Savch SDA2 Series - 8 MAINTENANCE AND INSPECTION; 8.1 Inspection

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The content of the code varies depending on the data. For the detail, refer to below tables.
Control mode
Code
Control mode
00h
Position control
01h
Speed control
02h
Torque control
Action mode
Code
Action mode
00h
Servo OFF
01h
Servo ON
02h
Zero speed stop
03h
Manual operation (JOG)
04h
Pulse operation
05h
+OT
06h
-OT
07h
In LV (under voltage)
08h
Positioning
09h
Homing
0Ah
Interrupt positioning
Alarms at present and alarm histories
Code
Alarm
Symbol
(※)
00h
None
---
01h
Overcurrent 1
oc1
02h
Overcurrent 2
oc2
03h
Overspeed
oS
04h
-
-
05h
Overvoltage
Hu
06h
Encoder Error 1
Et1
07h
Encoder Error 2
Et2
08h
Circuit Error
ct
09h
Memory error
dE
0Ah
-
-
0Bh
Motor Combination Error
cE
0Ch
-
-
0Dh
Encoder Communication
Error
Ec
Code
Alarm
Symbol
(※)
0Eh
EI error
ctE
0Fh
Overload 1
oL1
10h
Overload 2
oL2
21h
Main Power Undervoltage
LuP
22h
-
-
23h
-
-
24h
Regenerative Transistor
Error
rH3
25h
Deviation Overflow
oF
26h
Servo motor drive overheat
AH
27h
-
-
28h
Absolute Data Lost 1
dL1
29h
Absolute Data Lost 2
dL2
2Ah
Absolute Data Lost 3
dL3
2Bh
Multi-turn Data Over Flow
AF
(※) indicates the symbols displaying on the keypad of the servo motor drive.