Siemens SIPROTEC 4 7XT7100-0 A00/EE Series User Manual

26 SIPROTEC 4/5, Injection Unit 7XT71, Product Information
C53000-B1174-C128-7, Edition 09.2016
9.2.3 Frequency Setting
The DIP switch S1 on the printed circuit board assembly allows you to adjust the
polarity reversal frequency (frequency of the square-wave generator).
The DIP switch is located as follows on the printed circuit board assembly:
Fig. 9-2 Location of DIP Switch S1 on the Printed Circuit Board Assembly
The frequency settings with DIP switch S1 are listed in the following figure:
Fig. 9-3 Settings of the Frequency with DIP Switch S1
DIP switch S1
Connector X5
(on the printed circuit board assembly)
OPEN
1 2 3 4
OPEN
1 2 3 4
OPEN
1 2 3 4
OPEN
1 2 3 4
2.0 Hz
1.5 Hz
1.0 Hz
0.5 Hz
OPEN
1 2 3 4
OPEN
1 2 3 4
OPEN
1 2 3 4
OPEN
1 2 3 4
4.0 Hz
3.5 Hz
3.0 Hz
2.5 Hz

Siemens SIPROTEC 4 7XT7100-0 A00/EE Series Specifications

General

Brand	Siemens
Model	SIPROTEC 4 7XT7100-0 A00/EE Series
Category	Control Unit
Language	English