TFA1-298
42
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
-
+
L1B
L1A
-
+
19
20
21
22
23
24
25
9-2 - Terminals
PROGRAMMABLE OUTPUTS
Function
Acknowledgeable
Function
Acknowledgeable
Fire alarm
Yes
Status: Power failure
No
Fire prealarm
Yes
Status: Power supply failure/battery charger failure
No
Technical alarm
Yes
Status: Earth leakage
No
Delayed alarm
No
Status: SIR output failure
No
General failure
No
Exclusion of at least one device (including outputs)
No
Alarm from device under test
No
Exclusion of control panel outputs
No
System failure
No
At least one zone under test
No
Evacuation
No
Control panel under maintenance
No
Low battery
No
Status: Communication with device
No
Battery failure
No
Status: Control panel network connected and working
No
Power failure
No
Power supply failure/battery charger failure
No
System OK
No
Earth leakage failure
No
Open RS485 loop
No
SIR output failure
No
Monitored control panel
No
KEY jumper inserted
No
Prog. enabled
No
Status: battery
No
Control panel reset
No
Status: battery failure
No
Technical prealarm
Yes
N.B.
The maximum current available for external loads is shared between terminals 1 and 13.
The state indicated for the terminals 7 and 8 is in the condition of unpowered control panel. With the control panel powered, the state of the terminals is reversed:
terminal 7 is in NO state and terminal 8 is in NC state.
The additional power supply connected to terminals 24 and 25 must not be regarded as a resource to increase the availability of current of the control panel.
The power supply should be considered for the current that its batteries make available to increase the autonomy of the system in case of power failure.
Outputs
Notes
Max. current
Positive power supply voltage
Supply output for external loads
500mA
24V DC
Negative power supply voltage
Common contact
Alarm relay output with free contact
1A
30V DC
Normally closed contact
Normally open contact
Common contact
Failure relay output with free contact
Normally closed contact
Normally open contact
Outputs
Notes
Max. current
Positive power supply voltage for siren
Controlled siren output
(reversed polarity in alarm)
750mA
24V DC
Negative power supply voltage for siren
Signaling output 1
Programmable open collector outputs
(negative voltage or high impedance)
150mA
Signaling output 2
Positive power supply voltage
Power supply output for external loads
500mA
24V DC
Negative power supply voltage
Master Bus
Notes
Max. current
Positive power supply voltage for serial bus
Power supply output for expansion devices
500mA
24V DC
Negative power supply voltage for serial bus
Channel A serial bus
Master Bus communication channels
(connection of expansion devices)
Channel B serial bus
Loop
Notes
Max. current
Shield connection
Terminal for the cable shield
Negative power supply voltage for line 1A
Outward loop
500mA
24V DC
Positive power supply voltage for line 1A
Negative power supply voltage for line 1B
Return loop
Positive power supply voltage for line 1B
Auxiliary power supply
Notes
Positive input for power supply
24V DC input for connection of TFPS-5 power supply
Negative input for power supply
Summary of Contents for Tecnofire TF-A1-298-DE
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