ABB PSTX Series, Руководство по установке и пусконаладке, Страница: 160 / 188

160 Troubleshooting | Installation and commissioning manual | 1SFC132081M0201
Status Possible cause Solution
Loading of parameters with Fieldbus
does not work correctly.
Fieldbus settings.
• Make sure that parameters match between the PLC
and the Softstarter Fieldbus documentation for the
used Fieldbus protocol.
• Make sure that the Auto mode bit of the binary output
telegram setting is 1.
• Do a check if the HMI is set to remote control.
• Make sure that the Local Mode digital input on the
ABB FieldBus Plug adapter is set to Remote.
• Make sure that Fieldbus disable control in DI is not
connected.
• Make sure that the Fieldbus control parameter is set
to On.
Shown phase currents in screen do not
agree with motor current.
Inside Delta connection.
• If the Softstarter is connected Inside Delta, the phase
currents shown are = 58% ( 1 /(√3)) of the motor
current.
Shown current in screen is not stable. The motor is too small.
The load on the motor is too small.
(Current is out of measuring
range.)
• Make sure that you have the correct Softstarter for
this motor size..
Dark screen and LED is active Power save mode. • Touch a key on the keypad.
Blank screen and no LED is active
Supply voltage is not connected.
• Connect the Supply voltage. Refer to the circuit
diagram.
• If problem stays, speak to your ABB Sales Office.
•
The RJ45 plug is missing
between the HMI and the
Softstarter.
•
RJ45 Network cable is
damaged.
• Do a check of the RJ45 plug.
• Do a check of the RJ45 Network cable
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