Siemens SINUMERIK 840Di sl Commissioning Manual page 93

External power supply(X1)
Interface description of the external power supply (X1):
● Screw-terminal block MSTBVA 2,5/3-G-5,08, Phoenix
● Pin assignment
Table 2-14
Pin
1
2
3
1)
VI: Voltage input
● Connecting cable
● Power supply
Manual
Commissioning Manual, 05/2008, 6FC5397–4CP10–4BA0
Pin assignment: Ext. power supply (X1)
Description
P24
M24
PI
The required connecting cables must be provided by the user:
– Wire, conductor cross section: 1.0 - 1.5 mm
For data regarding the supply voltage see Section "Voltage supply" (Page 100).
Type Function
1)
VI External supply for module (+24V)
VI Reference for external supply
VI Protective conductor of the external supply
(AWG17 - AWG16)
2
Hardware Descriptions
2.12 PP72/48 I/O module
93