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6.7.5
Command request (network input SNVT_str_asc nviInvCmdReq)
You can set the instruction code and written data for executing operation mode rewrite, parameter read
and write, alarm history reference, parameter clear or the like.
The format is as shown below. The data to be set are in ASCII code. The initial setting of +0 to +30 is 0.
01
Request flag
Other than 01 Command request is not made
Request code
Refer to the command list on the next page to set the instruction code.
Request data
Set the data at writting. (Set H0000 at reading.)
⋅ Data acceptance timing........... At network variable receive (nv_update_occurs event) and when request
Data (ASCII code)
Storage position
+0
+2
+6
+10 to +30
Command request is made
flag = 1
Setting example
1.
Request flag
H
L
Request code
H
L
Request data
H
L
0
+10 to +30
When writing "Pr. 7
Acceleration time = 10.0s"
Data (ASCII code)
(H30)
H
+0
0
L
1
(H31)
+2
(H30)
H
0
0
(H30)
8
(H38)
(H37)
7
L
+6
0
(H30)
H
(H30)
0
6
(H36)
4
(H34)
L
0
NETWORK VARIABLES
2.
When resetting the inverter
Data (ASCII code)
(H30)
+0
0
1
(H31)
+2
(H30)
0
0
(H30)
F
(H46)
(H44)
D
+6
9
(H39)
(H36)
6
9
(H39)
6
(H36)
+10 to +30
0
H
L
H
L
H
L
6
65
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