THE BLUE BOX LT DIGITAL INPUT CARD INSTALLATION GUIDE 127
LCDBBDICIG03Sept08
CONNECTING INPUTS
MAkING CONNECTIONS & SWITCH TYPES
Strip the conductor about 1.
3/8”.
Using a flathead screwdriver 2.
push connector release but-
ton until fully disengaged and
then gently add or remove
wire.
After making any connections, tug wire to verify it is 3.
engaged properly.
NOTE: Contact connectors can only accept (1) #18 AWG
wire. For Ground Connections with more than 1 input: wire
nut all ground wires together, connect to a single wire and
insert into the appropriate ground (GND) position.
Connect contact-closure devices by following the typical
diagrams. Programming details are found in the O&M Man-
ual. Refer to the Switch Type for programming.
!
Never complete a contact closure circuit with “earth
ground” or risk system failure
!
Only the DI-6 supports the enable and disable feature
which is particularly important for occupant sensors.
MOMENTARY CONTACT CLOSURE SWITCH
Any push button switch is acceptable as long as it is de-
signed for low voltage, low current (non-oxidizing contacts)
contact circuits. Program as a “Momentary On”, “Momen-
tary Off ”, or “Toggle” switch type.
Momentary Switch
INPUT X
SPST Switch
Relay Contact
INPUT X
INPUT X
PWR
COM
Occupant
Sensor
INPUT Y
INPUT X
SPDT Switch
Momentary Switch
INPUT X
Momentary Switch
with LED Pilot Light
INPUT X
24V 3.3V Gnd
Gnd
3.3V
24V
Gnd
24V
3.3V
Gnd
3.3V
24V
Gnd
3.3V
24V
Gnd
24V
3.3V
Gnd
24V
3.3V
MOMENTARY SWITCH WITH LED PILOT LIGHT
This only works with LC&D contact closure switches. The in-
put provides a pilot light signal when operated. Program as a
“Momentary On”, “Momentary Off ”, or “Toggle” switch type.
Momentary Switch
INPUT X
SPST Switch
Relay Contact
INPUT X
INPUT X
PWR
COM
Occupant
Sensor
INPUT Y
INPUT X
SPDT Switch
Momentary Switch
INPUT X
Momentary Switch
with LED Pilot Light
INPUT X
24V 3.3V Gnd
Gnd
3.3V
24V
Gnd
24V
3.3V
Gnd
3.3V
24V
Gnd
3.3V
24V
Gnd
24V
3.3V
Gnd
24V
3.3V
SPST MAINTAINED SWITCH OR RELAY
Program as “Maintain” switch type.
Momentary Switch
INPUT X
SPST Switch
Relay Contact
INPUT X
INPUT X
PWR
COM
Occupant
Sensor
INPUT Y
INPUT X
SPDT Switch
Momentary Switch
INPUT X
Momentary Switch
with LED Pilot Light
INPUT X
24V 3.3V Gnd
Gnd
3.3V
24V
Gnd
24V
3.3V
Gnd
3.3V
24V
Gnd
3.3V
24V
Gnd
24V
3.3V
Gnd
24V
3.3V
MOMENTARY DT SWITCH
Program one input as “Momentary On” and the other input as
“Momentary Off ”. The “center-off ” SPDT switch will “positively”
turn lights on or off.
Momentary Switch
INPUT X
SPST Switch
Relay Contact
INPUT X
INPUT X
PWR
COM
Occupant
Sensor
INPUT Y
INPUT X
SPDT Switch
Momentary Switch
INPUT X
Momentary Switch
with LED Pilot Light
INPUT X
24V 3.3V Gnd
Gnd
3.3V
24V
Gnd
24V
3.3V
Gnd
3.3V
24V
Gnd
3.3V
24V
Gnd
24V
3.3V
Gnd
24V
3.3V
GENERIC OCCUPANT SENSOR
Program per the “Occupant Sensor” section of the O&M
Manual. Refer to www.lightingcontrols.com for specific oc-
cupant sensor manufacturers’ hook-up drawings.
Momentary Switch
INPUT X
SPST Switch
Relay Contact
INPUT X
INPUT X
PWR
COM
Occupant
Sensor
INPUT Y
INPUT X
SPDT Switch
Momentary Switch
INPUT X
Momentary Switch
with LED Pilot Light
INPUT X
24V 3.3V Gnd
Gnd
3.3V
24V
Gnd
24V
3.3V
Gnd
3.3V
24V
Gnd
3.3V
24V
Gnd
24V
3.3V
Gnd
24V
3.3V