Omron SYSDRIVE 3G3MV SERIES User Manual

7-16
7-3-3 Loop-back Test (Function Code: 08 Hex)
H Settings and Response
• The DSR message from the Master is returned as a response. The Inverter does not retrieve or pro-
cess this data.
• The DSR message or normal response for loop-back test use is divided into 8-byte blocks as shown
below. Any data can be set as test data 1 or 2 provided that the number of data items remains changed.
• This command is used for checking the status of communications or for dummy communications with-
out detecting any communications time-over.
D DSR Message
Byte No. Data
1 Slave address
2 Function code (08 Hex)
3
Test data 1
4
5
Test data 2
6
7
CRC-16 check
8
D Response
Normal
Byte No. Data
1 Slave address
2 Function code (08 Hex)
3
Test data 1
4
5
Test data 2
6
7
CRC-16 check
8
Error
Byte No. Data
1 Slave address
2 Function code (88 Hex)
3 Error code
4
CRC-16 check
5
Note When an error occurs, the MSB of the function code will be set to 1.
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