GF Welding Weld334m - 9 - Diagram of Diagnostic Pressure Control

Weld334m - User’s manual
80
9 – Diagram of diagnostic pressure control
Mode of operation relates to the status of the programming parameter PROC / WAIT (see
programming Manual, paragraph Electrode Force Diagnostic Mode)
Process in PROC mode
The control executes the sequence respecting the set timings. The diagnostic function
signals any pressure errors.
Process in WAIT mode
The welding pulse is only given when the nominal value P1 has been reached
NOTE: When the parameter %T. Prs = 0 the function is disabled
Tmax
DIAG
ACC
PRE
WELDING
CYCLE
ALARM 1 if pressure is not OK
E015
1
0
CHECK
Tmax WAIT
ACC
PRE
WELDING
CYCLE
(P1=15Kn)
P1
Pressure OK