Contents
Contents
Page
AC10 Inverter
Chapter 12
Modbus Communication .................................................................................... 12-1
12.1
General ................................................................................................. 12-1
12.2
Modbus Protocol .................................................................................. 12-1
12.2.1 Transmission mode ...................................................................... 12-1
12.2.2 ASCII Mode .................................................................................. 12-1
12.2.3
RTU Mode ................................................................................... 12-1
12.3
Baud rate .............................................................................................. 12-1
12.4
Frame structure: ................................................................................... 12-2
12.5
Error Check .......................................................................................... 12-2
12.5.1
ASCII mode .................................................................................. 12-2
12.5.2
RTU Mode .................................................................................... 12-2
12.5.3
Protocol Converter ....................................................................... 12-2
12.6
Command Type & Format .................................................................... 12-3
12.6.1
Address and meaning .................................................................. 12-3
12.6.2
Running Status Parameters ......................................................... 12-4
12.6.3 Control commands ....................................................................... 12-5
12.6.4 Illegal Response When Reading Parameters .............................. 12-6
12.7
Function Codes Related to Communication ........................................ 12-7
12.8
Physical Interface ................................................................................. 12-8
12.8.1 Interface instruction ...................................................................... 12-8
12.8.2 Structure of Field Bus ................................................................... 12-8
12.9
Grounding and Terminal ....................................................................... 12-8
12.9.1 Examples ........................................................................................ 12-9
Chapter 13
The Default Applications .................................................................................... 13-1
13.1
Application 1: Basic Speed Control ...................................................... 13-2
13.2 Application 2 : Auto/Manual Control ..................................................... 13-4
13.3
Application 3: Preset Speeds .............................................................. 13-6
13.4
Application 4 : Raise/Lower Secondary .............................................. 13-8
13.5
Application 5: PID ............................................................................... 13-10
Chapter 14
Compliance ........................................................................................................ 14-1
14.1 Applicable Standards ............................................................................ 14-1
14.2 European Compliance .......................................................................... 14-2
14.2.1 Low Voltage Directive...................................................................... 14-2
14.2.2 EMC Directive ................................................................................. 14-2
14.2.3 Machinery Directive......................................................................... 14-2
14.2.4 EMC Compliance ............................................................................ 14-2
14.3 EMC Standards Comparison .................................................................. 14-3
14.3.1 Radiated .......................................................................................... 14-3
14.4
North American & Canadian Compliance Information (Frame 1 – 5 ONLY)
14-5
14.4.1 UL Standards ................................................................................ 14-5
14.4.2 UL Standards Compliance ............................................................ 14-5
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