N100
plus
Inverter RS485 Interface Instruction Manual
i
Contents
1.
RS485 Communication function .....................................................................................................1
1.1 Communication function........................................................................................................1
1.1.1 Interface Cable Pin Arrangement .............................................................................1
1.1.2 Interface Cable Pin Arrangement .............................................................................2
1.1.3 RS485 Communication specification ........................................................................3
1.1.4 RS485 Communication setting in Inverter................................................................3
1.1.5 Communication order................................................................................................4
1.2 Communication protocol .......................................................................................................4
1.2.1 Inverter read frame...................................................................................................5
1.2.2 Request frame for setting parameter .......................................................................6
2.
Example of Transmit/Receive Data frame.................................................................................. 11
2.1 Read Request & Response Data ........................................................................................ 11
2.1.1 A prior condition .................................................................................................... 11
2.1.2 Example 1
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Output frequency Monitoring (Function code : D01) ....................... 11
2.1.3 Example 2
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Output frequency (Function code : F01) .......................................... 12
2.1.4 Example 3
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Acceleration time (Function code : F02).......................................... 12
2.2 Setting Request & Response Data ..................................................................................... 13
2.2.1 A prior condition .................................................................................................... 13
2.2.2 Output frequency setting (Function code : F01) ................................................... 13
2.2.3 Example 4
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Acceleration time 1 setting (F02) .................................................... 13
2.2.4 Example 5
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Deceleration time 1 setting (F03) .................................................... 13
2.3 Frequency Command.......................................................................................................... 14
2.3.1 A prior condition .................................................................................................... 14
2.3.2 Example 6
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Frequency Command (In case of 60Hz) ........................................... 14
2.3.3 Example 7
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Frequency Command (In case of 50Hz) ........................................... 14
2.4 RUN command parameter .................................................................................................. 15
2.4.1 A prior condition .................................................................................................... 15
2.4.2 Example 8
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FWD(Forward) RUN Command......................................................... 15
2.4.3 Example 9
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REV(Reverse) RUN Command.......................................................... 15
2.4.4 Example 10
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STOP Command .............................................................................. 16
