CREVIS- MODBUS Adapter NA-9473 (RS-485)
1. Important Notes
Solid state equipment has operational characteristics differing from those of electromechanical e...
2. Specification
2.1. The Interface2.1.1. NA-9473(MODBUS RS-485) 2.2. Specification2.2.1. General Specificatio...
3. Dimension
3.1. NA-9473
4. Mechanical Set Up
4.1. Total ExpansionThe number of the module assembly that can be connected is 12. So the maximum...
5. MODBUS Electrical Interface
5.1. FnBus System • Network Adapter ModuleThe Network Adapter Module forms the link between the ...
6. MODBUS INTERFACE
6.1. MODBUS Transmission ModeTwo different serial transmission modes are defined: The RTU mode an...
7. Trouble Shooting
7.1. How to diagnose by LED indicator 7.2. How to diagnose when device couldn’t communicate ne...
APPENDIX A
A.1. Product List A.2. Glossary- System Power: The power for starting up CPU.- Field Power:...