Page v
Contents
Important Information................................................................................................................ii
Safety Precautions................................................................................................................... iii
About This Guide.....................................................................................................................iv
Contents ...................................................................................................................................v
1. Overview..............................................................................................................................1
2. System Configuration...........................................................................................................2
3. External Features and Switch Settings ................................................................................4
4. Specifications.......................................................................................................................5
5. Modbus Module Operation....................................................................................................6
5.1. Modbus Commands ......................................................................................................6
5.2. Modbus Data Types and T2 Register Mapping.............................................................7
5.3. Restricted Registers......................................................................................................8
6. Modbus Module Setup..........................................................................................................9
6.1. Modbus Module DIP Switch Settings ............................................................................9
6.2. Wiring Connection to the Modbus Module...................................................................14
7. CPU Setup for the Modbus Module ...................................................................................15
8. Trouble Shooting ...............................................................................................................16
9. Additional References........................................................................................................17
