64
4. Parameter description
Parameter
●
Communications examples
Example 1
.
PC to send forward command to the inverter:
Step1. FA commands sent by the PC, using the format A:
Calculation
Sum Check: H30
+
H30
+
H46
+
H41+H30+H30+H30+H30+H32=H1D9,
take the lower 8 bits
D9
,
converted to ASCII code
: H44 H39
Step2. After receiving and processing accurate, the inverter responsed PC, using the format C:
ACK
tation number
0
CR
H06
H30 H30
H0D
Example 2.
PC to send stop command to the inverter:
Step1. FA commands sent by the PC, using the format A:
ENQ
Station number
0
Command Code
HFA
Waiting Time
Data
H0000
Sum Check
CR
H05
H30 H30
H46 H41
H30
H30 H30 H30 H30
H44 H37
H0D
Step2. After receiving and processing accurate, the inverter responsed PC, using the format C:
ACK
Station number
0
CR
H06
H30 H30
H0D
Example 3.
PC communication to read P.195:
Step1. PC to send Inputting page changing command to the inverter, using the format A:
ENQ
Station number
0
Command Code
HFF
Waiting Time
Data
H0001
Sum Check
CR
H05
H30 H30
H46 H46
H30
H30 H30 H30 H31
H44 H44
H0D
P.195
is in page 1
Step2. After receiving and processing accurate, the inverter responsed PC, using the format C:
ACK
Station number
0
CR
H06
H30 H30
H0D
ENQ
Station number
0
Command Code
HFA
Waiting Time
Data
H0002
Sum Check
CR
H05
H30 H30
H46 H41
H30
H30 H30 H30 H32
H44 H39
H0D