INSTALLATION
Page 5
Connecting the Cables
Connecting to Supervised Contacts
Connect the contact cables to each of the 4 available inputs. Each
contact must be fitted with the appropriate balancing resistors
supplied with the kit. Place the resistors next to the contacts
themselves, as illustrated in Figure 3.
contact 3
In
-V
contact 4
white
In
-V
contact 2
In
-V
contact 1
In
-V
+V
+V
+V
+V
out
out
out
out
white
white
white
yellow
yellow
yellow
yellow
JP3
JP2
SW1
J4
J5
J4
J3
J1
J2
LED1
SW1
J3
J2
J1
Figure 3. Connecting the Supervised Contact Cables
Yellow resistor: 1210 Ohm 1%
White resistor: 392 Ohm 1%
Close contact resistance: 296 Ohm
Open contact resistance: 1210 Ohm