Installation
3.4 Connecting the Industrial PC
The mains plug must be disconnected
Attention
The power supply plug must be withdrawn!
Please read the documentation for the external devices prior to connecting them!
During thunderstorms, plug connector must neither be inserted nor removed!
When disconnecting a plug connector, always handle it at the plug. Do not pull the cable!
3.4.1 Connecting cables
The connections are located at the rear side of the Industrial PC and are documented in the Product
Description chapter.
When connecting the cables to the Industrial PC, proceed according to the following sequence:
• Switch off all the devices that are to be connected.
• Disconnect all the devices that are to be connected from the power supply.
• Connect all the cables between the Industrial PC and to the devices that are to be connected.
• Connect all data transfer cables (if present) to the appropriate plug-in receptacles of the data/
telecommunication networks.
• Reconnect all devices to the power supply.
3.4.2 Check voltage rating and connect
Fitted with a 24 V
DC
power supply unit:
1. Check that the external power supply is providing the correct voltage.
2. Insert the power supply cable that you have assembled into the Industrial PC's power supply
socket. Then connect it to your external 24 V power supply.
Use same type of rechargeable battery
Attention
If a 24 V UPS is installed, the same type of rechargeable battery must be used.
20 C6920/ C6925
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