00194614-08 Trainingsdoku. SG X-Serie_X4i SW70x (AL2)_EN - 第161页
Energy and Compressed Air Supply Power supply Power Supply for Axis Unit 161 Student Guide SIPLACE X-Serie and X4I SW70x (AL2) Power Supply for Axis Unit 5.2.6 Power Supply for Axis Unit After switching on th e main swit…

Energy and Compressed Air Supply
Power Supply for Box PC Unit Power supply
Student Guide SIPLACE X-Serie and X4I SW70x (AL2) 160
DC/DC Converter in Main Power Supply
5.2.4.6 DC/DC Converter in Main Power Supply
The two DC/DC converters U20 and U30 generate the +24 VDC and +5 VDC voltages, which are used
throughout the electrical system. These are located in the main power supply module.
DC/DC converter U20:
1. +24 VDC converted from 52 VDC is used for the following modules:
▪ Servo enable
▪ SSK relay K6
▪ Inrush current limiter servo
▪ General use of 24V supply throughout the machine
2. +24 VDC converted from 52 VDC used for the following modules:
▪ Fan for axis units
▪ PCB conveyor control board
DC/DC converter U30:
5 VDC voltage for the entire machine
DC/DC converter main power supply
Power Supply fo r Box PC Unit
5.2.5 Power Supply for Box PC Unit
220 VAC (other) Input 3 x 380 VAC
240 VAC (other) Input 3 x 415 VAC
NOTICE
The service socket can only be used if the placement system is connected to the main power
supply with a 5-conductor cable (L1, L2, L3, N, PE).
NOTICE
In machines with a box PC, the power is supplied directly by the main power supply unit, via a
DC/DC converter.

Energy and Compressed Air Supply
Power supply Power Supply for Axis Unit
161 Student Guide SIPLACE X-Serie and X4I SW70x (AL2)
Power Supply for Axis Unit
5.2.6 Power Supply for Axis Unit
After switching on the main switch, the axis unit is supplied with power from the main power supply via
X13 with 52 VDC and the following voltages are generated:
The voltage supply +/-15 V and 5 V for the electrical connections in the axis unit is generated by the DC/
DC converters U20 and U30. This DC/DC converter generates the 5V and +/- 15V needed for the servo
board and the axis controller The +/-15 V is also needed at the placement heads and for the anti-crash
board (for machines up to axis card type A363). The voltage travels to the main distributor X4qa (sector
2) and then to terminal block X1qa and is distributed from there.

Energy and Compressed Air Supply
DC/DC Converter Vision Section 2 Power supply
Student Guide SIPLACE X-Serie and X4I SW70x (AL2) 162
DC/DC converter for axis unit
DC/DC Converter Vision Section 2
5.2.7 DC/DC Converter Vision Section 2
This DC/DC converter is only used for generating 48 V for P&P camera illumination as well as the power
distribution for PCB camera (5/24V) and component camera (24V).