Safety Instructions; Symbols; Designations - Bosch Rexroth PRC 7 00-L /W 403 Serie Typspezifische Anleitung

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1.3.1

Safety instructions

For safety instructions refer to Tab. 1: Required and supplementary
documentation Rexroth PRC7000 Process Resistance Welding Control
Instructions and Rexroth Weld Timer Safety and user information.
1.3.2

Symbols

The following symbols mark notes that are not safety-relevant but increase the
understanding of the documentation.
Tab.2: Meaning of the Symbols
Symbol Meaning
If this information is disregarded, the product cannot be
used and or operated to the optimum extent.
Single, independent step

1. Numbered step:
2. The numbers specify that the Steps are completed one
after the other.
3.
1.3.3

Designations

This documentation uses the following designations:
Tab.3: Designation
Designation Meaning
E.l.c.b. earth leakage circuit breaker
ELMO
Electromotive
KSR
Constant current regulation
MOV
Metal oxide varistor
PHA Phase angle
PRC 7000 Process Resistance Welding Control
PRI 7000 Process Resistance Welding Interface
PSG xxxx
Medium-Frequency Welding Transformer 1000Hz
PSF
Prozess stability
STC TEACH Sheet Thickness Combination, teaching
Process quality.
UIP
Value for the welding quality, derived from the resistance
characteristic of the current weld.
UIR UI control
WIC Weld Interface Controller (internal realtime bus)
R911381576 | PRC 7x00-Lx/Wx-403