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)

P56 3338h -

1st Induced Voltage Factor

under Vector Control

1 -

P57 3339h -

Reserved 7 -

P60 333Ch -

1st PM Motor Armature Re-

sistance

45 -

P61 333Dh -

1st PM Motor d-axis Induc-

tance

24 -

P62 333Eh -

1st PM Motor q-axis Induc-

tance

24 -

P63 333Fh -

1st PM Motor Induced Voltage

1 -

P64 3340h - 1st PM Motor Iron Loss 3 -

P65 3341h -

1st PM Motor d-axis Induc-

tance Magnetic Saturation

Correction

3 -

P74 334Ah -

1st PM Motor Reference Cur-

rent at Starting

1 -

P83 3353h - Reserved 3 -

P84 3354h - Reserved 3 -

P85 3355h -

1st PM Motor Flux Limitation

alue

3 -

P86 3356h - Reserved 3 -

P87 3357h -

1st PM Motor Reference Cur-

rent for Magnetic Pole Detec-

tion

1 -

P88 3358h - Reserved 1 -

P89 3359h - Reserved 1 -

P90 335Ah -

1st PM Motor Overcurrent

Protection Level

19 -

P95 335Fh -

1st PM Motor Magnetic Pole

position Of

fset

3 -

H03 33C3h -

Data Initialization 1 -

H04 33C4h - Retry Count at Trip 1 -

H05 33C5h - Retry Standby Time at Trip 3 -

H06 33C6h -

Cooling Fan Function Selec-

tion

1 -

H07 33C7h -

Acceleration/Deceleration

Pattern Selection

1 -

H08 33C8h -

Reverse Rotation Prevention

Function

1 -

H09 33C9h -

Motor Starting Mode Auto

Search Function Selection

1 -

H11 33CBh - Stop Selection 1 -

H12 33CCh -

Instantaneous Overcurrent

Limiting Function Selection

1 -

8 Communications Functions

8-57

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