Yaskawa Sigma-5 User Manual: Operation of Digital Operator - Manual (Page 109)

3.2 Operations
3-75
9
head1
3
Utility Function Mode
„ Setting the Tuning Mode 2 or 3
11
Press the Key to complete the one-
parameter tuning operation. The display
returns to the main menu of the utility
function mode.
Note: The status display will always be RUN when the servomotor power is ON.
Step Display after Operation Keys Operation
1
Press the Key to view the main menu
for the utility function mode.
Press the
or Key to move
through the list and select Fn203.
2
Press the Key to display the moment of
inertia ratio set in Pn103 at present. Move the
digit with the
or Key and change
the value with the or Key.
3
Press the Key to display the initial set-
ting screen for one-parameter tuning.
4
Press the , , or Key and
set the items in steps 4-1 and 4-2.
4-1
„ Tuning Mode
Select the tuning mode. Select the tuning mode 2 or 3.
Tuning Mode = 2: Enables model following control and makes adjustments for positioning.
Tuning Mode = 3: Enables model following control, makes adjustments for positioning, and sup-
presses overshooting.
4-2
„ Type Selection
Select the type according to the machine element to be driven.
If there is noise or the gain does not increase, better results may be obtained by changing the rigidity
type.
Type = 1: For belt drive mechanisms
Type = 2: For ball screw drive mechanisms [Factory setting]
Type = 3: For rigid systems in which the servomotor is directly coupled to the machine (without gear
or other transmissions).
(cont’d)
Step Display after Operation Keys Operation
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㧼 㨚 㧝 㧜 㧟 㧩 㧜 㧜 㧟 㧜 㧜
Status Display
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㧿 㨑 㨠 㨠 㨕 㨚 㨓
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㨀 㨥 㨜 㨑 㧩 㧞
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㨀 㨡 㨚 㨕 㨚 㨓 㧹 㨛 㨐 㨑 㧩 㧞
㨀 㨥 㨜 㨑 㧩 㧞