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HiCON Motion Controller / Re: No analog output from Hicon Integra
« on: April 18, 2018, 01:03:54 PM »
The relays on the HiCON Integra all share the same common (RLC @ J12 header). The DAC outputs 0-10V when you command a spindle speed in MDI.
For example:
S1000 (sets the spindle speed, relative to min/max rpm in Mach spindle settings)
M03 (turns on relay mapped to spindle FWD)
You can run this command in the MDI and, using a voltmeter, test to see if the DAC is outputting voltage (0-10V). Be extra careful not to short anything when you do this.
To control spindle forward and reverse using the relays you should connect the DAC to the RLC on the board. When any relay is switched on, it will complete the circuit to the common source (commanded voltage from spindle speed gcode command).
Since the relays all share the same common (RLC), you won't be able to use the relay as a spindle on if you are also using them to control spindle fwd and spindle rev. You can either keep the spindle powered on at all times or use one of the 24V outputs to activate the spindle on.
For example:
S1000 (sets the spindle speed, relative to min/max rpm in Mach spindle settings)
M03 (turns on relay mapped to spindle FWD)
You can run this command in the MDI and, using a voltmeter, test to see if the DAC is outputting voltage (0-10V). Be extra careful not to short anything when you do this.
To control spindle forward and reverse using the relays you should connect the DAC to the RLC on the board. When any relay is switched on, it will complete the circuit to the common source (commanded voltage from spindle speed gcode command).
Since the relays all share the same common (RLC), you won't be able to use the relay as a spindle on if you are also using them to control spindle fwd and spindle rev. You can either keep the spindle powered on at all times or use one of the 24V outputs to activate the spindle on.