Instruction manual

7. TRANSMISSION MODULE
7 − 2
(2) Device data fetch
When the data of a device that has been set indirectly is switched from the
REAL to VIRTUAL mode, first acquire everything as default values and
thereafter carry out fetch control during virtual mode operation for the
corresponding module.
Shown in the table below are the fetch timing of each device and the refresh
cycle of the set device.
Device Fetch Timing
Module Item
Fetch
Device
Refresh
Device
REAL
→
→→
→
VIRTUAL
Mode
Switching
During VIRTUAL Mode
Operation
Device
Refresh
Cycle
Clutch ON/OFF command
device
!  !
Mode setting device
!  !
Clutch ON address setting
device
!  !
Clutch OFF address
setting device
!  !
Fetched per calculation
cycle
(Note)
Clutch
Slippage setting device
!  ! 
Number of input axis gear
teeth
!  !
Gear
Number of output axis
gear teeth
!  !
Fetched when the
current value change of
the connection source
drive module (virtual
servo motor
axis/synchronous
encoder axis) is
executed (CHGA) and
the gear ratio change is
carried out
Speed change
gear
Speed change ratio
setting device
!  !
Fetched per calculation
cycle
(Note)

(Note): Calculation cycle 3.5ms when the preset number of axes is 1 to 8
7.1ms when the preset number of axes is 9 to 18
14.2ms when the preset number of axes is 19 to 32