Connecting The Power Supply - Siemens SINUMERIK ONE PPU 1740 Series Equipment Manual

Interface description
7.2 Power supply connection
Table 7-1
Rated voltage
Non-periodic overvoltages
Transient voltage interrup‐
tions
7.2.2

Connecting the power supply

Cable specification
Protective separation
The 24 V direct voltage must be configured as PELV.
Temperature specification
Use cables rated temperature as at least 80ºC for power supply.
The supply for the 24 V DC load power supply is wired to screw terminal block X1:
Features
Connection option
Current carrying capacity
Max. cable length
If you only use one wire per connection, then an end sleeve is not required.
The following conductor end sleeves are permissible: Without an insulating collar in
accordance with DIN 46228, Form A, long version
Use flexible cables with a cross-section of 0.25 to 2.5 mm
the power supply according to the maximum current that flows.
66
Technical data of the DC power supply
According to EN 61131-2
Voltage range (mean value)
Voltage range (dynamic)
Voltage ripple peak-to-peak
Booting time at POWER ON
Duration of overvoltage
Recovery time
Events per hour
Idle time
Recovery time
Events per hour
DANGER
WARNING
Version
Up to 2.5 mm
2
max. 10 A
10 m
(or AWG 23 to AWG 13) for wiring
2
Equipment Manual, 01/2019, A5E47615272B AA
PPU 1740