Hypertherm HD3070 Plasma Arc Cutting System w/ Automatic Gas Console - Manual (Page 184)

HD3070 with Automatic Gas Console Instruction Manual 5-59
16
MAINTENANCE
Figure 5-4 Power Supply Relay Board (1XPCB4)
REC2
REC3 REC4
REC1
Auto Off Relay
LED (D26)
P5.1
+12 VDC
LED (D6)
Output
Enable
(Microprocessor Ready
LED (D20)
Machine
Motion
LED D24)
P5.0
Pilot Arc
Relay CR1/
LED (D11)
P5.6
H35 & N
2
Plasma Relay/
LED (D17)
P6.6
Message Number/
LED (D15)
P6.4
Surge Relay CR4/
LED (D13)
P5.4
Torch
Ignition/
LED (D28)
P5.2
Air Plasma
LED (D16)
P6.5
High Voltage
Transformer
T1/LED (D10)
P5.7
Shield Operate/
SV4,6,12/
LED (D14)
P6.3
Shield Preflow/
LED (D7)
P6.2
Main Contactor
CON1/LED (D12)
P5.5
Blowout
Counter
LED (D22)
P3.7
O
2
Plasma
Gas/LED (D18)
P6.7
Plasma On/Off
LED (D9)
P6.0
Not Used-Relay/
LED (D19)
P5.3
Not used-Relay/
LED (D8)
P6.1
Note: The PX.X numbers called out above denote port locations on the microprocessor chip.