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Maintenance (H8)
29
Only authorised personnel have access to menu H8 and password for level 3A (Service
technician) is required.
29.1
Disconnect / Reconnect Loop / Zone Line Input (H8/S1)
Before physical connection / disconnection of loop units, etc. the loop (or zone line input)
must be disconnected (voltage free) in order to avoid any damage to the units or the FDCIE,
i.e. there will be no voltage on the "loop" or the zone line input.
Zone Line Input comprises 8 zones Expansion Board 4580 in the Control Unit or an
Addressable I/O unit 4461 connected on a COM loop.
One or more disconnected "loops" are indicated by LED Fault / Disablements "General
disablements" (L10), the symbol
Note: When you re-connect a COM loop all the statistics shown in menu H5/A6 will be
erased and set to "0".
Action
"Menu"
Scroll to menu H8.
"↲"
"↲"
Text in display
H8 Maintenance
S1 Dis- / Re-connect loop / zone line input
S2 Acknowledge SERVICE signal
S3 Clear weekly average
S4 Test of alarm devices
S5 Safe shut down of control unit
S6 Activate address in alarm mode
S7 Synchronize the control units
S8 Activate / Reset outputs
Disconnect
COM loop 0, control unit 00
is flashing and listed in menu H4/U1.
Change type
of
disablement
150
Operation Manual
FT1020G3 Rev 2.10.4
Comments
According to chapter
"Access", see page 42.
Via menu S1 a COM
loop, a zone line input
on expansion board and
an addressable zone
interface input can be
Disconnected / Re-
connected
Use the soft key
"Change type of
disablements" to toggle
between:
COM loop
SUB-loop
Zone line input (exp.
board)
Zone interface input
(loop unit)
to disconnect, which will
be indicated with "√" and
a beep.
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