Electric Drives
and Controls
1−1Bosch Rexroth AGBT 6.1901070087068 / 01
Safety Instructions
1 Safety Instructions
The products described were developed, manufactured and tested in
compliance with the fundamental safety requirements of the EU machi-
nery directive. These products normally pose no danger to persons or
property if used in accordance with the handling stipulations and safety
notes prescribed for their configuration, mounting, and proper operation.
Nevertheless, there is some residual risk!
Therefore, you should read this manual before installing, connecting or
commissioning the products or programming the welding system.
Store this manual in a place to which all users have access at any time!
The content of this manual refers to
D the mechanical structure
D the electrical connection (24 V
supply and I/O) and
D the functionality
of the diagnostics and operating terminal.
− BT 6.190 (rack−mounted model) and
− BT 6.190 HPG (hand−held programming device).
The weld timers have their own manuals. They complete this ma-
nual!
1.1 Possible Safety Markings on the Product
Warning of dangerous electrical voltage!
Warning of hazards associated with batteries!
Electrostatically sensitive components!
Lug for connecting PE conductor only!
Function ground, ground with low parasitic voltage
Connection of shield conductor only
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