Modbus Register Types: 01 Coil Status (Readable & Writeable bit) 02 Input Status (Readable bit) 03 Holding Register (Readable & Writeable 16-bit integer) 04 Input Register (Readable 16-bit integer) Function Codes Supported by AVR Communication Tester: Code ,Name, Supported 01 Read Coil Status Yes 02 Read Input Status Yes 03 Read Holding Registers Yes 04 Read Input Registers Yes 05 Force Single Coil Yes 06 Preset Single Register Yes 16 Preset Multiple Registers Yes
Adresses: Name, Standard, in AVR Communication Tester 01 Coil Status 00001.. 0-65535 02 Input Status 10001.. 0-65535 03 Holding Register 40001.. 0-65535 04 Input Register 30001.. 0-65535