
Installation
and
Operation
Manual
8
Network
Circuit
Class
B
circuit
For
up
to
110
panels
and/orremote
annunciators
connection
Communications
protocol:
CAN
Max.
line
capacitance
=
0.05
uF
Max.
line
resistance
=
25
Ohm
Addressable
Loop
Circuits
Maximum
Current
(short
):
0.4A
Class
A/Class
B
circuit
252
addresses:
detectors
and
modules
max
Output
voltage
range:
20.2V
~
26.2V
Maximum
normal
standby
current:
100mA
Maximum
alarm
current:
220mA
Max.
line
capacitance
=
0.1
uF
Max.
line
resistance
=
10
Ohm
System
Components
Components
Overview
Table
3
describes
the
FW106S/FW106SCcomponents.
Table
3
System
Components
Model
Description
FW106S/FW106SC
Components
FW201/FW201C
AMI(Advanced
Machine
Interface)
√
FW391
PTU(Power
‐
supply
Transformer
Unit)
√
FW397
PCU
(Power
‐
supply
and
Charger
Unit)
√
FW327
ALU
(Addressable
Loop
Unit)
√
FW337
NOU
(Notification
Output
Unit)
√
FW347
ROU
(Relay
Output
Unit)
√
FW357
XNU(External
Network
Unit)
√