30 Group Modbus Communication Parameter - Veikong VFD500 Series Operation Manual

VFD500 high performance vector control frequency inverter user manual
Accumulated
r27.14
power on time
Accumulated
r27.15
running time
Heat sink
r27.18
temperature
r27.19 Main frequency
Auxiliary
r27.20
frequency
UpDown offset
r27.21
frequency

30 Group Modbus communication parameter

P30.00
P30.01
P30.02 Modbus baud rate
P30.03
Modbus response
P30.04
P30.05 Modbus overtime
Bit6～7:current running
mode:0-speed;1-torque;2-position
Unit:hour
Unit:hour
Unit:0.1 ℃
Unit:0.01Hz
unit:0.01Hz
unit:0.01Hz
Communication 0:Modbus;
type 1～2:can Open/profibus and reserved
1～247
Different slaves on the same network
Drive Address should set different local addresses;
0 is the broadcast address, all slave
inverters can be identified
0:1200 bps;
2:4800 bps;
4:19200 bps; 5:38400 bps
6:57600 bps; 7:115200 bps
0: 1-8-N-1
(1 start bit +8 data bits +1 stop bits )
1: 1-8-E-1
(1start bit +8 data bits +1 even parity +1
stop bit)
2: 1-8-0-1
(1 star bit+8 data bits +1odd parity+1
Modbus data stop bits)
format 3: 1-8-N-2
(1 star bit+8 data bits+2 stop bits)
4: 1-8-E-2
(1 star bits+8 data bit+1 even parity+2
stop bits)
5: 1-8-0-2
(1 start bit +8 data bits+1 odd parity+2
stop bits)
1～20msThe delay time of the local to
delay answer the master
0.0s(disabled)～60.0s(works for
master-slave system) When this function
code effective,if slave do not receive data
1:2400 bps
3:9600 bps
- 72 -
Chapter 5 function code table
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0
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1
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3
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0
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2ms
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0.0s