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CHAPTER 4: FUNCTIONALITY CONFIGURATION SETTINGS
LM10 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL 4–29
4.2 Configuration Settings
4.2.1 Overview
An overview of the LM10 programmable parameters is shown below.
Table 4–1: LM10 Programmable Parameters
Parameter Range/Options Default Reference
Control power transformer
CPT ratio
200:120, 240:120, 480:120, 600:120,
2400:120, 3000:120, 3300:120,
4200:120, 4800:120, 5400:120,
6000:120, 7200:120
240:120 page 4–31
Current transformer
CT / sensor pack
27 A Sensor Pack, 90 A Sensor Pack,
75:5, 100:5, 150:5, 200:5, 225:5,
250:5, 300:5, 400:5, 500:5, 600:5,
700:5, 800:5
100:5 Ratio page 4–31
CT turns 1 to 4 in steps of 1 1 page 4–31
Starter type FVNR, FVR, RV, 2S1W, 2S2W, Custom FVNR page 4–32
FLA (RUN1 and RUN2) 1.2 to 800 A in steps of 0.1 100.0 A page 4–32
Ground fault level 0.4 to 20 A in steps of 0.2 or Off Off page 4–32
Ground fault timeout 0 to 2.5 seconds in steps of 0.1 0.5 sec. page 4–32
Jam level 100 to 250% of FLA in steps of 1 or
Off
Off page 4–32
Jam timeout 0 to 1000 seconds in steps of 5 120 sec. page 4–32
Stall level 330 to 600% of FLA in steps of 5 or
Off
Off page 4–32
Stall timeout 0 to 30 seconds in steps of 0.5 10 sec. page 4–32
Current unbalance level 2 to 25% of FLA in steps of 1 or Off Off page 4–32
Current unbalance
timeout
0 to 255 seconds in steps of 1 5 sec. page 4–32
Load loss level 15 to 100% of Full Load in steps of 1
or Off
Off page 4–32
Load loss timeout 0 to 255 seconds in steps of 1 60 sec. page 4–32
Undervoltage 96 V fixed (trip delay time 0.5 sec.) 96 V page 4–34
Overvoltage 140 V fixed (trip delay time 0.5 sec.) 140 V page 4–34
Aux. sense 1 time delay
Aux. sense 2 time delay
0.1 to 25.0 sec. in steps of 0.1 for ON
state; 0.0 sec. for Disabled
0.4 sec. page 4–34
Run 1 to Run 2 time delay;
Run 2 to Run 1 time delay
0 to 600 seconds in steps of 1 0 sec. page 4–34
Under/overvoltage enable Off, On On page 4–34
Maintained input switches Off = momentary,
On = maintained/latched
Off page 4–34
Auto restart Off, On Off page 4–34