Fuji Electric FRENIC-HVAC User Manual page 437

C21 Pattern Operation (Mode selection)
C21 specifies the mode of a pattern operation in which the inverter automatically runs the
motor according to the preset running period, rotation direction, acceleration/deceleration
time and reference frequency.
To use this function, set both F01 (Frequency command 1) and C30 (Frequency command 2)
to "10" (Pattern operation).
The following three pattern operation modes are available.
Data for C21
Carry out a single cycle of the specified pattern operation and stop the inverter
0
output.
Carry out the specified pattern operation repeatedly and stop the inverter output
1
upon receipt of a stop command.
Carry out a single cycle of the specified pattern operation and continue to run at
2
the last reference frequency.
C21 = 0
Forward
direction
Output
frequency
0
Reverse
direction
C21 = 1
Forward
direction
Output
frequency
0
Reverse
direction
C21 = 2
Forward
direction
Output
frequency
Reverse
direction
Pattern Operation Modes
0
6-127
6.3 Details of Function Codes
End of a single cycle
End of a single cycle
End of a single cycle
Time
Time
Time