IOMM Starter 19
Emergency Thermal Reset·
• Press RESET and DOWN to perform an emergency thermal reset.
Messages (LVSS)
No Line
Ready
Accelerating
Up to Speed
Run – Done with ramp but not yet
Up to Speed.
Decelerating
Overload Alarm – The motor
overload level is between 90% and
100%.
Overload Fault – The motor
overload level has reached 100%.
Overload Lockout – A start is not
allowed until the motor overload
level cools below 60%.
Control Power Lockout – A start is
not allowed because the control
power is too low.
xxx xxx = overload content. Press
DOWN to toggle.
xx xx = Alarm code. If the condition
persists, a fault will occur.
xx xx = Fault code. Press RESET to
clear.
Instantaneous Overcurrent – Press
RESET to clear.
Default – Flashes when parameter
defaults are loaded.
Default Meter Display (P13) (LVSS)
0: Status
1: Ave RMS Current
2: L1 RMS Current
3: L2 RMS Current
4: L3 RMS Current
5: Current Imbalance %
6: Ground Fault Current
7: Ave L-L Voltage RMS
8: L1-L2 Voltage RMS
9: L2-L3 Voltage RMS
10: L3-L1 Voltage RMS
11: Overload %
12: PF
13: KW
14: KVA
15: KWh
16: MWh
17: Phase Rotation
18: Line Frequency
19: Analog Input
Analog Output Function (P28) (LVSS)
0: OFF (no output)
1: Ave Current (0 – 200% RLA)
2: Ave Current (0 – 800% RLA)
3: Ave Voltage (0 – 750VAC)
4: Thermal Overload%
5: KW (0 - 10KW)
6: KW (0 – 100KW)
7: KW (0 – 1MW)
8: KW (0 – 10MW)
9: Analog Input
10: Output Voltage (% of FV)
11: Calibrate (full 100% output)
CT Burden Switch Settings (P1 and P23) (LVSS)
FLA in Amps Setting
864:1 CTs 2640:1 CTs 5760:1 CTs 8000:1 CTs SW1 SW2
24 to 42 73 to128 160 to 280 223 to 390 Off Off
42 to 50 128 to 151 280 to 330 390 to 465 Off On
50 to 108 151 to 330 330 to 720 465 to 1000 On Off
108 to 190 330 to 590 720 to 1280 1000 to 1800 On On
Parameters (LVSS)
DESCRIPTION Values DEFAULT
SET
TO:
P1 Motor FLA 1 to 9999 Amps 10
P2 Motor RLA 1 to 9999 Amps 10
P3 Motor Service Factor 1.00 to 1.99 1.08
P4 Motor Overload Class OFF, 1 to 40 10
P5 Initial Motor Current 50 to 400 %FLA 250
P6 Maximum Motor Current 100 to 800 %FLA 300
P7 Ramp Time 0 to 300 seconds 10
P8 UTS Time 1 to 900 seconds 15
P9 Stop Mode
CoS: Coast
dcL: Voltage Decel
CoS
P10 Decel Begin Level 100 to 0 %Volts 40
Continued on next page.
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