Omron MX2 Series User Manual

8 Communications Functions
8 - 52
Multi-function Compact Inverter 3G3MX2-EV2 User’s Manual (I666-E1)
Register
No.
Modbus
register
spec. No
Function name
Parameter
No.
R/W
Monitor or setting data
Data
resolution
Page
1203 hex
1202 hex
1st Base Frequency
A003
R/W
300 to 1st Maximum Fre-
quency
0.1 [Hz]
P. 5-20
1204 hex
1203 hex
1st Maximum
Frequency
A004
R/W
1st Base Frequency to
5900
0.1 [Hz]
P. 5-20
1205 hex
1204 hex
O/OI Selection
A005
R/W
00: Switch between O
and OI
02: Switch between O
and volume
03: Switch between OI
and volume
−
P. 7-22
1206 to
120A hex
−
Reserved
−
−
−
−
−
120B hex
120A hex
O Start Frequency
A011
(HIGH)
R/W
0 to 59000
0.01
[Hz]
*1
P. 7-25
120C hex
120B hex
A011
(LOW)
120D hex
120C hex
O End Frequency
A012
(HIGH)
R/W
0 to 59000
0.01
[Hz]
*1
120E hex
120D hex
A012
(LOW)
120F hex
120E hex
O Start Ratio
A013
R/W
0 to 100
1 [%]
1210 hex
120F hex
O End Ratio
A014
R/W
0 to 100
1 [%]
1211 hex
1210 hex
O Start Selection
A015
R/W
00: O Start Frequency
(A011)
01: 0 Hz
−
1212 hex
1211 hex
Analog Input Filter
A016
R/W
1 to 30/31 (500-ms filter
with ±0.1-Hz hysteresis)
1
P. 7-24
1213 hex
1212 hex
DriveProgramming
Function Selection
A017
R/W
00: Disabled
01: Enabled (Start/stop
via multi-function
input PRG terminal)
02: Enabled (Start/stop
at power on/off)
−
−
1214 hex
−
Reserved
−
−
−
−
−
1215 hex
1214 hex
Multi-step Speed
Selection
A019
R/W
00: Binary (16-step selec-
tion with 4 terminals)
01: Bit (8-step selection
with 7 terminals)
−
P. 5-28
1216 hex
1215 hex
1st Multi-step Speed
Reference 0
A020
(HIGH)
R/W
0
Starting Frequency to 1st
Maximum Frequency
0.01
[Hz]
*1
1217 hex
1216 hex
A020
(LOW)
R/W
1218 hex
1217 hex
Multi-step Speed
Reference 1
A021
(HIGH)
R/W
0
Starting frequency to
Maximum frequency
0.01
[Hz]
*1
1219 hex
1218 hex
A021
(LOW)
R/W
121A hex
1219 hex
Multi-step Speed
Reference 2
A022
(HIGH)
R/W
0
Starting frequency to
Maximum frequency
0.01
[Hz]
*1
121B hex
121A hex
A022
(LOW)
R/W
*1. When the PID function is enabled, the data unit differs between read and write operations.
Set parameter values in units of 0.01 Hz for writing and in units of 0.1% (as 100% of the maximum frequency)
for reading.

Omron MX2 Series Specifications

General

Cooling Method	Fan cooling
Output Frequency Range	0.1 to 400 Hz
Control Method	V/f control, Sensorless vector control
Protection Functions	Overcurrent, overvoltage, undervoltage, overload, overheating, short circuit
Communication Options	Modbus RTU
Overload Capacity	150% for 60 seconds
Braking Unit	Built-in
Ambient Operating Temperature	-10°C to +50°C
Enclosure	IP20
Storage Temperature	-20°C to +65°C
Humidity	5 to 95% RH (non-condensing)
Altitude	Up to 1000m
Power Supply Voltage	200-240V AC
Input Voltage	3-phase 200-240V AC