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Transcript
Chapter Two: Communications Setup Communications Overview EIA-485 Network ............................... 2.2 Modbus™ Protocol ............................. 2.2 Set Address/Baud Rate .......................2.2 Serial Data Format ............................. 2.2 Wiring Tasks ...................................... 2.2 Communications Software ................. 2.2 EIA-485 Network Elements of a MicroDIN 485 Network 2.3 PC Connection via 232/485 Converter 2.3 Special Case 485 Considerations ....... 2.4 Termination Resistor .......................... 2.4 Pull-Up and Pull-Down Resistors ...... 2.4 Modbus Protocol RTU ................................................... 2.5 Access via Registers .......................... 2.5 MicroDIN Supports... ......................... 2.5 Modbus™ Register Table .................... 2.6 DIP Switches Set Address/Baud Rate MicroDIN DIP Switch Table ............... 2.7 Required Parameters Setup ............... 2.8 Serial Data Format Data Format Table .............................. 2.9 Wiring Tasks Wiring Task List ................................. 2.9 Communications Software Watlow’s WatLink .............................. 2.9 Other Software Options ..................... 2.9 Watlow MicroDIN 2.1 Communications Setup 2
