Hypertherm HD4070 Rev.1 - Manual (Page 194)

HyPerformance HD4070 Instruction Manual 5-31
MAINTENANCE
J 3
J 1
J 2
J 4
4070 .54
D 2
D 3
D 6 D 2 1 D 2 0 D 1 9 D 1 8 D 1 7 D 1 6 D 1 5 D 1 4 D 1 3 D 1 2 D 1 1 D 1 0 D 9 D 8 D 7 D 3 0 D 2 9 D 2 8 D 2 7 D 2 6 D 2 5 D 2 4 D 2 3 D 2 2
Gas console relay boards PCB1 and PCB3 – LED description lists
LED Signal name Function LED Signal name Function
D2 +12 VDC Power indicator D18 SV2 H5 in
D6 SV11 Plasma operate D19 SV1 H35 in
D7 SV13 Air Plasma operate D20 SV3 CO
2
in
D8 SV15 N
2
Plasma preflow D21 SV5 & SV10 O
2
in
D9 SV17 Shield operate D22 MV2 Close Plasma operate – N
2
/ Air
D10 SV18 N
2
Shield operate D23 MV2 Open Plasma operate – N
2
/ Air
D11 SV16 Air Plasma preflow D24 MV1 Open Plasma operate
D12 SV14 Plasma preflow D25 MV1 Close Plasma operate
D13 SV12 N
2
Plasma operate D26 SV23, 24, 25, 26 Torch select
D14 SV8 H35 and H5, D27 SV21 N
2
Shield preflow
Double fault protection D28 SV20 Shield preflow
D15 SV7 Air in D29 SV19 Air Shield operate
D16 SV6 N
2
in D30 SV22 Air Shield preflow
D17 SV4 & SV9 CH4 / F5 in
J 3
J 1
J 2
J 4
4070 .54
D 2
D 3
D 6 D 2 1 D 2 0 D 1 9 D 1 8 D 1 7 D 1 6 D 1 5 D 1 4 D 1 3 D 1 2 D 11 D 1 0 D 9 D 8 D 7 D 3 0 D 2 9 D 2 8 D 2 7 D 2 6 D 2 5 D 2 4 D 2 3 D 2 2
LED Signal name Function LED Signal name Function
D2 +12 VDC Power indicator D18 MV3 Open Plasma Preflow
D6 MV5 Open Shield Operate D19 MV3 Close Plasma Preflow
D7 MV6 Open Shield Operate – N
2
/Air D20 MV4 Close Plasma Preflow – N
2
/Air
D8 MV7 Open Shield Preflow D21 Ignitor Tch #1
D9 MV8 Open Shield Preflow – N
2
/Air D22 SV34 Vent – Tch #2
D10 SV36 Shield Preflow Tch #2 D23 Not used
D11 MV8 Close Shield Preflow – N
2
/Air D24 SV32 Plasma Cutflow – Tch#2
D12 MV7 Close Shield Preflow D25 SV33 Plasma Preflow – Tch#2
D13 MV6 Close Shield Operate – N
2
/Air D26 SV35 Shield Cutflow – Tch#2
D14 MV5 Close Shield Operate D27 SV27 Plasma Cutflow – Tch#1
D15 Ignitor Tch #2 D28 SV28 Plasma Preflow – Tch#1
D16 SV31 Shield Preflow Tch #1 D29 SV30 Shield Cutflow – Tch#1
D17 MV4 Open Plasma Preflow – N
2
/Air D30 SV29 Vent – Tch#1
PCB3
PCB1