Hypertherm HD3070 Plasma Arc Cutting System w/ Automatic Gas Console - Manual (Page 190)

HD3070 with Automatic Gas Console Instruction Manual 5-65
16
MAINTENANCE
Figure 5-6 Gas Console Relay Board (A2)
REC2
REC3 REC4
REC1
Not Used-
Relay/
LED (D26)
+12 VDC
LED (D6)
Output
Enable
LED (D20)
Not Used-
Relay/
LED (D24)
MV4 Close Valve
LED (D11)
MV1 Open Valve
LED (D17)
MV2 Open Valve
LED (D15)
MV5 Close Valve
LED (D13)
MV6 Close Valve
LED (D28)
MV1 Close Valve
LED (D16)
MV2 Close Valve
LED (D14)
MV3 Close Valve
LED (D8)
MV3 Open Valve
LED (D7)
MV5 Open Valve
LED (D12)
MV4 Open Valve
LED (D10)
MV6 Close Valve
Relay/
LED (D22)
Not Used-
Relay/
LED (D18)
Not Used-
Relay/
LED (D9)
Not Used-
Relay/LED
(D19)
Note: The motor valve (MV) LEDs only illuminates momentarily when valve correction signals are
received from the microprocessor.
Gas Console
Relay Board LED Status