Siemens S120 - Typical 24 V Current Consumption of the Components

Cabinet design and EMC for components, Blocksize format
10.5 24 V DC Supply Voltage
AC Drive
Manual, (GH6), 04/2014, 6SL3097-4AL00-0BP4
425
10.5.4
Typical 24 V current consumption of the components
A separate 24 V power supply must be used for the SINAMICS S120 drive line-up.
The following table can be used to calculate the 24 VDC power supply. The values for typical
current consumption are used as a basis for configuration.
Table 10- 3 Overview of 24 VDC current consumption
Component
Typical current consumption [A
DC
]
Control Units and Control Unit Adapters
CU310-2 DP without load
For each digital output
0,8
0,1
CU310-2 PN without load
For each digital output
0,8
0,1
CUA31 without DRIVE-CLiQ
0,15
CUA32 without DRIVE-CLiQ or encoder
Encoder (max.)
0,15
0,4
DRIVE-CLiQ and brake
DRIVE-CLiQ (e.g. motors with DRIVE-CLiQ interface)
0,19
Brake (e.g. motor holding brake)
Typical 0.4 to 1.1; max. 2
Sensor Module Cabinet
SMC10
without/with encoder system
0,20 / 0,35
SMC20
without/with encoder system
0,20 / 0,35
SMC30
without/with encoder system
0,20 / 0,55
Sensor Module External
SME20
without/with encoder system
0,15 / 0,25
SME25
without/with encoder system
0,15 / 0,25
SME120
without/with encoder system
0,20 / 0,30
SME125
without/with encoder system
0,20 / 0,30