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Parameter list
50 S1A53844 01/2011
Setpoints
Frequency setpoint (FA01)
Frequency setpoint from Modbus
Unit: 0.01 Hz
Range: 0 to [Maximum frequency] (FH)
This setpoint is enabled by setting 4 [serial communication] to the setpoint selection parameter (FMOd) or
setting to1 [enabled] setpoint priority selection (Bit 14 of Command word (FA00)).
Once enabled, this setpoint selection is enabled till disabled ("0") is set in the setpoint priority selection (bit 14
of the command word (FA00)), power is turned off or is reset, or factory setting (tYP) is selected.
Example: Frequency setpoint 80Hz
80Hz = 80 ÷ 0.01 = 8000 = 16# 1F40
Speed setpoint (FA13)
Speed setpoint from Modbus
Unit: min-1 (rpm)
Range: 0 ... 24 000 min-1
With this setpoint, it is possible to control the drive with rpm instead of Hz.
This reference is converted into Frequency Setpoint using "Number of motor poles" (F856).
Request: 01 06 FA 01 1F 40 B5 A6
Response: 01 06 FA 01 1F 40 B5 A6