Section 2 - Installation
17
2.7.2 Relay Internal Jumper Settings
Section 2.2.4 shows how to set the Relay option. Table 2.9 summarizes the effect
of the Relay option.
TABLE 2.9: Relay Connections by Normally
Energized/De-energized Jumper Settings
TERMINAL
RELAY OPTION SETTING
(state of the relay with no alarm)
Normally De- Normally Energized
energized
4
closed
open
5
ARM
ARM
6
open
closed
7
closed
open
8
ARM
ARM
9
open
closed
If the relay is configured as normally energized then the normally open (NO) and
normally closed (NC) connections are reversed from that shown on the label. Use
normally energized if you want the relay to change state if the monitor loses
power.
2.7.3 Relay Electrical Connections
The following tools and supplies are required for connecting cable to the relay
terminal strip:
•
Wire stripper
•
Crimp tool
•
A phillips or straight screwdriver
•
Crimp type ring or spade lugs
•
Cable (maximum conductor size: 16 AWG)