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27.1 Drive Status LED
Indication Color Function ON/OFF Condition
PWR Green Power input indication LED is turned ON when power is applied
INP Yellow Complete Positioning Motion
Light on when Position Deviation located within
preset value
*1
from target position, after Position
Command Pulse Input is completed
EN Orange Motor Enable Status Enable: Lights On, Disable: Lights Off
ALM Red Alarm indication
Flash when protection function is activated
(Identifiable which protection mode is activated
by counting the blinking times)
*1 : Default = 0
Can be selected by parameter
setting GUI
27.2 Resolution Setting Switch(SWA1, SWB1)
* Please refer to the manual for detail information.
*1 : In case of products with an encoder resolution of 16,000, the corresponding pulse/rotation is 16,000.
The Number of pulse per revolution.
Position Pulse/Revolution Position Pulse/Revolution
0 500 8 6,400
1 1,000 9 8,000
2 1,600 A 10,000
3 2,000 B 20,000
4 3,200 C 25,000
5 3,600 D 36,000
6 4,000 E 40,000
7 5,000 F 50,000
*1
Direction setting switch(SWA3.2)
Pulse input setting switch(SWA3.1)
Direction setting switch(SWB3.2)
Pulse input setting switch(SWB3.1)
Resolution setting switch(SWA1)
Resolution setting switch(SWB1)
Drive status LED
Drive Status LED
I/O signal connection(CNA1)
I/O signal connection(CNB1)
Encoder connection(CNA2)
Encoder connection(CNB2)
Motor connection(CNA3)
Motor connection(CNB3)
Power connection(CNE4)
Parameter setting communication connection(CNA5)
Parameter setting communication
connection(CNB5)
Parameter setting
communication connection
(CNA5 ,CNB5)
◆ Protection functions and LED flash times
Times Protection Conditions
1 Over Current Error The current through power devices in drive exceeds 4.8A
2 Over Speed Error Motor speed exceed 3,000 [rpm]
3 Position Tracking Error Position error value is higher than 180˚in motor run state
4 Over Load Error
The motor is continuously operated more than 5 second under a load
exceeding the max. torque
5 Over Temperature Error Inside temperature of drive exceeds 85℃
6 Over Regeneratived Voltage Error Back-EMF more than 48V
7 Motor Connect Error The power is ON without connection of the motor cable to drive
8 Encoder Connect Error Cable connection error in Encoder connection of drive
10 In-Position Error
After operation is finished, position error more than 1 pulse is contin-
ued for more than 3 seconds
12 ROM Error Error occurs in parameter storage device(ROM)
15 Position Overflow Error Position error value is higher than 180˚in motor stop state
27. Settings and Operation [S-SERVOII 2X]
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