Power Supply Connection; Requirements For The Power Supply - Siemens SINUMERIK 828D Manual

Interface description

6.2 Power supply connection

6.2 Power supply connection
6.2.1

Requirements for the power supply

Pin assignment at X1 screw-type terminal block
Table 6- 1
Pin
1
2
3
Requirements of DC power supplies
Interface X1 is intended exclusively for the connection of the external 24 V power supply,
e.g.
● SITOP (stabilized 24 V power supplies)
● CSM (Control Supply Module)
The following power consumption values for the PPU provide a configuration basis for
calculating the 24 VDC power supply.
Table 6- 2
Parameter
Typ. power consumption
Max. power consumption
Max. starting current
1)
2)
72
Pin assignment
Signal name
P24
M
PE
Input voltage specification
1)
2)
PPU only (processor, memory, etc.)
PPU with full load (USB, handwheels)
Signal type Meaning
VI 24 VDC power supply
VO Ground
GND Protective ground
Values
1.2 A
2.5 A
4.4 A
Manual, 03/2013, 6FC5397-2DP40-3BA1
PPU