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Registers values
Answer format in case of error:
Field
Error code
Error codes are given by MODBUS RTU standard and have the following significations:
Error code
Signification
0x01
Illegal function
0x02
Illegal data address
0x03
Illegal data value
0x04
Server device failure
Read input registers request
This request is used to read RAM data into the product. The available addresses are fully described in chapter
Request format:
Command
0x04
Field
Starting address
Qty of registers
Answer format in case of success:
Command
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Meggitt (Sensorex) se réserve le droit de modifier la présente notice sans préavis/ Meggitt (Sensorex) reserves the right to change the specification without any prior notice
NOTICE D'INSTRUCTION / INSTRUCTION MANUAL
NOT043045InterfaceProductB0
EEPROM registers values. Is transmitted MSB first.
Command
0x83
Description
0x01, 0x02, 0x03 or 0x04
Starting address
2 bytes
Description
RAM address to read (32bits aligned)
Number of register to read. Should be even.
Byte count
Error code
CRC
1 byte
2 bytes
Description
Unknown command code
Unknown data address
Unknown data value
Error on product during command execution
Qty of register
2 bytes
Registers values
CRC
2 bytes
CRC
5
5
.
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