Omron SYSDRIVE 3G3MV SERIES User Manual

7-34
D RS-422 (4-wire)
Communications Board
RS-422/485
Interface
Code Pin No.
Frame
9-pin, D-sub connector
(Cable side: Male)
3G3MV
Code
3G3MV
Code
Control
circuit termi-
nal block
(commu-
nications
terminals)
Control
circuit ter-
minal block
(commu-
nications
terminals)
B500-AL001 Link Adapter
Pin No.
Code
RS-422
Interface
Code
Pin No.
Shielded line
Shielded line
Shielded line
Code
Pin No.
Note Turn the terminal resistance of all the Inverters to ON for RS-422 communications. Refer to page
2-18, Selecting RS-422/485 Termination Resistance for details.
7-9-3 Outline of Protocol Macro Function
H Protocol Macro Function
• The protocol macro function makes it possible to customize a communications protocol in order to
create a macro according to the specifications of the serial communications port of the general-pur-
pose peripheral device.
• The protocol macro function is mainly used for the following jobs.
Creation of message communications frame.
Creation of Send & Recv procedures for message communications frame.
Note This manual uses the terms “message, DSR message, and response” to express the commu-
nications data exchanged.
S Message: A DSR message or response.
S DSR Message: A message sent by the Master for instructions to the Inverter.
S Response: A message that the Inverter returns in compliance with a DSR message from the Mas-
ter.
Communications Chapter 7

Omron SYSDRIVE 3G3MV SERIES Specifications

General

Model	SYSDRIVE 3G3MV SERIES
Category	Inverter
Input Frequency	50/60 Hz
Output Frequency	0.1 to 400 Hz
Cooling Method	Forced Air Cooling
Input Voltage	200 to 240 VAC, 380 to 480 VAC
Horsepower Range	0.1 to 15 HP
Power Range	0.1 to 11 kW
Overload Capacity	150% for 60 seconds
Braking Unit	Built-in
Protection Functions	Overcurrent, Overvoltage, Undervoltage, Overheat
Communication	RS-485
Ambient Temperature	-10 to 50°C
Storage Temperature	-20 to 65°C
Humidity	5 to 95% RH (non-condensing)
Vibration	5.9 m/s² or less
Voltage Class	200V, 400V