Instruction manual
8. OUTPUT MODULES
8 − 32
(12) Virtual axis current value in one revolution storage device (auxiliary input shaft
side) (2 words)
This parameter is set if an address mode clutch has been set at the cam
auxiliary input shaft side.
Drive module
Virtual axis curennt
value in one revolution
Address mode clutch
Cam
Drive module
(a) By setting the device to store the virtual axis current value in one revolution
for the auxiliary input shaft of the cam, the current value in one revolution of
the virtual axis is stored.
(b) The following devices can be set as the virtual axis current value in one
revolution storage device.
Data register
(Note-1)
D800 to D3068
(Note-2)
D3080 to D8190
Link register
(Note-2)
W0 to W1FFE
(Note-1) : D800 to D1559 are devices dedicated to the virtual servo motor axes,
synchronous encoder axes and output module "cams" in the virtual
mode. The areas of the unused virtual servo motor, synchronous encoder
and cam axes are available for the user.
(Note-2) : The devices should be started with an even number.
(c) The applicable range for the virtual axis current value in one revolution is 0
to (Nc−1) PLS.
(d) The address mode clutch is turned ON and OFF at designated addresses in
the virtual axis current value in one revolution range: 0 to (Nc−1) PLS.
Therefore, set the value in the clutch ON/OFF address setting device within
the range 0 to (Nc−1) PLS.
(e) The setting for the virtual axis current value in one revolution reference
position "0" is made by turning M3213+20n (address clutch reference
setting signal) ON and switching to the virtual mode.
This sets the virtual axis current values in one revolution for both the main
shaft and the auxiliary input shaft to "0".
If the switch to the virtual mode is made with M3213+20n turned OFF,
control continues from the virtual axis current value in one revolution that
was effective last time the virtual mode was in effect.