Siemens LMV27.100x2 Basic Documentation page 189

Basic unit with integrated air-fuel ratio control for forced draft burners
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Par.
Parameter
no.
Index 1 = prepurge position
Index 2 = postpurge position
502
No-flame positions air actuator
Index 0 = home position
Index 1 = prepurge position
Index 2 = postpurge position
544
Ramp modulating
545
Lower output limit
undefined = 20 %
546
Upper output limit
undefined = 100 %
Actuators
600
601
Selection of reference point
Index 0 = fuel
Index 1 = air
Setting values:
0 = CLOSED (<0°)
1 = OPEN (>90°)
Actuator's direction of rotation
602
Index 0 = fuel
Index 1 = air
Setting values:
0 = counterclockwise
1 = clockwise (exclusively for SQM3)
606
Tolerance limit of position monitoring [0.1°]
Index 0 = fuel
Index 1 = air
Greatest position error where a fault is securely detected
 error detection band: (parameter 606-0.6°) to parameter 606
611
Type of reference
Index 0 = fuel
Index 1 = air
Building Technologies
Number of
Type
Edit
elements
3
Std_s16
Edit
1
Std_u8
Edit
1
Output
Edit / clear
1
Output
Edit / clear
2
Selection
Edit
2
Selection
Edit
2
Std_u8
edit
2
Std_u8
Edit
Basic Documentation LMV27...
27 Parameter list
Value range
Increment
Min.
Max.
90°
0,1°
32 s
80 s
1 s
20%
100%
0,1%
20%
100%
0,1%
0
1
1
0
1
1
0,5°
0,1°
0
3
1
Default
Password level
setting
Write
Read
1
2
15°
Index
Value
HF
HF
0
1
90°
2
45°
32 s
HF
HF
undefined
HF
HF (GA)
undefined
HF
HF (GA)
Index
Value
OEM
HF
0
1
1
0
Index
Value
OEM
HF
0
0
1
0
Index
Value
OEM
HF
0
1,7°
1
1,7°
Index
Value
OEM
HF
0
0
1
0
189/219
CC1P7541en
17.12.2018

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