-85.38 × 100 = -8,538 = DEA6 hex→
Data Format [7]: Decimal Point Data (Positive), Resolution 0.001
Example: Electronic Thermal for Braking Resistor Allowable Average Loss
(3004-34 hex) = 0.105
kW
0.105 × 1,000 = 105 = 0069 hex →
Data Format [10]: Alarm Code
Code Description Code Description
0 No alarm --- 37 Tuning Error er7
1 Overcurrent Protection (During Ac-
celeration)
0c1 42 Step-out Detection/Magnetic Pole
Position Detection Error during
Startup
erd
2 Overcurrent Protection (During De-
celeration)
0c2 46 Output Phase Loss Error 0pl
3 Overcurrent Protection (During
Constant Speed)
0c3 47 Speed Mismatch or Excessive
Speed Deviation
ere
6 Overvoltage Protection (During Ac-
celeration)
0u1 50 Magnetic Pole Position Detection
Error
erc
7 Overvoltage Protection (During De-
celeration)
0u2 51 Data Save Error during Undervolt-
age
erf
8 Overvoltage Protection (During
Constant Speed)
0u3 52 Excessive Position Deviation Error d0
10 Undervoltage lu 53 RS-485 Communication Error erp
11 Input Phase Loss Error lin 54 Hardware Error erh
16 Inrush Current Prevention Circuit
Error
pbf 56 Positioning Control Error ero
17 Cooling Fin Overheat Error 0h1 57 Enable Circuit Failure ecf
18 External Trip 0h2 58 Terminal [Ai2]AII Current Input Wire
Break Detection
cof
19 Inverter Overheat Error 0h3 59 Breaking Transistor Error dba
20 Thermistor Error 0h4 65 Customizable Logic Abnormality ecl
22 Braking Resistor Overheat Error dbh 70 Inrush Current Prevention Resistor
Overheat
0h6
23 1st Motor Overload Protection 0l1 101 Motor Overload Warning 0l
24 2nd Motor Overload Protection 0l2 102 Cooling Fin Overheat Warning 0h
25 Inverter Overload Protection 0lu 103 Life Warning lif
27 Overspeed 0s 104 Analog Input Reference Command
Loss Detected
ref
28 Abnormal Setting Related to the
PG Option Card
pg 105 PID Warning Output pid
31 EEPROM Error er1 106 Low Torque Detected uTl
32 Operator Communications Error er2 107 PTC thermistor activated pTc
33 CPU Error er3 108 Motor Run Time Over rTe
34 Option Timeout er4 109 Number of Startups Over cnT
35 Option Error er5 253 Locked by Password lok
36 Operation Error er6 254 Mock Alarm err
Example: Overvoltage Protection (During Acceleration) (0u1)
Appendices
A-175
M1 Series EtherCAT Type User’s Manual (I670)
A-4 Lists of Manufacturer Specific Objects 2
(Inverter Parameters)
A
A-4-17 Communication Data Formats of Parameters
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