Siemens LMV37.400A2 - Inputs and Outputs Overview

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Building Technologies Basic documentation LMV37.4... CC1P7546en
HVAC Products 14 Inputs and outputs 01.12.2009
14 Inputs and outputs
L
PE
N
L
PE
N
X4-02
1
X6-03
1
L
L
L
X3-03
1
X3-05
1
L
L
PE
N
L
X3-04
1
L
PE
N
X7-01
1
L
max
PE
X5-02
1
P
L
L
PE
QR B/ C- N
ION
QRB/ C
X75
1
X10 -05
1
X10-06
1
X3-02
1
P
Ai r
FL AME
P
L
min
PE
L
L
PE
N
LT
PE
X5-01
1
X9-04
1
X7-02
1
P P
L
PE
N
L
2
3
ON/OFF
L
X5-03
1
X8-04
1
X8-02
1
X5-03X10-05
X3-03 X3-05 X6-03 X4-02 X7-02 X9-04 X5-01 X5-02
X7-01X8-04 X8-02X75 X10-06 X3-02 X3-04
11111 11 1 1
11111111
7546a14e/0208
Supply signal for end switch burner flange
End switch burner flange
(component of safety loop)
Fan motor contactor
Alarm
Continuous fan operation
Extra valve SV
Ignition Z
Fuel valve V3 / pilot valve PV
Pressure switch leakage test gas (P LT) or GP
(VPS)
Pressure switch-min-gas (Pmin) / -min-oil
Pressure switch-max-gas / -max-oil (Pmax) or POC
Safety loop
Supply signal for safety loop
Protective earth (PE)
Power supply neutral conductor (N)
Power supply phase conductor (L)
Fuel valve V2
Wiring point for series valve
Fuel valve V1
Reset / manual locking
Fuel indication oil / gas
Supply for external load controller
external load controller (On / Off)
external load controller Off / Stage 3
external load controller On / Stage 2
Supply signal for air pr essure switch (LP)
Air pressure switch (LP)
QRA... (+)
QRA... (-)
Protection earth (PE)
GND
Supply signal (L)
QRB... / QRC... signals voltage
Ionizations flame detector (ION)
Supply for fuel counter
Input fuel counter
+
QR A.. .
Shielding:
For shielding the cables on the VSD, refer to:
• Siemens SED2 VSD Commissioning Manual (G5192).
chapter 4 and chapter 7 or
• Danfoss Operation Manual VLT 6000 (MG60A703).
chapter «Installation»
VSD X 74
X64
1
1
COM X92 FUEL X54 AIR X53
BCI
X56
11
1
GND
PWM f an
ACT1_IN_B ACT1_IN_A
ACT1_OUT_B ACT1_OUT_A
GND
UAC_SA
ACT0_IN_B ACT0_IN_A
ACT0_OUT_B ACT0_OUT_A
GND
UAC_SA
DC 5 V
DC 5 V
Display / BCI
Figure 53: Inputs and outputs