Hitachi EH-150 Series - Page 9

Appendix ....................................................................................................................... A-1 to A-30
A.1 ASCII code list ............................................................................................................................................... A-1
A.2 Outline of Modbus protocol ........................................................................................................................... A-2
A.2.1 Modbus message configuration ............................................................................................................. A-3
A.2.2 Function code ........................................................................................................................................ A-3
A.2.3 Error check ............................................................................................................................................ A-4
A.2.4 Response message ................................................................................................................................. A-6
A.3 H series protocol (Hi-Protocol) ...................................................................................................................... A-7
A.3.1 Outline ................................................................................................................................................... A-7
A.3.2 Hi-Protocol message configuration ....................................................................................................... A-8
A.3.3 Basic specification of transmission control procedure......................................................................... A-10
A.3.4 EH-SIO support task code details ........................................................................................................ A-12
A.3.5 I/O Code list......................................................................................................................................... A-27
A.4 TRNS 9 Command list ................................................................................................................................. A-28
A.5 TRNS 9 Return code .................................................................................................................................... A-29