Technical data of the D4x5-2
4.4 Power supply
SIMOTION D4x5-2
Manual, 11/2010
67
4.4 Power supply
External 24 V power supply
The control unit is supplied by an external 24 V power supply (e.g. SITOP).
The tolerance range for the input voltage of the SIMOTION D4x5-2 is between 20.4 and
28.8 VDC.
Table 4- 5 Power supply data
Data SIMOTION D445-2 DP/PN SIMOTION D455-2 DP/PN
Power supply
Rated value
Permissible range
Safety extra-low voltage DVC A (PELV)
24 VDC
(20.4 ... 28.8 V)
Current consumption, typically
1)
1.9 A 1.9 A
Starting current, typically
1)
5 A 5 A
Power loss, typically
1)
46 W 46 W
1)
With no load on inputs/outputs, no 24 V supply via DRIVE-CLiQ or PROFIBUS interface
Table 4- 6 Specification of the input voltage and input current
Input voltage
Typical current consumption
1)
Maximum current consumption
Device type D445-2 DP/PN D455-2 DP/PN D445-2 DP/PN D455-2 DP/PN D445-2 DP/PN D455-2 DP/PN
Minimum input
voltage
20.4 V 20.4 V 2.24 A 2.24 A 18.35 A 18.35 A
Nominal Input
voltage
24 V 24 V 1.9 A 1.9 A 15.6 A 15.6 A
Maximum input
voltage
28.8 V 28.8 V 1.58 A 1.58 A 13 A 13 A
1)
With no load on inputs/outputs and no 24 V supply via DRIVE-CLiQ or PROFIBUS interface
Note
If the D4x5-2 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 D4x5-2 restarts.
Undervoltages are detected when:
The voltage level of the 24 V supply falls below the minimum permissible input voltage of
the D4x5-2.
A temporary voltage dip (> 3 ms) results in the supply falling below the minimum
permissible input voltage on the D4x5-2.