ESAB ESP-600C - Page 27

SECTION 3 Installation
ESP-600C Plasma Power Source
3-9
Gas
Regulators
Wall
Box
Power Source
Cooler
(WC-7)
Cut
Water
Pump
Flow Control
Plumbing Box
Height
Control
TORCH
PT-15 OR PT-600
Cutting Machine
Control
Work Piece
Process
OK
(+) Return
Lead
Input
power
O2 Cut gas
N2 Start
Gas
Coolant On-
Off
Coolant Return
Coolant Output
Start Gas Solenoid
Cut gas Solenoid
High Freq. On-Off
Interlocks
(-) Cut
Current
Pilot Arc
Gas
Pilot arc High Freq
injection water
Coolant to
Current to
Coolant From
Height Ref.
Process on-off
E-
stop
Current Ref
Interlocks
Volt-Feedback
Work piece
voltage
Cut Gas
Injection Water
on-off
Start Gas
3.8 System Interconnecting Block Diagram with Manual Flow Control