![Acrel APM830 Скачать руководство пользователя страница 73](http://html1.mh-extra.com/html/acrel/apm830/apm830_installation-and-operation-instruction-manual_2841076073.webp)
68
Each communication is initiated by the primary station transmitting a request command frame to the slave selected by the information
frame address field, and the requested slave responds according to the requirements of the control code in the command frame.
Response delay after receiving the command frame
:≤500ms
Pause time between bytes
:≤
6 bytes of transmission time, when this time is exceeded, the APM series instrument considers it a new data
frame
d)Error control
The byte check is even parity, and the frame check is a vertical information checksum. The receiver abandons the information frame
regardless of whether an even check or a vertical information checksum error is detected, and does not respond
.
e)
Transmission rate
initial rate
:
9600bps
set to
:
1200
、
2400
、
4800
、
9600
、
19200bps
9.3.2 Data identification table
variable name
Send a sample (using address 1 as an example, the user
can set according to actual needs, the address high is
filled with "00000000")
Return
bytes
Return data
format
(secondary )
Return data
unit
Phase A voltage
68 01 00 00 00 00 00 68 11 04 33 34 34 35 B6 16
2
XXX.X
V
Phase B voltage
68 01 00 00 00 00 00 68 11 04 33 35 34 35 B7 16
2
XXX.X
V
Phase C voltage
68 01 00 00 00 00 00 68 11 04 33 36 34 35 B8 16
2
XXX.X
V
Read voltage data block
68 01 00 00 00 00 00 68 11 04 33 32 34 35 B4 16
2*3
XXX.X
V
Phase A current
68 01 00 00 00 00 00 68 11 04 33 34 35 35 B7 16
3
XXX.XXX
A
Phase B current
68 01 00 00 00 00 00 68 11 04 33 35 35 35 B8 16
3
XXX.XXX
A
Phase C current
68 01 00 00 00 00 00 68 11 04 33 36 35 35 B9 16
3
XXX.XXX
A
Read current block
68 01 00 00 00 00 00 68 11 04 33 32 35 35 B5 16
3*3
XXX.XXX
A
Total active power
68 01 00 00 00 00 00 68 11 04 33 33 36 35 B7 16
3
XX.XXXX
kW
Phase A active power
68 01 00 00 00 00 00 68 11 04 33 34 36 35 B8 16
3
XX.XXXX
kW
Phase B active power
68 01 00 00 00 00 00 68 11 04 33 35 36 35 B9 16
3
XX.XXXX
kW
Phase C active power
68 A0 00 00 00 00 00 68 11 04 33 36 36 35 BA 16
3
XX.XXXX
kW
Active power data block
68 01 00 00 00 00 00 68 11 04 33 32 36 35 B6 16
3*4
XX.XXXX
kW
Total reactive power
68 01 00 00 00 00 00 68 11 04 33 33 37 35 B8 16
3
XX.XXXX
kvar
Phase A reactive power
68 01 00 00 00 00 00 68 11 04 33 34 37 35 B9 16
3
XX.XXXX
kvar
Phase B reactive power
68 01 00 00 00 00 00 68 11 04 33 35 37 35 BA 16
3
XX.XXXX
kvar
Phase C reactive power
68 01 00 00 00 00 00 68 11 04 33 36 37 35 BB 16
3
XX.XXXX
kvar
Reactive power data block
68 01 00 00 00 00 00 68 11 04 33 32 37 35 B7 16
3*4
XX.XXXX
kvar
Total apparent power
68 01 00 00 00 00 00 68 11 04 33 33 38 35 B9 16
3
XX.XXXX
kVA
A phase apparent power
68 01 00 00 00 00 00 68 11 04 33 34 38 35 BA 16
3
XX.XXXX
kVA
B phase apparent power
68 01 00 00 00 00 00 68 11 04 33 35 38 35 BB 16
3
XX.XXXX
kVA
C phase apparent power
68 01 00 00 00 00 00 68 11 04 33 36 38 35 BC 16
3
XX.XXXX
kVA
Apparent power block
68 01 00 00 00 00 00 68 11 04 33 32 38 35 B8 16
3*4
XX.XXXX
kVA
Power factor
68 01 00 00 00 00 00 68 11 04 33 33 39 35 BA 16
2
X.XXX
Phase A power factor
68 01 00 00 00 00 00 68 11 04 33 34 39 35 BA 16
2
X.XXX
Phase B power factor
68 01 00 00 00 00 00 68 11 04 33 35 39 35 BA 16
2
X.XXX
Phase C power factor
68 01 00 00 00 00 00 68 11 04 33 36 39 35 BA 16
2
X.XXX