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User guide
Instructions to convert S4-34450 or S4-34410
LV Interface units
These procedures must be followed to convert a S4-34450 LV
Interface unit to a legacy 34450 4-channel interface unit or a S4-34410
LV interface unit to a legacy 34410 Loop powered zone module.
a.
Set the channel rotary switches on the Programmer as per
section headed 'Setting the rotary switches'.
b.
Set the links on the S4-34450 interface unit to the required
j
orientation
for input or output application. Note the S4-34410
Interface unit has no configuration links. Remove the terminal
k
block
from the interface unit to be programmed.
Removable
terminal blocks
Light pipe
4 Channels
For a S4-34450 all
should be configured for Input,
Output or unused
When programming a
it is important to set channels 2,
3 and 4 on the Programmer to
the 'UNUSED' setting.
2
Removable
terminal blocks
Link Configurations
Relay
Other
Output
modes
For a S4-34410 only
is required to be configured
LED Indications
No power applied
Programming
Fault
(for example the S4 Interface
is not plugged in correctly)
Programming complete
S4-34410
Programmer
S4 Interface Programmer kit
c.
Plug the S4-34450/S4-34410 Interface
Unit into the terminal blocks on the
Programmer
Adaptor lead to the power socket
the Programmer and the other end to a
mains socket.
Note the programming status indications
n
given on the Programmer and LED
indication
Interface unit. The programming duration
is approximately 10 seconds.
d.
If programming another
S4-34450/S4-34410 Interface unit then
repeat the process from a).
e.
When all the programming is finished,
switch off the mains supply and unplug the
AC-DC Adaptor lead from the Programmer
and mains socket.
The programmed S4-34450/S4-34410 Interface
unit is now ready and can replace an existing
34450 or 34410 loop interface unit on a loop
circuit of an Analogue Addressable fire
detection and alarm system. Connect the
system cables to the programmed interface unit
and ensure the correct EOL device(s) are fitted.
Channel 1
Flashing amber
Steady amber
Steady green
S4-Interface Unit
(S4-34450 or S4-34410)
LED Indications
Communicating
l
. Connect the AC-DC
m
o
on the S4-34450/S4-34410
Flashing green
S4 Interface programmer
on
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