Delta VFD-L Series User Manual

5
VFD-L Series
DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED
5-45
RTU mode:
C
ommand message:
R
esponse message:
ADR 01H ADR 01H
CMD 03H CMD 03H
21H Starting data
address
02H
Number of data
(count by byte)
04H
00H 17H Number of data
(count by word
)
02H
Content of data
address 2102H
70H
CRC CHK Low 6FH 00H
CRC CHK High F7H
Content of data
address 2103H
00H
CRC CHK Low FEH
CRC CHK High 5CH
Command code: 06H, write 1 word
For example, writing 6000(1770H) to address 0100H of AMD with address 01H.
ASCII mode:
C
ommand message:
R
esponse message:
STX ‘:’ STX ‘:’
ADR 1 ‘0’ ADR 1 ‘0’
ADR 0 ‘1’ ADR 0 ‘1’
CMD 1 ‘0’ CMD 1 ‘0’
CMD 0 ‘6’ CMD 0 ‘6’
Data dress ‘0’ Data address ‘0’
‘1’ ‘1’
‘0’ ‘0’
‘0’ ‘0’
‘1’ Data content ‘1’
‘7’ ‘7’
‘7’ ‘7’
‘0’ ‘0’
LRC CHK 1 ‘7’ LRC CHK 1 ‘7’
LRC CHK 0 ‘1’ LRC CHK 0 ‘1’
END 1 CR END 1 CR
END 0 LF END 0 LF

Delta VFD-L Series Specifications

General

Control Method	V/F Control
Output Voltage	0 to Input Voltage
Cooling Method	Fan Cooling
Enclosure Rating	IP20
Overload Capacity	150% for 60 seconds
Protection	Over-voltage, Over-current, Overheat, Under-voltage, Short circuit
Braking Unit	Built-in
Operating Temperature	-10°C to 50°C (14°F to 122°F)
Digital Inputs	5 programmable digital inputs
Analog Input	0-10V, 4-20mA
Communication Interface	RS-485 (Modbus)
Storage Temperature	-20°C to 60°C (-4°F to 140°F)
Humidity	90% RH, non-condensing
Altitude	Up to 1000m without derating
Input Voltage	200-240V, 380-480V