RISCO Group LightSYS 2 - Manual (Page 42)

Installing Bus Devices
Page 42
Figure 3-2: Zone Expander board and mounting diagrams
 To install the 8‐zone expander
1. Set DIP switches as follows:
Switch Description
Switch 1‐5 Defines the Zone Expander ID number.
Switch 6‐7 Not Applicable
Switch 8: Tamper bypass Instead of a short between the TMP/COM
terminal block
2. Wire the zone expander to the bus
3. Wire the zones terminals as follows:
a. Connect up to eight hardwired zones, using twisted‐pair or 4‐conductor cable
wiring.
b. Connect each zone to the appropriate Zone (Z) terminal and its related COM
terminal. Each pair of zones shares a COM terminal. For example, Z1 and Z2
share a COM terminal, as do Z3 and Z4, and so on.
END OF LINE ZONE
(N.O CONTACT)
zone com
ALARM
2.2
K
DETECTOR
NORMALLY OPEN ZONE
CONFIGURATION
ALARM
zone com
DETECTOR
NORMALLY CLOSED
ZONE CONFIGURATION
ALARM
zone com
DETECTOR
END OF LINE ZONE
(N.C CONTACT)
2.2
K
zone com
ALARM
DETECTOR
DOUBLE END OF LINE
ZONE CONFIGURATION
com
2.2
K
ALARM TAMPER
zone
2.2
K
DETECTOR