Hypertherm HD3070 Plasma Arc Cutting System w/ Automatic Gas Console - Manual (Page 146)

HD3070 with Automatic Gas Console Instruction Manual 5-21
16
MAINTENANCE
EXT INTERLOCK LED not lit.
Jumper pins 16 & 17 on PS/cutting
machine interface control cable.
Fig 3-21
Check CNC
operation.
Replace or
connect cable.
Fig 3-21
Contact Hypertherm
technical service.
Is
CNC interlock active
(closed contact)
?
Is PS/machine
interface control cable
cable defective or not
connected ?
EXT INTERLOCK
used ?
No
No
No
Yes
Yes
Yes