NEC TOPAZ, Руководство пользователя

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Door Phones and Door Locks
Connect the Door Lock Unit
You can connect an external door lock that can be controlled by the Topaz 2PGDU card.
•
The 2PGDU card provides two pairs of normally open relay contacts. The contacts are closed when the
door lock is released. The 2PGDU card does not provide power at the relay contacts.
•
Relay 1 is assigned to door unit 1, relay 2 is assigned to door unit 2.
•
The contacts are rated at 24 VDC, 0.5A and 120VAC, 0.25A.
!
The external door lock must be compatible with the 2PGDU relay contact operation.
Topaz relay contact open: Door locked.
Topaz relay contact closed: Door unlocked.
The relay assigned to each door phone is set by Program 10-03-01, refer to the door phone ring assignment
above for details.
At default:
Relay RY1 is assigned to door phone DPH1.
Relay RY2 is assigned to door phone DPH2.
!
The relays can only be assigned to one of the ports on the same 2PGDU card.
1 Connect the door lock control
to the 2PGDU card relay
contacts.
!
If you have a door phone unit
installed and door lock at the
same door then ensure you
connect the correct door lock
relay RY1/RY2.
2PGDU card.
Door unit connection.
Relay contact
operation of 2PGDU
card.
Door locked
Door unlocked
Topaz 2PGDU Guide 11