Weld334m - User’s manual
InterBus-S Profil F-IBS/03
60
Control Word 1 – Functional description
Bit Signal Function
0 Start weld
program
Bit = 1.
Start Command
.
The number of the welding program is acquired and the
related cycle is started.
1 RAVOK Bit = 1. Electrode dressing completed
.
The signal is sent to the control that the requested
dressing has been completed.
The signal must be active for at least 100 ms.
2 Servovalve Bit = 1.
Authorisation to enable the servovalvolve.
When this bit is at 1, the control can send the ENSERV
signal to the servovalvole
3 CHELOK Bit = 1.
Electrode change completed.
The signal is sent to the control that the
requested electrode change has been
completed.
The signal must be active for at least 100 ms.
4 Reset Alarm Bit = 1.
All alarms no longer active will be reset
without further action from the welding control.
5/6 Reset alarm See next table
7 WELD
YES/NO
Bit = 1.
Enable cycle with current
The welding cycle must be performed with current, that
is to say commanded by the power group.
8/15 Program code
Selection of welding program (1-255) in binary code.
Functional description of bits 5 and 6 of Control Word 1
Bit
5 6
Description Action taken
0 0 Reset alarm All active error messages are reset
1 0 Reset alarm with
Sequence End
All active alarms are reset. If the START signal is
still present, the Sequence End signal will be
activated.
0 1 Reset alarm with
Sequence Repeat
All active alarms are reset, and if the START
signal is still present, the sequence is repeated.
1 1 Not used
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