WEG CFW08 Vector inverter User Manual

CONTENTS
8.20.2.1.2 RS-485 .......................................... 149
8.20.2.2 Inverter Configuration in the
Modbus-RTU Network..................................... 149
8.20.2.2.1 Inverter address in the Network ...... 149
8.20.2.2.2 Transmission Rate and Parity ........ 149
8.20.2.3 Access to the Inverter Data ............................ 149
8.20.2.3.1Available Functions and
Response Times ............................................ 150
8.20.2.3.2 Register addressing and Offset ...... 150
8.20.3Detailed Function Description ...................................... 152
8.20.3.1 Function 01 - Read Coils ................................ 153
8.20.3.2 Function 03 - Read Holding Register .............. 153
8.20.3.3 Function 05 - Write Single Coil ....................... 154
8.20.3.4 Function 06 - Write Single Register ................ 155
8.20.3.5 Function 15 - Write Multiple Coils................... 155
8.20.3.6 Function 16 - Write Multiple Registers ............ 156
8.20.3.7 Function 43 - Read Device Identification ......... 157
8.20.4Communication Errors ................................................. 159
8.20.4.1 Error Messages .............................................. 159
CHAPTER 9
Technical Specifications
9.1 Power Data ............................................................................ 161
9.1.1 200 - 240V Power Supply .............................................. 161
9.1.2 380 - 480V Power Supply .............................................. 161
9.2 General Electronic Data ......................................................... 163
9.3 WEG Standard IV Pole Motor Data ........................................ 164
CHAPTER 10
Warranty
Warranty Terms for Frequency Inverters - CFW-08 ........................ 165

WEG CFW08 Vector inverter Specifications

General

Frequency Range	0 to 300 Hz
Overload Capacity	150% for 60 seconds
Protection Degree	IP20
Communication	RS485, Modbus RTU
Voltage	200 V to 240 V
Control Mode	Vector Control
Ambient Temperature	-10°C to 50°C
Input Frequency	50 Hz / 60 Hz
Output Voltage	0 to input voltage
Braking	Dynamic braking resistor (optional)
Protection Features	Overcurrent, overvoltage, undervoltage, overtemperature
Operating Temperature	-10°C to 50°C
Cooling Method	Forced air cooling (fan)
Humidity	5% to 90% non-condensing