Yaskawa Remote Serial Communication Controller LAN Node PC Manual de usuario descargar pdf (Pagina 17)

RD 790-30

002H 00CH 03FH 080H 000H 000H 00AH

| | | |

Channel #2————————————— 002H | | |

Subchannel #12——————————————00CH | |

Value, floating pt value of 1.0—————————————03F800000H |

Checksum ——————————————————————————————— 00AH

EXAMPLE 2. External device requests that a new modifiable parameter be

displayed, and then modifies the value.

EX2.1. External device sends a Display Abort message to drive #20.

The data sent over the serial port from the external device to the

RSC is as follows (in the given order):

001H 0FEH 004H 014H 021H

| | | |

Start of message sequence (SOH, NOT SOH)——— 001H 0FEH | | |

Length, 4 bytes——————————————————————— 004H | |

Drive #20————————————————————————————— 014H |

Message Type 021H, Display Abort————————————————————021H

00AH 043H

| |

RDU #10——————————————————————————————00AH |

Checksum————————————————————————————————043H

EX2.2. External device sends a Display Node Request to drive #1.

The data sent over the serial port from the external device to the

RSC is as follows (in the given order):

001H 0FEH 007H 001H 020H

| | | |

Start of message sequence (SOH, NOT SOH)——— 001H 0FEH | | |

Length, 7 bytes————————————————————————007H | |

Drive #1——————————————————————————————001H |

Message Type 020H, Display Node Request————————————————020H

065H 000H 06EH 00AH 005H

| | | |

Channel #101—————————————————— 065H | | |

Subchannel #110———————————————————— 0006EH | |

RDU #10——————————————————————————————00AH |

Checksum————————————————————————————————005H

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Yaskawa Remote Serial Communication Controller LAN Node PC Manual de usuario Pagina 17