Siemens SWT-3000 - Connection Principle

Interface Modules SWT 3000 Equipment Manual
Page - 4 Edition p3_3_2x 08/09 © SIEMENS AG 2008
Connection principle
PR
IFC-D/P BI 1
U = 24...250 V
3A1
4A1
X45X44X43
X55
*)
F
*) Setting the rated voltage 24, 48/60, 110, 250 V
IFC-D/P BI1 IFC binary input 1
PR Protection relay contact
3A1 4A1 Terminals binary input 1
F Fuse
Figure 1: Basic connection of the IFC-D or IFC-P modules.
Inputs 2 - 4