Siemens LMV50 series

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Building Technologies Basic Documentation LMV5... CC1P7550en
5 Sequence diagrams 22.05.2018
O
i
l
Oil pump / magnetic clutch
Oil
0° / 0%
90° / 100%
TSA1
X4-01 Pin 2
X3-04 Pin 1
X60 Pin 1 / 3
X5-03 Pin 1
X3-02 Pin 1
X4-01 Pin 3
X4-01 Pin 3
X7-03 Pin 2
X9-03 Pin 2
X7-03 Pin 2
X9-03 Pin 2
X5-01 Pin 2
X5-02 Pin 2
X6-01 Pin 1
X3-01 Pin 1
X4-02 Pin 3
X4-03 Pin 3
X4-03 Pin 3
X4-03 Pin 3
X3-01 Pin 2
X6-03 Pin 3
X8-02 Pin 1
X8-03 Pin 1
X7-01 Pin 3
X7-02 Pin 3
X6-02 Pin 3
X5-03 Pin 3
X7-03 Pin 2
X9-03 Pin 2
Operating mode oil
Fuel valve 2
Fuel valve 1
P
P
Fuel valve 3
P
P
X6-01 Pin 1
X6-01 Pin 3
X6-01 Pin 1
X6-01 Pin 3
Gas+Öl
Redundancy contact
External flame safeguard
External flame safeguard
Shutdown
G
a
s
+
o
i
l
Timer - Result - Relationship
Timer 1
Timer 2
Timer 3 = Phase max. time
Controller ON / OFF
Flame signal 20)
Air pressure switch
Fan contactor contact
Flue gas recirculation
pressure switch
Fan motor
Ignition
Shutoff valve
ACTUATORS
CPI gas
CPI oil
Pressure switch release
Pressure switch release
inverse
Fuel
Actuators
Gas (address 2)
Oil (address 3)
Air, AUX,
VSD
Actuators
Air (address 1)
AUX1 (address 4) AUX2 (address 5)
VSD
NOx-red.
Actuator
AUX3 for FGR
(address 6)
Function inputs
RAST plug
pin number
Function outputs
RAST plug
pin number
Cooling function 27)
CPI gas + oil
Figure 34: Fuel train application – program light oil direct ignition (LO)
Light oil direct ignition
(LO)