Name: Omron M1 Series
Brand: Omron
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Parameter

No.

MODBUS ad-

dress (MSB)

MODBUS ad-

dress (LSB)

Parameter name

Communica-

tion data for-

mat (during

single-word

access)

Communica-

tion data for-

mat (during

double-word

access)

A48 3870h - Speed Control 2 Output Filter 7 -

A49 3871h -

Speed Control 2 Notch Filter

Resonance Frequency

1 -

A50 3872h -

Speed Control 2 Notch Filter

Attenuation Level

1 -

A51 3873h -

2nd Cumulative Motor Run

ime

74 -

A52 3874h - 2nd Startup Counter for Motor 1 -

A53 3875h -

2nd Motor 2 %X Correction

Factor 1

1 -

A55 3877h -

Torque Current for 2nd Vector

Control

19 -

A56 3878h -

Induced Voltage Factor for

2nd V

ector Control

1 -

A57 3879h -

Reserved 7 -

A60 387Ch -

2nd Speed Conversion Coeffi-

cient

5 -

A61 387Dh -

2nd Display Coefficient for

ransport time / Auxiliary Dis-

play Coef

ficient for Speed

Monitor

45 -

A62

387Eh -

2nd Starting Frequency Hold-

ing Time

5 -

A63 387Fh -

2nd Stop Frequency 3 -

A64 3880h -

2nd Stop Frequency Detec-

tion Method Selection

1 -

A65 3881h -

2nd Stop Frequency Holding

ime

5 -

b43 392Bh -

Speed Control 3 Speed Com-

mand Filter

7 -

b44

392Ch -

Speed Control 3 Speed De-

tection Filter

7 -

b45 392Dh -

Speed Control 3 P Proportion-

al Gain

3 -

b46 392Eh -

Speed Control 3 I Integral

ime

7 -

b47 392Fh -

Speed Control 3 FF Gain 5 -

b48 3930h - Speed Control 3 Output Filter 7 -

b49 3931h -

Speed Control 3 Notch Filter

Resonance Frequency

1 -

b50 3932h -

Speed Control 3 Notch Filter

Attenuation Level

1 -

r43 39EBh -

Speed Control 4 Speed Com-

mand Filter

7 -

r44 39ECh -

Speed Control 4 Speed De-

tection Filter

7 -

8 Communications Functions

8-67

M1 Series Standard Type User's Manual (I669)

8-9 Modbus Communication Data Lists

8-9-2 Register List

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Omron M1 Series Specifications

General

Input Voltage	200-240V AC
Output Voltage	3-phase 200 to 240 VAC
Protection Functions	Overcurrent, Overvoltage, Undervoltage, Overheating, Short Circuit
Communication	RS-485, Modbus RTU
Enclosure	IP20
Cooling Method	Fan Cooled
Operating Temperature	-10°C to +50°C
Humidity	5-95% (non-condensing)
Altitude	Up to 1000m
Frequency Range	0.5-400 Hz
Storage Temperature	-20°C to +65°C