Programming manual
CNC 8055
CNC 8055i
HIGH-LEVEL LANGUAGE PROGRAMMING
13.
·M· & ·EN· MODELS
SOFT: V02.2X
·359·
Variables
13.2.11 Variables associated with the main spindle
In these variables associated with the spindle, their values are given in revolutions per minute and
the main spindle override values are given in integers from 0 to 255.
Certain variables interrupt block preparation (it is indicated in each one) and the CNC waits for that
command to be executed before resuming block preparation.
Read-only variables
SREAL
Returns the real main spindle turning speed in revolutions per minute. It interrupts block preparation.
FTEOS
It returns the theoretical turning speed of the main spindle.
SPEED
Returns, in revolutions per minute, the main spindle speed selected at the CNC.
This turning speed may be indicated by program, by PLC or by DNC; the CNC selects one of them,
the one indicated by DNC has the highest priority and the one indicated by program has the lowest
priority.
DNCS
Returns the turning speed in revolutions per minute, selected by DNC. If it has a value of 0 it means
that it is not selected.
PLCS
Returns the turning speed in revolutions per minute selected by PLC. If it has a value of 0 it means
that it is not selected.
PRGS
Returns the turning speed in revolutions per minute, selected by program.
SSO
It returns the turning speed override (%) of the main spindle currently selected at the CNC. It is given
in integer values between 0 and "MAXFOVR" (maximum 255).
This turning speed percentage of the main spindle may be indicated by program, by PLC, by DNC
or by the front panel; the CNC selects one of them and the priority (from the highest to the lowest)
is: by program, by DNC, by PLC and from the panel frontal.
DNCSSO
It returns the turning speed override % of the main spindle currently selected via DNC. If it has a
value of 0 it means that it is not selected.
PLCSSO
It returns the turning speed override % of the main spindle currently selected by PLC. If it has a value
of 0 it means that it is not selected.
CNCSSO
It returns the turning speed override % of the main spindle currently selected from the front panel.
SLIMIT
It returns the value set in rpm at the CNC for the turning speed limit of the main spindle.
(P100=SREAL)
It assigns to P100 the real turning speed of the main spindle.