Phoenix Contact 1201132, User Manual

Page: 94 / 148

CONTACTRON Speed Starter
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PHOENIX CONTACT 109908_en_00
ID Display on control panel Fault name Fault descriptions
5
6
I2t 1 - Motor overload error at Speed1
I2t 2 - Motor overload error at Speed2
Motor overload
(I
2
t 1)
(I
2
t 2)
Motor is thermically
overloaded. The error
ocurred during SPEED1/2
control.
Reset
Reset method Manual reset after 5 s possible.
Cause Corrective actions
The load is too large. Check the motor data and the current setting.
Check the motor and the mechanics.
Acceleration / deceleration time and the working cycle are
too short.
Increase the setting values for parameter Ramp time
ID Display on control panel Fault name Fault descriptions
7
8
Olsp1 -
Device overload error at Speed1
Olsp2 -
Device overload error at Speed2
Overload Speed Starter
Speed1 (oLSP1)
Overload Speed Starter
Speed 2 (oLSP2)
The CONTACTRON Speed Starter
detects excessive output current at
Speed1/2
Reset
Reset method Manual reset
Cause Corrective actions
The load is too heavy Reduce the load
Use a device with a higher power class
Ramp time is too short Turn the rotary switch to RAMP page to increase the setting value.
The power class of the CONTACTRON Speed
Starter is too small
Check the drive design
Use a device with a higher power class
Overload during low-speed operation Reduce the load during low-speed operation.
Use a device with a higher power class.
Decrease the carrier frequency of parameter Pulse Frequency.
Torque compensation is too large Decrease torque compensation gain (refer to parameter “Start boost”
on page 81 and “Voltage lift” on page 81 ) until the output current
reduces and the motor does not stall.