Command table (6 of 13) – Hypertherm HPR260 Manual Gas Preventive Maintenance Program Rev.5 User Manual

Page 256

Advertising
background image

APPENDIX B – CNC INTERFACE PROTOCOL

HPR260 Auto Gas

Instruction Manual

b-11

Command table (6 of 13)

ID

Command

System

Description

087

BROADCAST MODE

Manual gas system
Auto gas system

Tell all systems to listen but not respond.
Data:
None
Return value:
None
Sample:
>0879F<
no response

094

READ_GAS_PRESSURES

Manual gas system
Auto gas system

Read the gas pressures.
Data:
None
Return value:
Plasma cutflow pressure (psi),
Plasma preflow pressure (psi),
Shield cutflow pressure (psi),
Shield preflow pressure (psi),
Cut gas 1 pressure (psi),
Cut gas 2 pressure (psi),
N2 Mix inlet pressure (psi),
Gas2 Mix inlet pressure (psi)
Space delimited
Values are in psi (0007 = 7 psi)
Sample:
>0949D<
>094PC0007 PP0036 SC0016 SP0003 CG0000
CG0000 MV0000 MV00005D<

095

SET_ALL_PARAMETERS

Auto gas system

Set all variables to run the plasma system. If inlet gases
change power supply will enter the purge state. Gas
type changes are not allowed when the system is
cutting (state 4 – state 10).
N2 mix setpoint and Gas 2 mix setpoint are only applicable
when using a mixed plasma gas such as H35 – N2 otherwise
these 2 values should be set to 0.

A value of 0 for N2 Mix setpoint will cause the system to
close SV12, the solenoid valve for N2 mixing. A value of 0 for
Gas 2 Mix Setpoint will cause the system to close SV13 and
open SV14. This will cause the inlet gas to bypass motor
valve 2 and pass directly to the outlet of the mixing console.
Data:
Current setpoint (5 – 130/260 amps),
Corner current percent (50 - 100%),
Plasma gas type code (use table VI),
Shield gas type code (use table VI),
Plasma cutflow setpoint (0 – 99 psi),
Plasma preflow setpoint (0 – 99 psi),
Shield cutflow setpoint ( 0 – 99 psi),
Shield preflow setpoint (0 – 99 psi),
N2 mix setpoint (0 – 100 psi),
Gas 2 mix setpoint (0 – 100 psi),
Space delimited.
Return value:
1= accepted, 0 = not accepted
Sample:
>095100 75 1 6 55 45 35 25 00 0084<
>0951CF<

5

Advertising