Lutron Electronics Homeworks HWI-2B Instructions De Montage page 3

Figure 1: HomeWorks
Keypads can be connected to any of
these three terminals depending on
the configuration of the HomeWorks
Interactive
1 2 3 4 1 2 3 4
1 2 3 4 5 6 7 8 J3
G1 V1 G2 V2 G3 V3 G4 V4
Figure 2: Rear View of Keypad
4 MUX
MUX
3
+15V
2
COM
1
COM
3
2
1
PELV (Class 2: USA)
Wiring connections from customer supplied
contact closures
Notes:
1. Switch inputs must be dry momentary
2. Switch closures must be from common to
3. Momentary switch inputs require a
Interactive
®
®
Utility
TM
8 8
1 2 3 4 1 2 3 4
1 2 3 4 5 6 7 8 J4 1 2 3 4 5 6 7 8
G5 V5 G6 VG G7 V7 G8 V8 G9 V9 G10 V10 G11 V11 G12 V12
1 2 3 4
PELV (Class 2: USA)
Wiring connections to HomeWorks
Interactive Panel or other keypads
TM
contact closures.
the selected button.
minimum closure time of 40 msec.
Processor with HWI-2B Keypads
TM
4
3
2
1
3
2
1
1 2 3 4
Pins 1 & 2 - 1 pair No. 18 AWG (1.0mm
J5
Pins 3 & 4 - 1 pair No. 18-22 AWG (1.0 - 0.5mm
Figure 3: DIP Switch Location (Front
View)
®
LUTRON
1 2 3 4 5 6 7
4
3
2
1
3 3
2 2
1 1
2
) for power
twisted/shielded for data
DIP switch to configure external input
closure button assignment (see Figure 5)
DIP switch for setting address
4
3
2
1
2
)
3