Functional Description; Functional Description Of Prc7000 Fieldbus Inputs - Bosch Rexroth PRC 7 00 L/W 1300 Serie Typspezifische Anleitung

R911407348 | PRC 7x00-Lx/Wx-1300
No. PRC7000 inputs
0 New spot selection
1 Timer in auto-mode
2 Start Welding
3 Reset error
4 Reset error with WC
5 Reset error with reweld
6 Start Service Programm
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7

Functional description

Schedule standard 1000 Hz (schedule parameters in milliseconds)
I/O Module and programming interface: Fieldbus I/O
(Details refer to Tab1. Required and supplementary documentation, Rexroth
PRC7000 Process Resistance Welding Control Instructions).
Movements of the gun actuators and tip dresser!
Bruises possible!
Therefore, make sure that can be damaged by movements of the gun

actuators and tip dresser no one.
7.1

Functional description of PRC7000 fieldbus inputs

Functional description PRC7000 fieldbus inputs
Tab. 12:
Description
 A new spot number is read on a rising edge at this input.
 For details see function description
selection
no startsimulation allowed
 A rising edge at this input starts the welding sequence that was
selected via the current spot selection.
 For details, see function description
selection
 This signal is used to attempt to reset a pending error message.
 If the system is error-free, the error status of the system is reset. No
process repetition is started.
 The output weld complete is not set.
This signal is used to attempt to reset a pending error message.
 If the system is error-free, the error status of the system is reset. No
process repetition is started.
 The output weld complete is only set when the "Start welding"
signal is present and the welding cycle is not active.
 This signal is used to attempt to reset a pending error message.
 If the system is error-free, the error status of the system is reset.
 If the "Program start" input is still present, a process repetition is
started.
 if the last welding process was faulty (WC not set).
The reweld parameters are selected depending on the welding

error and the error configuration.
 This signal starts the selected service program.
 A previous spot selection is not necessary for this, but the service
program must be created as a spot in the control.
Successful execution of the service program is indicated by the
service program WC.
CAUTION
Program start and spot
Program start and spot
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