Honeywell ESSER IQ8Control C Installation Instruction page 71

7.1.3 Maximum line lengths based on the total load factor of a loop
FACP max. loop lenght
up to 700 m
800 m
900 m
1000 m
1100 m
1300 m
1500 m
1600 m
2000 m
2100 up to 3500 m
up to 700 m
800 m
900 m
1000 m
1100 m
1300 m
1500 m
1600 m
2000 m
2100 up to 3500 m
7.1.4 Technical Data loop module
Internal voltage supply
Quiescent current
(with 127 loop devices)
Emergency operation
Terminals
Recommended connecting
cable

The permitted loop length depends on the number and type of the loop devices and may differ
from the max. loop length.

max. 2 loop modules Part No. 804382 / 804382.10 / 804382.D0 per IQ8Control C as well as max.
4 or 6 modules per IQ8Control M

Part No. 78 4382 / 78 4382.10 / 78 4382.D0  loop module (esserbus
fire detectors and esserbus
the jumper on the power supply module Part No. 802426 of the FACP

Part No. 80 4382 / 80 4382.10 / 80 4382.D0  loop module (esserbus
loop module to connect Fire detectors and esserbus
required loop voltage 42 V must be selected via the jumper on the power supply module (Part No.
802426) of the FACP.

Do not exceed the max. admissible total load factor of 96 (per loop)
FB 798951.10.GB0 / 04.15
Loop 1 Loop 2
91 to 96 91 to 96
85 to 90 85 to 90
79 to 84 79 to 84
73 to 78 73 to 78
67 to 72 67 to 72
61 to 66 61 to 66
55 to 60 55 to 60
49 to 54 49 to 54
1 to 48 1 to 48
0 0
46 to 48 46 to 48
43 to 45 43 to 45
40 to 42 40 to 42
37 to 39 37 to 39
34 to 36 34 to 36
31 to 33 31 to 33
28 to 30 28 to 30
25 to 27 25 to 27
1 to 24 1 to 24
0 0
Part No. 784382 / 784382.10 /
784382.D0 (esserbus
Internal +12 V and +27,5 V
60 mA @ 12 V
yes

Telephone cable I-Y (ST) Y n x 2 x 0.8mm with special designation or
fire detection cable
 Loop resistance 65  @ 1000 m loop length
(measured from terminal A+ to B+)
 Total loop resistance max. 130  (measured from terminal A+ to B+)

Up to 3500 m total loop length is possible for IQ8 fire detectors or alarm
devices with consideration of the load factor
®
-transponder. The required loop voltage 27.5 V must be selected via
Fire Alarm Control Panel IQ8Control C / M
Loop 3 Loop 4
91 to 96 91 to 96
85 to 90 85 to 90
79 to 84 79 to 84
73 to 78 73 to 78
67 to 72 67 to 72
61 to 66 61 to 66
55 to 60 55 to 60
49 to 54 49 to 54
1 to 48 1 to 48
0 0
46 to 48 46 to 48
43 to 45 43 to 45
40 to 42 40 to 42
37 to 39 37 to 39
34 to 36 34 to 36
31 to 33 31 to 33
28 to 30 28 to 30
25 to 27 25 to 27
1 to 24 1 to 24
0 0
Part No. 804382 / 804382.10 /
® ) 804382.D0 (esserbus
Internal +12 V and +42 V
removable, for max. 1,5 mm
®
-transponder and alarm devices. The
Loop 5 Loop 6
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
46 to 48 46 to 48
43 to 45 43 to 45
40 to 42 40 to 42
37 to 39 37 to 39
34 to 36 34 to 36
31 to 33 31 to 33
28 to 30 28 to 30
25 to 27 25 to 27
1 to 24 1 to 24
0 0
® PLus)
60 mA @ 12 V
yes
2
®
) loop module to connect
®
-PLus)
71