Easy to Wire
Using Two-conductor Cables to Minimize Wiring
Two-conductor cables (VCTF) enable the Inverter to be connected a higher-level PC.
Easy Wiring without Having to Open the Front Cover
This Inverter can be wired just by opening the terminal block cover.
Separate Input and Output Terminal Blocks
Power input terminals are located in the upper section, while motor output terminals are
in the lower section. In this way, the input and output terminal blocks are separated ac-
cording to the contactors, so incorrect wiring can be prevented.
Soldering No Longer Necessary
No connector means no soldering.
Easy to Operate
Bitwise Communication Making Programming Easier
Nospecial communication program is required.Allocatedinput and output areas canbe
used to control the Inverter in a way similar to ordinary I/O Units.
Switching the Operation Mode by Simple Key Operation
For example, after a test run is performed using the Digital Operator, it can be easily
switched to a production run in communication mode by simple key operation.
Checking a Test Run with Various Monitors
Output frequency, output current, and the direction of motor rotation appear in the dis-
play section of the Digital Operator, so the mechanical system can be easily monitored
during a test run.
Low Noise
An insulated gate bipolar transistor (IGBT) power element has been adopted to elimi-
nate metallic noise.
High-torque Operation Even in Low Speed Range
Atorque rate of 150% can be achievedeveninalowspeed range whereoutputfrequen-
cy is only 3 Hz. Thus, acceleration time can be reduced.
Chapter 2