Siemens 420 manual 1 50/60 Hz setting, DIP switch to change-over between 50/60 Hz

Issue 07/04 3 Functions

3.5.150/60 Hz setting

The frequency setting made in the factory can be adapted to the North American market, without requiring any parameterization using an operator panel or PC tool using the 50/60 Hz DIP switch (refer to Fig. 3-15).

60 Hz

50 Hz

50/60 Hz DIP switch for frequency setting

Fig. 3-15 DIP switch to change-over between 50/60 Hz

The switch determines the value of parameter P0100 corresponding to the following diagram (refer to Fig. 3-16). Besides P0100 = 2, after the power supply voltage has been switched-in, the 50/60 Hz DIP switch determines the 50/60 Hz setting (value of parameter P0100).

Power			Quick
			commissioning
cycle			P0010 = 1
P0100 = 2	yes	yes	P0100 = 2
?			?
no			no
		no	P0100 = 1
			?
DIP2 = OFF	no		yes
?
yes

Power in kW

Frequency 50 Hz

P0100 = 0

Power in kW

Frequency 60 Hz

P0100 = 2

Power in hp

Frequency 60 Hz

P0100 = 1

Fig. 3-16 Mode of operation of the 50/60 Hz DIP switch in conjunction with P0100

MICROMASTER 420	Operating Instructions
6SE6400-5AA00-0BP0	61