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5-5 5. [Fundamental operation] How to use parameters
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21: RS485 communication (connector 1)
Remove the operation panel, connect a communication cable, and input a frequency command
through the RS485 communication.
For details, refer to [6. 38].
22: RS485 communication (connector 2)
Connect a communication cable to the RS485 communication connector 2 next to the control termi-
nal block, and input a frequency command through the RS485 communication.
For details, refer to [6. 38].
23: Communication option
Input a frequency command with a communication option command.
For details, refer to Each "Communication function instruction manual."
Memo
• The following functions set for the input terminal are always enabled regardless of the settings
of <CMOd: Run command select> and <FMOd: Frequency command select 1>.
- Reset (enabled at trip only)
- Standby
- External thermal trip
- Coast stop command
• Set <CMOd: Run command select> and <FMOd: Frequency command select 1> after stopping
the inverter.
You cannot set them during run.
However, when <F736: CMOd/FMOd change lockout during run> is set to "0: Unlocked", you
can change them during run. For details, refer to [6. 34. 1].
• The priority command from the communication or terminal precedes the setting of <FMOd:
Frequency command selection 1>.
• <F207: Frequency command select 2> is provided.
Use <FMOd: Frequency command select 1> in the default setting. However, you can switch
between two frequency command selections. For details, refer to [5. 4. 1].
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