Siemens 6GK1 901-1GB01 System Manual page 36

Instructions for fitting connectors, attachments and devices
2.3 Electrical networks
Wire color code (standard)
Function
Power supply insert module
White wire of the pair.
*
36
Position the lower shield plate and press it and the upper
shield plate together until they lock together with an
audible "click".
Arrange the power leads and insert them as far as they
will go into the hinge elements of the isolation body.
The following table shows the assignment of the power
leads.
White / Blue
blue *
24 V 24 V
1 2
System Manual, 02/2013, C79000-G8976-C282-01
White / Brown
brown *
Ground Ground
3 4
Passive network components