1−4 Electric Drives
and Controls
Bosch Rexroth AG BT 6.190 1070087068 / 01
Safety Instructions
1.4 Qualified Personnel
The requirements as to qualified personnel are based on the require-
ment profiles defined by the ZVEI (Zentralverband Elektrotechnik und
Elektronikindustrie − German Electrical and Electronic Manufacturers’
Association) and the VDMA (Verband deutscher Maschinen- und Anla-
genbau − German Engineering Federation) in:
Weiterbildung in der Automatisierungstechnik
edited by: ZVEI and VDMA
Maschinenbau Verlag
Postfach 71 08 64
D-60498 Frankfurt.
This manual is designed for technicians and engineers with special wel-
ding training and skills. They must have a sound knowledge of the soft-
ware and hardware components of the weld timer, the power supply
used, and the welding transformer.
Project engineering, programming, start and operation as well as the
modification of program parameters is reserved to properly trained per-
sonnel! This personnel must be able to judge potential hazards arising
from programming, program changes and in general from the mechani-
cal, electrical, or electronic equipment.
Interventions in the hardware and software of our products, unless des-
cribed otherwise in this manual, are reserved to specialized personnel.
Tampering with the hardware or software, ignoring warning signs atta-
ched to the components, or non-compliance with the warning notes gi-
ven in this manual can result in serious bodily injury or property damage.
Only skilled persons as defined in IEV 826-09-01 (modified) who are fa-
miliar with the contents of this manual may install and service the pro-
ducts described.
Such personnel are
D those who, being well trained and experienced in their field and fami-
liar with the relevant standards, are able to analyze the work to be car-
ried out and recognize any hazards.
D those who have acquired the same amount of expert knowledge
through years of experience that would normally be acquired through
formal technical training.
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