Siemens LMV5 Series Manual page 12

Technical data (cont'd)
Flame supervision
QRA7
(suited for continuous
operation)
Connection diagram
12/29
Building Technologies Division
Power supply
- QRA73A17 / QRA75A17
- QRA73A27 / QRA75A27
Power supply for test via increasing the
power supply for QRI
(X10-02 pin 2)
Required signal voltage
(X10-02 pin 6)
Perm. length of detector cable
- 6 wire cable
- Signal cable no. 3, 4 and 5
QRA7...
For more detailed information about QRA7, refer to Data Sheet N7712.
QRA7...
0...10 V
Ri > 10 M
AC 120 V
AC 230 V
From DC 14 V up to DC 21 V
Min. DC 3.5 V
Max. 10
Max. 100 m (lay separately from L, N and
PE in shielded cable)
Assignment of LMV5 terminals:
LMV5...
4
X10-02.6
X10-02 pin 2
3 X10-02 pin 3
X10-02.2
X10-02 pin 4
PE
X10-02 pin 5
X10-02.5
X10-02 pin 6
5
X10-02.4
2
1
X10-02.3
7550a22/0108
+

QRI supply
L
N
PE
QRI signal
CC1N7550en
22.05.2017