HUAYUAN SLG-200HF, Manual Instruction, Page: 18 / 53

11
28)
Arc voltage output fuse holder: Arc voltage output fuse holder of cutting power source;
29)
HF power supply connector: connect plasma arc initiator, control the HF power supply
30)
Arc voltage output plug: the arc voltage of cutting power source output it 1:1,
31)
Solenoid valve control connector: connect plasma arc initiator to control the solenoid valve work
32)
CNC connector: connect with the CNC control signal
33)
Robot connector: connect with the robot control signal
34)
RS485 communication connector
：
connect with the automatic control equipment which have digital communication
signal
35)
Protecting gas output plug: to connect the output gas pipe of protecting gas;
36)
Pilot arc cable plug: to connect the striking arc cables;
37)
Plasma gas output plug: to connect the output gas pipe of plasma gas;
38)
Negative pole cable plug: to connect the negative pole cable;
39)
Work-piece cable plug: it connects the work-piece cable (Work-piece cable is also called the ground cable);
40)
Water coolant liquid inlet connector: to connect the coolant liquid return pipe;
41)
Water coolant liquid outlet connector: to connect the coolant liquid supply pipe
2.Arc initiator panel
1)
The plasma torch connector: the torch cable pass through this plug and connect with the corresponding
connectors in the initiator;
2) The grounding screw: to connect the grounding cable.
3) Solenoid valve control connector: connect with the solenoid valve control connector
4) HF power plug: connect with the power source “HF power”
5) Pilot arc cable plug: to connect the striking arc cable;
6) The plasma gas plug: to connect the plasma gas output pipe of the plasma power source;
7) Coolant liquid supply plug: to connect with the coolant liquid supply pipe of the plasma power source;
8) Coolant liquid return plug: to connect with the coolant liquid return pipe of the plasma power source;
9)
The negative pole cable plug: to connect the negative pole cable;
10) The protecting gas plug: to connect the protecting gas output pipe of the plasma power source;