1174 HEIDENHAIN Technical Manual MANUALplus 620
Vb-Prog Programmed feed rate (mm/s)
Vb-Act Active feed rate
Source Type of handwheel (serial, e.g. HR410, etc., or encoder)
Dist/Revol Traverse per handwheel revolution
DistMax Maximum traverse range (+/–) of handwheel
Factor Internal conversion factor (dist./rev. / incr./rev.)
Impulse Handwheel pulses at current IPO clock
ImpulseLast Handwheel pulses at previous IPO clock
Position Handwheel position
PosRaster Handwheel position (for handwheel with detent).
InputsToPL
C
Handwheel keys are sent to the PLC as bit line
OutputsFro
mPLC
e.g. LEDs on the HR 410.
Variable Display