Installation
Wiring Example 1: Operation with a Stanza
Card switch to Lutron Contact Closure Interface
Terminals
4: CCO COM/SIG
3: SIG/CCO PWR
2: V+
1: COM
Stanza card switch
(rear view)
Wiring Example 2: Operation with an "active low" CCI device
(e.g., PP-20)
Terminals
4: CCO COM/SIG
3: SIG/CCO PWR
2: V+
1: COM
Stanza card switch
(rear view)
Wiring Example 3: Operation with an "active high" CCI device
(e.g., PP-120H)
Terminals
4: CCO COM/SIG
3: SIG/CCO PWR
2: V+
1: COM
Stanza card switch
(rear view)
System
®
2 1
Terminal Wiring
Contact closure terminals 3 and 4:
28 to 16 AWG (0.08 to 1.5 mm
Power terminals 1 and 2:
18 to 16 AWG (1.0 to 1.5 mm
Maximum wire length 250 ft (76 m)
Note: Contact closure will
output a "switched COM"
Power pack
SIG
with "active
PWR
COM
low" signal
Note: Confirm compatibility of contact closure input of power pack
with CCO of SZ-CS-CCO
- Open circuit voltage: 40 V
- Card switch draws < 1 µA open circuit
- On-state voltage is 1 V
- CCO Power dissipation not to exceed 100 mW
Note: Contact closure will
output a "switched V+"
Power pack
SIG
with "active
PWR
COM
high" signal
Note: Confirm compatibility of contact closure input of power pack
with CCO of SZ-CS-CCO
- Open circuit voltage: 40 V
- Card switch draws < 1 µA open circuit
- On-state voltage is 1 V
- CCO Power dissipation not to exceed 100 mW
R
Available CCIs
)
2
)
2
maximum
at maximum of 50 mA
maximum
at maximum of 50 mA
Note: If connected device is always in the on-state,
confirm wiring of terminals 3 and 4.
Contact closure interface
SZ-IO shown
Also compatible with:
QSE-IO, GRX-IO, OMX-IO