Siemens LME7 Series Basic Documentation

31/245
Building Technologies Division Basic Documentation LME7... CC1P7105en
Infrastructure & Cities Sector 4 Technical data 29.11.2011
4.3 Terminal rating Outputs
Total contact loading:
 Rated voltage AC 120 V
50/60 Hz
AC 230 V
50/60 Hz
 Unit input current X3-04
(safety loop) from:
- Fan motor contactor
- Ignition transformer
- Fuel valves
Max. 5 A Max. 5 A
Individual contact loading:
Fan motor contactor X2-01 pin 3
 Rated voltage AC 120 V 50/60 Hz AC 230 V 50/60 Hz
 Rated current 2 A
(15A max. 0.5 s)
2 A
(15A for max. 0.5s)
 Power factor Cos 0.4 Cos 0.4
Alarm output X2-03/3
 Rated voltage AC 120 V 50/60 Hz AC 230 V 50/60 Hz
 Rated current 1 A 1 A
 Power factor Cos >0.6 Cos >0.6
Ignition transformer X4-02 pin 3
 Rated voltage AC 120 V 50/60 Hz AC 230 V 50/60 Hz
 Rated current 2 A 2 A
 Power factor Cos >0.4 Cos >0.4
Auxiliary output
 Rated voltage AC 120 V 50/60 Hz AC 230 V 50/60 Hz
 Rated current 1 A 1 A
 Power factor Cos >0,6 Cos >0,6
Output relay contact 2 pin 2 X2-09 pin 7
 Rated voltage AC 120 V 50/60 Hz AC 230 V 50/60 Hz
 Rated current 1 A 1 A
 Power factor Cos >0.4 Cos >0.4
Fuel valves/pilot valve X7-01 pin 3
 Rated voltage AC 120 V 50/60 Hz AC 230 V 50/60 Hz
 Rated current 1 A 1 A
 Power factor Cos >0.4 Cos >0.4
Fuel valves 1 X7-04 pin 4/fuel valve 2 X7-02 pin 3
 Rated voltage AC 120 V 50/60 Hz AC 230 V 50/60 Hz
 Rated current
- Valve proving inactive
2 A 2 A
- Valve proving active 1 A 1 A
 Power factor Cos >0.4 Cos >0.4

Note:
When activating valve proving (e.g. on shutdown), the load on the valve
terminals is restricted. If the load is not reduced, the design lifetime is about
100,000 burner start cycles!
Safety valve X6-03 pin 3
 Rated voltage AC 120 V
50/60 Hz
AC 230 V
50/60 Hz
 Total current 1.5 A 1.5 A
 Power factor Cos >0.6 Cos >0.6
Safety loop X3-04 pin 2, safety valve X6-03 pin 3, POC X2-02 pin 3
 Rated voltage AC 120 V
50/60 Hz
AC 230 V
50/60 Hz
 Total current 2 A 2 A
 Power factor Cos >0.4 Cos >0.4

Siemens LME7 Series Specifications

General

Brand	Siemens
Model	LME7 Series
Category	Controller
Language	English