Hypertherm HTA Rev 6.00 Operators Manual - Manual (Page 180)

166 Operator’s Manual
HD3070 ® Auto Gas I/O
The Interface to the HD3070 ® Auto Gas console is made through of Single Ended and BCD (
Binary Coded Decimal ) inputs. The BCD style of interface allows for exact settings by use of
multiple inputs being active at any time. The active BCD inputs values are summed together to
obtain the exact set point.
These I/O points are wired in the same fashion as our other Single Ended I/O points. The
following I/O points are supplied for use of the HD3070
® Auto Gas Console
Inputs
Gas Control Read Complete
Gas Control Error
Outputs
Gas Control Write
Remote Test Operate
Remote Test Preflow
Remote Air Plasma
Remote H35/ N2 Plasma
Remote O2 Plasma
Gas Flow Set 1-100 ( BCD )
Valve Select 1-8 ( BCD )