Service manual

www.enc.net.cn/en Tel/Fax:[phone] Modbus communication protocol
131
F0.00~F9.11 communication address is 0000H~090BH, Fd group fault record
parameter start address is 0D00H.
11.5.2 control command and status word communication address
Variable Name
Communication
address
Reading-writing
attribute
Command data or
response value meaning
run command
word
2000H Writing only
1: inching run
2: inching stop
3: forward inching run
4: reversal inching run
5: run
6: stop
7: forward run
8: reversal run
9: fault reset
10: emergency stop
Serial port
frequency provision
2001H
Reading and
writing
Lower frequency~upper
frequency
User password
verification
2002H Writing onl
y
0～9999
Input user password
through communication
port, If it responds on
intact request packet
contents, then password
verified.
When the password isn’t
matching with FF.00,
then report “parameter
protected by password”
error.
Inverter status 2100H Reading only
1: forwarder running
2: reversal running
3: stop
4: alarm status
Alarm code 2180H Reading only
0: without alarm
1~23:mean E001~E023
alarm
11.5.3 Monitor parameter communication address
Monitor parameter Name Communication address (read)
C-00 Set frequency 1000H
C-01 Output frequency 1001H
C-02 Output current 1002H
C-03 Output voltage 1003H
C-04 DC bus-bar vlotage 1004H
C-05 Load motor speed 1005H
C-06 module temperature. 1006H