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Revision 2.2b
Length (2 Bytes): 0x0006
Unit identifier: 0xff
Modbus:
Function (1 Byte): 0x10 (Write Multiple Registers)
Reference number (2 Bytes): 0x0010
Word count (2 Bytes): 0x0002
Modbus Error:
Function code (1 Byte): 0x90
Exception code (1 Byte): 0x01, 0x02, 0x03, or 0x04
Exception codes:
0x01 - Function code not supported
0x02 - Incorrect starting address / quantity of outputs combination
char write_registers_mb_response[] = {0x00, 0x05, 0x00, 0x00, 0x00, 0x06, 0xff, 0x10, 0x00,
0x10, 0x00, 0x02 };
Xytronix Research & Design, Inc.
WebRelay-Quad
Users Manual
TM
page 32
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