Danfoss VLT HVAC Drive Metasys N2, Руководство пользователя

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2.2.1. Start-up of the Frequency Converter
Use the frequency converter keypad mounted either on the drive or remote. Use the Extended
Menu key to access the 8-00 group parameters (serial communication). The settings shown below
are typical. Some settings may be changed to meet the application requirements. The settings
below will serve as a good starting reference. Refer to the operating instruction manual for in-
structions on changing parameters and programming the drive.
Examples of typical settings. Program
the following:
Parameter: Setting:
Parameter 8-30 Protocol [3] Metasys N2
Parameter 8-31 Address 1 (Default)
Parameter 8-32 FC Port Baudrate [2] 9600 Baud (fixed at 9600 for N2 protocol)
Parameter 8-50 Coasting Select [3] Logic OR
Parameter 8-52 DC brake Select [3] Logic OR
Parameter 8-53 Start Select [3] Logic OR
Parameter 8-54 Reversing Select [0] Digital input
Parameter 8-55 Set-up Select [3] Logic OR
Parameter 8-56 Preset Reference Select [3] Logic OR
Parameter 8-94 Bus Feedback 1 0
Parameter 8-95 Bus Feedback 2 0
NB!
Send an F command to begin communications between the master and the drive!
Example 1:
F command Setting:
Device address XX
Char1 command F
Checksum YY
Telegram code:
>XXFYY <CR>
Issue a run command through the master, to
the device:
Example 2:
Bus start, BO override command: Setting:
Device address XX
Char1 command 7
Char1 subcommand 2
Char2 region 04
Char2 object number (NPA) 04 (Start)
Char2 override value 01 (Active)
Checksum YY
Telegram code:
>XX72040401YY <CR>
Issue a frequency reference through the mas-
ter, to the device:
2. Instructions VLT ® HVAC Drive Metasys N2
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MG.11.G1.02 - VLT ® is a registered Danfoss trademark
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