BEINAT BX280, Инструкция по установке и эксплуатации

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Page 7
Connections of one solenoid valve Normally Closed with Positive Safety
Connections of a solenoid valve Normally Closed without Positive Safety
Connection examples
C
N C
NO
C
N C
NO
C
N C
NO
PH N 4 5 6 7 8 9 10
Fault 1°Threshold Solenoid valve NC
Ph
N
230 V
AC
C
N C
NO
C
N C
NO
C
N C
NO
PH N 4 5 6 7 8 9 10
Fault 1°Threshold Alarm Solenoid valves
Ph
N
230 V
AC
NC NA
Diode
1N 5406
Solenoid valve GAS and Sirens 12 VDC
12 V
+ +
3 2 1
Probe 1
3 2 1
Probe 2
R1 R2
1 2 3 4 5 6
Power supply
230/12V
If a 12Vdc solenoid valve, which does not work well, is connected to the BX280.
Direct connection of 12VDC solenoid valves or sirens to the BX280 is not permitted.
An external power unit must always be used. The BX280 M gives a max current of 50mA
.
Control unit power supply and connection of one solenoid valve with sirens to 12 VDC trough an alternative
source and recharge battery.