Efc Process Gas Flow Chart - ESAB Precision Plasmarc Installation, Operation And Maintenance Manual For Residential Installation

SECTION 6

6.12.6 EFC Process Gas Flow Chart

Vision Shift/Start
Line vent
Flow control vent
Idle (Station off)
no Station
Section 6.7.7
for details
Station on Flush/
Pressure cycle
Line Purge
Station on?
Line fill
no
Station on?
ready
no
Station on?
New SDP file
yes
selected?
Plasma
Plasma
start?
Analog
yes
disable
timing?
12
Idle (Station On)
no
Station on?
New SDP file
yes
selected?
Plasma
Plasma
start?
1
Numbers
2
13
on?
yes
Process start.
3
no
yes
4
no
yes
5
yes
no
yes
test?
yes
no
yes
8
no
no
yes
no
yes
test?
no
no
yes
#
correspond to columns on solenoid/
proportional valve requirement charts
and gas error monitoring charts
6
Plasma
yes
stop?
yes
no
Error
yes
condition?
no
no
Station on?
yes
Arc
established
?
yes
7
Process cut
10
yes
Plasma stop
no
Error
yes
condition?
no
yes
Station on?
no
Process
Postflow
yes
New SDP file
selected?
no
no
Station on?
yes
6-26
TROUBLESHOOTING
9
Test (start)
no
Station on?
yes
New
SDP files
selected?
no
no
Plasma test?
yes
Plasma test
yes
cut?
no
Plasma test
no
(start O )?
2
yes
Test (start O )
2
no
Station on?
yes
New
SDP file
selected?
no
no
Plasma test?
yes
Plasma test
yes
cut?
no
Plasma test
yes
(start O )?
2
no
11
Test (cut)
no
Station on?
yes
New
yes
SDP file
selected?
no
no
Plasma test?
yes
yes Plasma
test cut?
no