ABB PST105 Manual - Page 7
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5. Configuration of the LV board
If only the HV board is changed, the softstarter is ready to start. If the LV board is changed, a
programming of this must be done before the softstarter can be taken in operation. Every softstarter
size has its own parameter values for the LV board according to table 1 or 2 that must be used.
Follow the step by step instruction below to do this set-up.
1.
Switch on the power supply (terminal 1 and 2).
Enter the menu Service settings using following path:
2.
Menu / SETTINGS / Service Settings / New PCB and press Select
3.
Press Yes on the question "Are you sure?"
4.
Set the required display language. Press Store to save the value and press Next to continue. If
wrong language was selected press Back for previous level. These commands are valid for
the whole set-up.
5.
Set the parameter CT Ratio Ir. (table 1 or 2)
6.
Set the parameter Int ByPass. (table 1 or 2)
7.
Set the parameter ByPass AC3. (table 1 or 2)
8.
Set the 4 parameters SOP1 - SOP4. (table 1 or 2)
9.
Set the parameter PST(B). (table 1 or 2)
10.
After pressing Next when the parameter PST(B) is set, the programming is complete.
11.
Before taking the softstarter in operation, don't forget to set the rated motor current and
activate the required protections, warnings, input / outputs etc.
12.
For set-up of Torque Control during start and stop see separate manual sheet or update
manual.
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