Atrix APS-4000 Series, Руководство пользователя

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instruction Parameter range Explanation
PON
start up
POFF stop
SVOL n Set voltage
SFRE n Set frequency
SCUR n Set current
? SVOL Read current set voltage
? SFRE Read the current set frequency
? SCUR
Read current set current
? MVOL Read current measurement voltage
? MFRE Read the current measurement frequency
? MCUR Read current measurement current
? MPF
Read the current measured
PF
value
? MP0W Read current measurement power
SSHIFTL Switch low gear
SSHIFTH Switch upscale
Remarks: The communication protocol can be selected in the
"PLC"
item in the
"SYSTEM"
menu. Use the up and
down keys to change the setting.
"0"
is to close the communication function,
"1"
is the
ASCII
protocol, and
"2"
is
the
Hex
protocol.
Agreement
2
The format of the host computer
(PC)
sending data to the power supply
:
Device number
ID (1 byte) +
command code
(1 byte) +
operation code
(1 byte) +
data
(4 byte) +
check
code
(1 byte)
Device
ID 1-28 ID
number corresponding to each
inverter power supply
Command
code ASCII HEX
R 0x52 Read data
W 0x57 Write data
X 0x58 Software reset
Opcode There is a description behind Operation object
data
The low byte is in the front, the high bytes are in the
back, there is a detailed description later
Write command: data written to the lower
computer
Read command: data returned to the
host computer
Reset command: ignored
Check code
Sum of the first
7
bytes of data