Operating instructions
Table Of Contents
- SIMATIC IPC627C
- Legal information
- Table of contents
- 1 Introduction
- 2 Safety notes
- 3 Description
- 4 Application planning
- 5 Mounting
- 6 Connecting
- 7 Commissioning
- 8 Integration
- 9 Functions
- 10 Expansion and parameter assignment
- 11 Service and maintenance
- 11.1 Removing and installing hardware components
- 11.1.1 Repairs
- 11.1.2 Preventive maintenance
- 11.1.3 Replacing the Backup Battery
- 11.1.4 Removing/Installing the Power Supply
- 11.1.5 Installing / removing the bus board
- 11.1.6 Installing / removing the motherboard
- 11.1.7 Installing / removing the equipment fan
- 11.1.8 Installing / removing the power supply fan
- 11.1.9 Processor replacement
- 11.2 Reinstalling the software
- 11.2.1 General installation procedure
- 11.2.2 Restoring the Factory State of the Software Using the Restore DVD
- 11.2.3 Installing Windows
- 11.2.4 Setting up the language selection by means of the Multilanguage User Interface (MUI)
- 11.2.5 Recovery of Windows 7
- 11.2.6 Installing drivers and software
- 11.2.7 Installing the RAID Controller software
- 11.2.8 Installing the optional burner or DVD software
- 11.2.9 Update installation
- 11.2.10 Data backup / subsequent modification of partitions
- 11.2.11 CP 1616 onboard
- 11.3 Installing the RAID Controller software
- 11.4 BIOS update
- 11.5 BIOS Recovery
- 11.1 Removing and installing hardware components
- 12 Alarm, error, and system messages
- 13 Troubleshooting/FAQs
- 14 Technical data
- 15 Dimension drawings
- 16 Detailed descriptions
- A Appendix
- B ESD guidelines
- C List of abbreviations
- Glossary
- Index

Connecting
6.3 Connecting the (24 V) DC power supply
SIMATIC IPC627C
Operating Instructions, 11/2010, A5E02669068-02
41
Connecting
Steps for connecting the device to the 24 V DC power supply
1 Ensure that the ON/OFF switch is in the '0'
(OFF) position to prevent unintentional startup
of the device when connecting it to the 24 V
power supply.
2 Switch off the 24 V DC power source.
3 Insert the DC power plug.
① DC 24 V
② ground
③ protective conductor
4 Fasten the cable with the supplied power plug
latch, if necessary.
Note
Reverse-polarity protection
The DC power supply (24V) has a mechanism to protect against reverse polarity. In the
event the 24 V DC lines are reversed (24 V DC nominal (-15% / +20%) and connected to
ground, the device will not sustain any damage. The device will simply fail to turn on. After
the power supply has been connected correctly, the device will again be ready to operate.