Siemens LMV3 series User Manual

LMV Series Technical Instructions
Document No. LV3-1000
SCC Inc. Page 17 Section 5
Name and Timing of Speed Band
Neutral Band
No Time Limit
Near Zone Band
8 to 16 sec
Outside Near
Zone 3 to 7
seconds
High Risk
Limit
1 second
High Limit of Speed Band +0.5% to 3.5% +2.0% to 5.5% Near to +10%
10% or
greater
Low Limit of Speed Band
-
0.5% to
-
3.5%
-
2.0% to
-
5.5%
Near to
-
10%
-
10% or less
Parameter to Adjust Width of Band
662
663
None
None
Parameter to Adjust Band Timing
None
664
665
None
RPM Tolerance for Standardized Speed
of 3544 RPM
Neutral Band = 2%, Near Zone = 4%
+/- 71 +/- 142 +/- 354
More than
+/- 354
Time VSD
Standardized
speed line
Max Min Max Min Max Min
sec
%
RPM
RPM
RPM
RPM
RPM
RPM
RPM
RAMP UP
0
55
1949
2020
1878
2091
1807
2303
1595
3
60
2126
2
197
2055
2268
1984
2480
1772
6
65
2304
2375
2233
2446
2162
2658
1950
9
70
2481
2552
2410
2623
2339
2835
2127
12
75
2658
2729
2587
2800
2516
3012
2304
15
80
2835
2906
2764
2977
2693
3189
2481
18
85
3012
3083
2941
3154
2870
3366
2658
21
90
3190
3261
3119
3332
3048
3544
2836
24
95
3367
3438
3296
3509
3225
3721
3013
27
100
3544
3615
3473
3686
3402
3898
3190
Figure 5-5: Blower Speed Monitoring Bands
1200
1450
1700
1950
2200
2450
2700
2950
3200
3450
3700
3950
4200
0 10 20 30 40
Blower Speed (RPM)
Time (sec)
Standardized Baseline
Neutral Max
Neutral Min
Near Zone Max
Near Zone Min
High Risk Limit
High Risk Limit
Blower Speed Monitoring Bands

Siemens LMV3 series Specifications

General

Brand	Siemens
Model	LMV3 series
Category	Control Unit
Language	English