Omron M1 Series User Manual

2-2
Removal of Each Part
2-2-1
Removing Covers
Before wiring each terminal block, you need to remove the surface cover (terminal block cover and the
backing plate).
This section describes how to remove these covers.
Removing Terminal Block Cover
1 Loosen the terminal block cover fixation screw(s).
2 Remove the terminal block cover from the bottom.
You can find one terminal block cover fixation screw at left center for inverters with a capacity
of 0.75 kW or lower
, center for inverters with a capacity of 1.5 to 15 kW
, and bottom right for
inverters with a capacity of 18.5 kW or higher
.
Terminal block cover
fixation screw
Terminal
block cover
Terminal block cover
fixation screw
Installing Terminal Block Cover
To install the terminal block cover, reverse the removal procedure.
Install the terminal block cover on the inverter from the top and press it until you here a click.
Tighten the terminal block cover fixing screws with the tightening torque of 0.3 Nm.
2 Design
2-7
M1 Series Standard Type User's Manual (I669)
2-2 Removal of Each Part
2
2-2-1 Removing Covers

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