Mean Well LAD Series, Руководство пользователя

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5.4.2. Backup removal control 7
Request:
Brief description: Backup removal control, which is invalid when forced
to start
F
LAD- or example, turn off the standby power supply function of the
360DU
R/W byte Data Length Data address bytes Data bytes CRC-8
0xAA 0x04 0x00 10 0x01 0x26
0xAA R/W byte R/W 0xAA : , decision bit, for write instructions are
0x04 Data Length R/W : , the length of the data after the bit
0x00 10 0x01 and 0x26 4 bytes 0x04 , , occupy a total of , so it is
0x00 10 Data address bytes 0x00 10 : , the data address to be transmitted,
is the backup cut control address
0x01 Data bytes 0x01 : , the content of the data to be transmitted,
represents the shutdown of the backup power supply function
0x26 CRC-8 : Transmit the data error detection code, refer to the
instructions on in , instru CRC-8 5.4.1.3 for which the ction is 0x26
5.4.2. Battery undervoltage protection point 8
Brief description: Set the undervoltage protection point of the battery
For example, the undervoltage protection point of
is set the LAD-360DU
to 43.2V
Request:
R/W byte Data Length Data address bytes Data bytes CRC-8
0xAA 0x05 0x00 20 0x0E E8 0x0D
0xAA R/W byte R/W 0xAA : , decision bit, for write instructions are
0x05 Data Length R/W : , the length of the data after the decision bit
0x00 20 0x0E E8 0x0D 5 bytes 0x05 , , occupy a total of , so it is
0x00 20 Data address bytes 0x00 20 : , the data address to be transmitted,
is the address of the battery undervoltage protection point
0x0E E8: Data bytes, the data content to be transmitted, check the table
5.4.1.5, you can get the corresponding unit of this command is
0.01V transmitted , that is, the decimal number of the data to be
is 43.2/0.01=4320, and the corresponding hexadecimal number
is 0x0E E8
0x0D CRC-8 : Transmit data error detection code, refer to the instructions
on in , for which instruction is 0x68 CRC-8 5.4.1.3 the
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5.4.2. Buzzer Shutdown Control 9
Request:
Brief description: Turn off buzzer function, the corresponding the LAD
instructions are as follows:
01: Buzzer off
00: Buzzer on
For example:
Turn off t
LAD-360DU he buzzer of the
R/W byte Data Length Data address bytes Data bytes CRC-8
0xAA 0x04 0x00 30 0x01 0x8F
0xAA R/W byte R/W 0xAA : , decision bit, for write instructions are
0x04 Data Length R/W : , the length of the data after the bit
0x00 30 0x01 0x8F 4 bytes 0x04 , , occupy a total of , so it is
0x00 30 Data address bytes : , the address of the data to be transmitted,
0x00 30 is the address where the buzzer turns off control
0x01 Data bytes, th 0x01 : e data content to be transmitted, the
corresponding buzzer is turned off
0x8F CRC-8 : Transmit the data error detection code, refer to the
instructions on in , for which instruction is 0x8F CRC-8 5.4.1.3 the
Turn on the buzzer of the LAD-360DU
Request:
0xAA 0x04 0x00 30 0x00 0x88
0xAA R/W byte R/W 0xAA : , decision bit, for write instructions are
0x04 Data Length the R/W : , the length of the data after decision bit,
occupies 1 byte
0x00 30 0x00
0x88 4 bytes 0x04 , , and occupy a total of , so it is
0x00 30 Data address bytes : , the address of the data to be transmitted,
0x00 30 is the address where the buzzer turns off control
0x00 Data bytes 0x00 : , the content of the data to be transmitted, the
corresponding buzzer is turned off
0x88 CRC-8 : Transmit the data error detection code, refer to the
instructions on in , for which instruction is 0x88 CRC-8 5.4.1.3 the
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