ABB PSTX 1050, Руководство по обслуживанию

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18 Service PSTX720...840 | Service Manual | 1SFC13105M0201
3.1 Introduction
This service instruction contains step-by-step service of
the PSTX720...840 Softstarter.
3.1.1 Earth the Softstarter
1. Maximum cable length of the earthing
The Softstarter should be earthed from terminal
22 . The earthing cable length must not be longer
than 50 cm . Note that the earthing is not a
protective earth.
3.1.2 How to access service parameters
Follow this instruction in order to make the service
parameters available on the Softstarter:
1. Switch on the power supply (terminal 1 and 2).
2.
1
Press ”Options” to reach Options menu.
Use or to navigate to Configure HMI and
then press ”Select” .
3.
2
Use or to navigate to Enter service
profile and then press ”Select”.
4.
3
Use , and , to enter the
service code.
Enter the following code: 73758 , and then press
”Enter”.
5. When the message Service profile OK appears,
the code is set.
K4 K5 K6 Start Stop In1 In2 DGND +24V GND In0
PSTX
The earthing cable length
MAX 50 cm.
Not a protective earth
1
2
3
3