Technical data
4.3 D4x5 power supply
SIMOTION D4x5
66 Manual, 02/2012
4.3 D4x5 power supply
External 24 V power supply
Power is supplied to the Control Unit by an external 24 V power supply (e.g. SITOP).
The tolerance range for the SIMOTION D4x5 is between 20.4 and 28.8 VDC.
Table 4- 14 Input voltage specification
Input voltage Typ. current consumption
1)
Maximum current
consumption
D425 and
D435
D445 D425 and
D435
D445
(D445-1)
D425 and
D435
D445
(D445-1)
Minimum input
voltage
20.4 V 20.4 V 0.7 A 2.35 A
(1.18 A)
9.8 A 10.6 A
(10.3 A)
Nominal input
voltage
24 V 24 V 0.6 A 2.0 A
(1 A)
8.4 A 9.0 A
(8.8 A)
Maximum input
voltage
28.8 V 28.8 V 0.5 A 1.67 A
(0.84 A)
7.0 A 7.5 A
(7.3 A)
1)
With no load on inputs/outputs, no 24 V supply via DRIVE-CLiQ and PROFIBUS interfaces
Note
If the D4x5 detects undervoltage, the module performs a RESET. If all LEDs are off, either
there is no power supply or the voltage level is too low.
When the voltage level is in the permissible range again, the D4x5 restarts.
Undervoltages are detected when:
• The voltage level of the 24 V supply falls below the minimum permissible input voltage of
the D4x5
• A temporary voltage dip (> 3 ms) results in the supply falling below the minimum
permissible input voltage on the D4x5.
Additional references
Recommended power supply units and tables for calculating the current consumption for the
assembly with SINAMICS S120 modules can be found in the "Cabinet Construction and
EMC Booksize" Section in the
SINAMICS S120 Booksize Power Units
Manual.