TERM.
DESCRIPTION
v(V) i(A)
2 and 4 ZONE MAIN BOARDS
[DL]
Supervised—Bypassable
DIALLER Output
:
during Standby
è
floating
on expiry of the
Alarm Signalling Delay
è
negative pull-down to 0 V
0
0.1
[OC]
PROGRAMMABLE AUXILIARY Output
:
during Standby
è
terminal floating
on verification of an associated event
è
negative pull-down to 0 V
0
1
[24V]
[
M
]
24 V POWER Output
:
Positive pull-up to 27.6 V on [24V] terminal
Negative pull-down to 0 V on [
M
] terminal
27.6
0
1(4)
—
[24R]
[
M
]
RESETTABLE 24 V POWER Output
:
during Standby
è
positive pull-up to 27.6 V on [24R] terminal
during Reset
è
[24R] terminal floating;
Negative pull down to 0 V on [
M
] terminal
27.6
—
0
1(4)
—
—
[PL]
POWER LOSS Output
:
during Standby
è
floating
during power failure
è
negative pull-down to 0 V
—
0
—
1
ALARM
Non-Supervised—Silenceable
ALARM Output
:
Control panel in Standby
è
[COM] terminal connects to [NC] and [NO] floats
Control panel in Alarm
è
the [COM] and [NO] terminals connect, in accordance with programming
—
5
FAULT
Non-Supervised—Silenceable—Bypassable
FAULT Output
:
Control panel in Standby
è
[COM] terminal connects to [NC] and [NO] floats
in the event of Fault
è
[COM] terminal connects to NO] and [NC] floats
—
5
NAC1
Supervised—Silenceable—Bypassable
ALARM Output
N. 1:
Panel in Standby
è
negative pull-down to 0 V on [+] terminal; positive pull-up to 27.6 on [–] terminal
Panel in Alarm
è
positive pull-up to 27.6 on [+] terminal; negative pull-down to 0 V on [–] terminal 27.6 1(4)
NAC2
Supervised—Silenceable—Bypassable
ALARM Output
N. 2:
Panel in Standby
è
negative pull-down to 0 V on [+] terminal; positive pull-up to 27.6 V on [–] terminal
Panel in Alarm
è
positive pull-up to 27.6 on [+] terminal; negative pull down to 0 V on [–] terminal 27.6 1(4)
8 ZONE MAIN BOARD
RS485
RS485 Serial Port:
Positive pull-up to 27.6 V on [24V] terminal;
Negative pull-down to 0 V on [
M
] terminal;
data on [+] and [–] terminals
27.6
0
—
1(4)
—
—
EXTINGUISHMENT BOARD
EM
Supervised—Bypassable
MANUAL EXTINGUISHMENT Input
:
3.900 ohm (680 ohm se NC) across [+] and [–] terminals
è
Input in Standby
680 ohm (3.900 ohm se NC) across [+] and [–] terminals
è
PRE-EXTINGUISHMENT time
[+] and [–] terminals shorted or open
è
Manual Extinguishment Fault
signalling
—
—
IE
Supervised INHIBIT EXTINGUISHMENT Input:
3.900 ohm (680 ohm if NC) across [+] and [–]
è
Input in Standby
680 ohm (3.900 ohm if NC) across [+] an [–] terminals
è
EXTINGUISHMENT impossible
[+] and [–] terminals shorted or open
è
Inhibit Exting. Fault
signalling
—
—
PS
Supervised PRESSURE SWITCH Input:
3.900 ohm (680 ohm if NC) across [+] and [–] terminals
è
Input in Standby
680 ohm (3.900 ohm if NC) across [+] and [–] terminals
è
Pressure Switch Activated signalling
[+] and [–] terminals shorted or open
è
Pressure Switch Fault
signalling
—
—
[EV]
Supervised ELECTROVALVE Output:
Extinguishment Module in Standby
è
terminals disconnected
Extinguishment Module in Extinguishment phase
è
terminals connected
terminals shorted or open
è
Electrovalve Fault
signalling
—
5
24P
POWER BOOST Input:
Power supply Input for the PR and AE Outputs
—
—
PR
Supervised PRE-EXTINGUISHMENT Output:
Extinguishment Module in Stand by
è
negative on [+] terminal, positive on [–] terminal
during the Pre-Extinguishment phase
è
positive on [+] terminal, negative on [–] terminal
terminals [+] and [–] shorted or open
è
Fault Pre Ext.
signalling
-27.6
27.6
—
1
AE
ACTIVATED EXTINGUISHMENT Output:
Extinguishment Module in Stand by
è
negative on [+] terminal, positive on [–] terminal
during the Extinguishment phase
è
positive on [+] terminal, negative on [–] terminal
-27.6
27.6
—
1
Table 4
(...continued) Terminals Description
Содержание J408
Страница 1: ...INSTALLATION MANUAL CONVENTIONAL F I R E PA N E L S 424 408...
Страница 12: ...C N O N C 6 7 8 10 11 26 27 28 29 30 31 9 Figure 2 Maximum configuration of the J424 Control panel...
Страница 17: ...IDENTIFICATION OF PARTS 17 C N O N C 36 35 b...
Страница 29: ...USER S INSTRUCTIONS CONVENTIONAL F I R E PA N E L S 424 408...
Страница 52: ...44 Conventional Fire Panels J424 J408...
Страница 61: ...QUICK GUIDE 53...
Страница 62: ...54 Conventional Fire Panels J424 J408...
Страница 63: ...QUICK GUIDE 55...