Hypertherm HyDefinition HD3070 - Page 163

5-38 HD3070 with Automatic Gas Console Instruction Manual
16
MAINTENANCE
PS ERR=5
PIERCE DELAY ERROR
Informs operator that PIERCE
COMPLETE signal was not received
from CNC controller within 4 seconds.
Replace cable.
Replace cable.
Correct CNC
programming for
PIERCE COMPLETE.
Replace relay PCB
1XPCB4.
Replace control PCB
1XPCB3. Fig 6-2 (4)
No
Yes
No
Yes
Was TRANSFER
signal received by
CNC controller ?
Is PS/machine
interface cable
defective ?
Fig 3-21
Is relay PCB 1XPCB4
defective ?
Fig 6-2 (1)
No
Did CNC send
PIERCE COMPLETE
signal within
4 seconds ?
Is PS/machine
interface cable
defective ?
Fig 3-21
No
Yes
No
Yes
Yes