Table Of Contents - Hitachi HX-RIO3 Series User Manual

3
HX-RIO3 Series
Contents
1. Important Note .......................................................................................................................... 5
1.1. Safety Instruction ................................................................................................................... 6
1.1.1. Symbols ............................................................................................................................... 6
1.1.2. Safety Notes ........................................................................................................................ 6
1.1.3. Certification ......................................................................................................................... 6
2. Specification.............................................................................................................................. 7
2.1. Interface .................................................................................................................................. 7
2.1.1. RIO3-MBRL .......................................................................................................................... 7
2.2. Specification ........................................................................................................................... 8
2.2.1. General Specification.......................................................................................................... 8
2.2.2. Interface Specification ........................................................................................................ 9
2.3. LED Indicator ........................................................................................................................ 10
2.3.1 MOD (Module Status LED) ................................................................................................. 10
2.3.2 RXD (Receive Data LED) .................................................................................................... 10
2.3.3 TXD (Transmit Data LED) ................................................................................................... 10
2.3.4 IOS LED (Extension Module Status LED) ......................................................................... 10
3. Dimension ............................................................................................................................... 11
3.1. RIO3-MBRL ........................................................................................................................... 11
4. Mechanical Set Up .................................................................................................................. 12
4.1. Total Expansion ................................................................................................................... 12
4.2. Plugging and Removal of the Components ....................................................................... 12
5. MODBUS Electrical Interface ................................................................................................. 12
5.1. G-Bus System ...................................................................................................................... 14
5.3. RIO3-MBRL Electrical Interface ........................................................................................... 16
5.3.1. RJ-45 Socket ..................................................................................................................... 16
5.3.2. MODBUS Dip Switch Setup .............................................................................................. 16
5.3.3. Process Image Map ........................................................................................................... 17
5.3.4. MODBUS Interface Register/Bit Map ............................................................................... 17
5.4. Example ................................................................................................................................ 18
5.4.1. Example of Input Process Image (Input Register) Map .................................................. 18
5.4.2. Example of Output Process Image (Output Register) Map ............................................ 19
6. MODBUS TCP/UDP INTERFACE ............................................................................................ 20
6.1 MODBUS TCP/ UDP Protocol ............................................................................................... 20