These settings depend on the ini values in the SPINDLE_0 section
setp hm2_7i94.0.7i83.0.1.analogout0-maxlim [SPINDLE_0]OUTPUT_MIN_LIMIT
setp hm2_7i94.0.7i83.0.1.analogout0-minlim [SPINDLE_0]OUTPUT_MAX_LIMIT
setp hm2_7i94.0.7i83.0.1.analogout0-scalemax [SPINDLE_0]OUTPUT_SCALE
Typically you would set OUTPUT_SCALE to the spindle RPM at 10V
and OUTPUT_MAX_LIMIT to the same value. For 0 to 10V spindles,
OUTPUT_MIN_LIMIT would be 0, and for +-10V spindles, OUTPUT_MIN_LIMIT
would be the spindle RPM at -10V (probably the same as OUTPUT_MAX_LIMIT
with a minus sign)
You can drive LEDs directly with 7I73 outputs but you need a series current limit
resistor, say 220 Ohm