Input and Output Features 3-8
U30 Microprocessor Control www.NabcoEntrances.com
Part #15-9000-30 Rev. 3-12-13
16 Pin Terminal Block Assignments (All wires are idened by color)
No. Symbol Funcon Wire Color* Descripon
12 OUT A Auxiliary Output Gray Terminal is connected to the Normally Open contact on an
Internal Relay:
● Also Referred to as the “Auxiliary Relay Output”.
● Used as a switch to sequence Electric Strikes, control
other doors in an Airlock situaon, or signal a Remote
Computer on the door operaon.
13 OUT B Auxiliary Output Gray Terminal connected to the Normally Close contact on an
Internal Relay.
14 OUT C Auxiliary Output Violet Terminal is the common for output wire OUT A or OUT B.
15 OUT Auxiliary Output 2 *Brown/ Yellow Terminal connected to an Internal Transistor with open
collector in the U30 Microprocessor Control.
16 7 Common Red Terminal connected to an Internal Transistor with open
collector in the U30 Microprocessor Control.
* Color 1/Color 2 denotes a base wiring Color 1 with a Stripe Color 2 (e.g. Black/Red = Black wire with a Red Stripe)
Rocker Switch Sengs (When wires M0 and M1 are switched to Red 7 the state is indicated by "ON"
Mode Wire
M0
Wire
M1
Wire
H
Descripon
Two Way
Mode
OFF OFF - Both Sensors on Terminals 3 and 8 and the Holding Beam* on Terminal 4 will receive
signals while the door is closed or cycling.
Hold Open
Mode
ON ON - No acvaon needed. Door is held open.
Reduced-
Open Mode
- - ON Door will go to the reduced opening posion upon acvaon.
One-Way
Trac Mode
ON OFF - ● Only the Sensor on Terminal 3 will receive signals while the door is closed.
● The Sensor on Terminal 8 and the Holding Beam on Terminal 4 will be ignored
while the door is closed.
● During the door cycle both the Sensors and the Holding Beam will receive signals.
● The electric lock will be acve to prevent exterior entry.
Night Trac
Mode
OFF ON - ● No Sensor on Terminals 3 or 8 or the Holding Beam on Terminal 4 will receive
signals while the door is closed.
● Acvaon is only accomplished by switching M0 to Red (7).
● During the door cycle both the sensors and the Holding Beam will receive signals.
The electric lock remains locked except for acvaons from wall plates or card
readers.