Interlogix FP 2000 Series - Figure 17: Class B Loop Connection; Figure 18: Class AB Loop Connection

FP/FR1100/1200/2000 V6: Installation and Commissioning Manual 29
Figure 17: Class B loop connection
1. Forward 3. Loop 1
2. Return 4. Loop 2
" y The FWD and Return of each class A loop used must be linked in the
correct polarity
y Isolators are polarity dependant (see Detector Installation and
Commissioning Manual)
y Preferably loop boards must be configured for class A
y A and B loops can be combined in the following way:
a) Configure as class A
b) Class B loops are connected as follows:
Figure 18: Class AB loop connection
1. Forward 3. Loop 1
2. Return
y The maximum of loops (either A or B) in one panel is limited to eight.
y All loop cards in a panel must be configured in the same way (either A or
B).
Loop devices
The FP2000 Series of analogue addressable fire panels are fully compatible with the
Aritech 900 range of detectors and manual call points, as well as with the Aritech range of
monitoring controllers and input/output devices. They are also fully compatible with the
Aritech Intrinsically Safe range of fire detectors.
The FP2000 Series of fire panels are also fully compatible with the Aritech 2000 range of
detectors, manual call points and input/output devices.
Dip switch 7 on the Host Power Supply board must be in the ON (up) position when using
Aritech 900 devices and in the OFF (down) position when using the Aritech 2000 devices.
(See Appendix A).
For information on any devices, refer to the appropriate Installation and Commissioning
Manual.