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7
Electrical connection
!
1070 080 056-101 (99.09) GB
PST 6101.321 / PSI 6101.321
In this section, you will find a description of the CPU ports, various connection options for
power supply, and the functions of the parallel and serial I/O interfaces of the PSI
6101.321 / PST 6101.321.
WARNING!
-
Working with system voltage may result in death, severe bodily injury or considera-
ble damage to property unless the appropriate precautionary measures are taken.
Therefore, you should carefully read the safety instructions at the beginning of this
manual where you will find a description of a number of features to be strictly ob-
served! The system voltage is associated with considerable dangers!
-
The possible consequences of inappropriate handling include death or most se-
vere injuries (personal injuries) and damage to property.
For this reason, the electrical connection must always be made by an electrical
expert in compliance with the valid safety regulations.
The equipment must be appropriately fused at the mains side!
-
Danger of life through electrical voltage!
When working at the mains system or making connections involving the welding
plant it must be ensured that the inverter has been safely isolated from the supply
for at least 5 minutes (capacitor discharge time).
-
Suitable insulated tools must be used for all electrical connection work!
Electrical connection
7-1
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