Siemens LFS1.11A2

44 ซ.บรมราชชนนี 70 ถ.บรมราชชนนี ศาลาธรรมสพน์ ทวีวัฒนา กทม. 10170.
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Technical data (continued)
Permissible cable lengths ¹)
At a line capacitance of 100 pF/m, unshielded
∂ Terminals 3 to 5
Max. 20 m ²)
∂
Terminal 6
Max. 20 m
∂
Terminal 7
Max. 3 m
∂ Terminals 9 to 12
Max. 20 m
Max. 300 m ¹)
In the event of reduced current rating of max.
0.01 A, 24 V DC / 24 V AC and cosφ = 1.
The Ölflex Smart cable type 108 / 4 x 0.75
∂
BCI connection
mm² is ideal
Max. 3 m
Connectable cross-sectional areas
AGK11.7
∂ Terminals 1...7 and 9...12
Min. 0.5 mm² and max. 1.5 mm²
∂ Auxiliary terminals N, PE, 31
Solid or stranded wire with ferrule
Min. 0.50 mm² and max. 1.5 mm²
Solid or stranded wire with ferrule (when
connecting 2 solid or stranded wires per
terminal, the same cross-sectional areas must
be used for each terminal)
Specifications as per EN 60730-1:
Type of shutdown or interruption of each
Shutdown with micro switch, 1-pole
circuit
Mode of operation type 2 B
Perm. current rating
Terminals 3 and 5 (flame detectors)
Refer to Flame detectors chapter
Terminal 6 (test mode switchover)
Max. 1 mA
Terminal 7 (voltage output 0...10 V)
Max. 0.1 mA
Terminals 11 and 12 (NO switching output)
Max. 1 A, cosι ″0.6
For a maximum of 250,000 burner startup
cycles
Max. 0.1 A, cosι = 1
For a maximum of 1,000,000 burner startup
cycles
Terminals 9 and 10 (NC switching output)
Max. 0.1 A, cosι ″0.6
For a maximum of 250,000 burner startup
cycles
Max. 0.1 A, cosι = 1
For a maximum of 1,000,000 burner startup
cycles
¹) For longer distances, use low-capacitance cables, maximum 2 nF total,
unshielded ²) Run detector cables separately, at least 5 cm away from other cables
Permissible switching voltage
Terminal 6 (test mode switchover)
Mains voltage +10%
Terminals 11 and 12 (NO switching output)
DC 125 V
AC 250 V
Terminals 9 and 10 (NC switching output)
DC 125 V
AC 250 V
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Building Technologies CC1N7782en
18.04.2018