Siemens SIMATIC MICRO-DRIVE PDC1000 Equipment Manual page 25

Connecting
3.3 Connecting the supply voltages
Connection of supply voltages for the PDC logic unit and the inputs/outputs (24 V DC)
● Pin assignment: Interface X4060 for supply voltage of inputs/outputs
Table 3- 2
Pin
● Pin assignment: Interface X5060 for supply voltage of logic supply of PDC
Table 3- 3
Pin
The logic supply voltages 1L+, 2L+ with associated ground potentials 1M, 2M are electrically isolated
from one another.
Connection of supply voltage for the power unit (24 V DC to 48 V DC)
The figure below shows the connection of the 24 V DC to 48 V DC supply voltage for the
power unit to the interface X5050:
Figure 3-3
● Pin assignment: Interface X5050 for power supply of power unit
Table 3- 4
24
Pin assignment: Interface X4060 for supply voltage of inputs/outputs
Designation
1 2M Reference potential
of supply of in-
puts/outputs
3 2L+ Supply of in-
puts/outputs
Pin assignment: Interface X5060 for supply voltage of logic supply of PDC
Designation
1 1M Reference potential
of logic supply of
PDC
3 1L+ Logic supply of PDC
Connection of power unit supply
Pin assignment: Interface X5050 for supply of power unit
Pin Designation
1 4L+
2 4M
Function Pin
2
4
Function Pin
2
4
Power supply of power unit
Reference potential of power supply of power unit
Equipment Manual, 02/2020, A5E48775040-AA
Designation Function
2M Reference potential
of supply of in-
puts/outputs
2L+ Supply of in-
puts/outputs
Designation Function
1M Reference potential
of logic supply of
PDC
1L+ Logic supply of PDC
Function
PDC1000(F)