Programming manual.
CNC 8070
THE SPINDLE. BASIC CONTROL.
7.
Gear change.
·129·
(REF: 1709)
(V.)[n].G.MS[i]
Variable that can only be read from the PRG and PLC.
The variable indicates the status of the auxiliary Mi function This variable returns a ·1·
if it is active and a ·0· if not.
Gear change on Sercos spindles.
When using Sercos spindles, functions M41-M44 also involve changing the drive's velocity
set.
How to know the gear configuration of a spindle.
Both the type of gear change (automatic or manual) and the maximum speed for each gear
are defined by the machine manufacturer. The configuration may be checked directly in the
machine parameter table or using the following variables.
How to know whether the spindle has an automatic tool changer or not.
(V.)SP.AUTOGEAR.Sn
Variable that can only be read from the PRG and PLC.
This variable indicates whether the spindle Sn has an automatic gear change or not. This
variable returns a ·1· if the gear changer is automatic and a ·0· if it is manual.
Number of gears available
(V.)SP.NPARSETS.Sn
Variable that can only be read from the PRG and PLC.
This variable indicates the number of gears defined for the spindle Sn.
Maximum speed for each gear
(V.)SP.G00FEED[g].Sn
Variable that can only be read from the PRG and PLC.
This variable indicates the maximum speed of the spindle Snin the gear g.
Gear active by default.
(V.)SP.DEFAULTSET.Sn
Variable that can only be read from the PRG and PLC.
This variable indicates which is the gear assumed by the CNC on power-up for the spindle
Sn.
To Next Page
Loading...
