AC side and red LED DC side of the main board. You can see the green AC led with the box cover closed but have to open the cover to see the red LED for DC....
Schlage Commercial » Power Supplies » Standard » PS900 Series | Schlage Commercial » System Components » Power Supplies » PS900 Series
Using a 900-4RL with an AO setting, how does this work?
For both sides to work together yes. Relay 1 actuates the locking device and 2 sends the dry contact signal to the AO. Relay 3 actuates the locking device on the second door and 4 sends the dry contac...
Schlage Commercial » Power Supplies » Standard » PS900 Series | Schlage Commercial » System Components » Power Supplies » PS900 Series