NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors
52 BU 0155 en-3520
4.2.1 Connection
To establish basic operation capability, after the mechanical installation of the device on a suitable
wall, the electrical connections must be made ( Section 2.3.2 "Electrical connection of power unit").
For devices without an integrated 24 V DC mains unit (option "integrated mains unit": "HVS") it is also
essential for the FI to be provided with a 24 V DC control voltage.
4.2.2 Configuration
The device can be configured for the majority of operating modes by setting potentiometers (P1-P3)
and DIP switches (S1, S2). For extended functions or for diagnostic purposes it may be necessary to
adjust or view individual parameters.
The following lists the steps for commissioning the motor starter. First, it must be decided if
commissioning shall take place via DIP switches and the potentiometers, or only via parameter
settings.
The software adjustments made via the parameters are only considered if parameter P130 = 1.
All parameters not listed here always have an influence on the motor starter’s function, irrespective
of the parameter P130 setting. With P130 = 0, they always remain in the factory setting.
Step Commissioning via
Switch / Potentiometer
(Hardware adjustment)
Parameter settings
(Software adjustment)
Element Default Parameters Default
1.
Parameter source
1)
P3 -
1)
Motor overtemp. (SK 155E)
(SK 175E)
For manufacturing reasons, no unique factory settings can be ensured.
After the software adjustments, the data must be transferred from the device’s RAM memory to the flash memory to permanently store
them. Otherwise, the data changes may be lost upon shutdown of the device.
Table 4: Configuration – Comparison of hardware and software adjustments
Permissible automatic reclosing cycle
Pay attention to the minimum pause times between two power-on procedures (see 8.4 "Switch-on
cycle").