t
t
0 Hz
30 Hz
10 Hz
20 Hz
40 Hz
50 Hz
60 Hz
0 Hz
30 Hz
10 Hz
20 Hz
40 Hz
50 Hz
60 Hz
t
t
t
t
t
t
t
t
t
t
0x2DDD
Seq. controlled [100] Digital output 1
Seq. controlled [100] Relay
Seg2
t
Seg1
t
End seg
t
Seg2
t
Seg1
t
Bit 0 = 1 and bit 1 ... 3 = 0: sequence 1 is selected.
Sequence active [101]
Segment 2
(30 Hz)
Segment 1
(40 Hz)
End segment
(10 Hz)
Segment 2
(30 Hz)
Segment 1
(40 Hz)
Start sequenceDigital input 2 [12]
RunDigital input 1 [11]
Running [50]
Stop active [53]
Select sequence (bit 0)
Digital input 3 [13]
Constant TRUE [1]
Constant TRUE [1]
Output signals
Status signals
Output frequency
Abort sequence
Enable inverter
Input signals
Frequency setpoint selection
FunctionTrigger
The status signals can be assigned to digital outputs. 4Congure digital outputs^ 263
①
If the inverter is enabled and no error is acve, the motor can be started with the "Run" funcon.
As the sequence has not been started yet, rst the normal setpoint control is acve.
②
The "Start sequence" funcon is used to start the selected sequence in an edge-controlled way.
③
Sequencer mode0x4025 (P800.00) = "Time operaon [1]":
The switch-over to the next step of the sequence is made aer the me set for the current segment has elapsed.
④
The segment 2 is congured here in such a way that the relay will be triggered during the me of processing.
⑤
End of sequence mode0x402F (P824.00) = "Keep running [0]":
Aer the sequence has been processed, the setpoint set for the end segment is connuously transmied to the motor control unl the
sequence is aborted.
⑥
In case of the end segment, the me seng determines the delay aer which the congured output states are to become acve. Here, the
end segment is congured in such a way that the digital output 1 is set aer 10 s have expired.
⑦
If the "Run" funcon is set to FALSE, the motor is stopped with the stop method set in 0x2838:003 (P203.03). The started sequence, how-
ever, remains acve and the sequencer-controlled outputs keep their state.
⑧
Start of sequence mode0x4040 (P820.00) = "Restart sequencer [0]":
If the "Run" funcon is set to TRUE again, the (sll acve) sequence is restarted.
⑨
The "Abort sequence" funcon is used to abort the sequence in an edge-controlled way.
In this case, the standard setpoint or the setpoint source selected via setpoint change-over is acve again.
7.2.4.5 Sequencer diagnoscs
The following parameters serve to diagnose the "sequencer" funcon.
Parameter
Address Name / seng range / [default seng] Info
0x2DAE:001
(P140.01)
Sequencer diagnoscs: Acve step
(Sequencer diag: Acve Step)
•
Read only
•
From version 03.00
Display of the acve step.
•
0 ≡ no sequence acve.
0x2DAE:002
(P140.02)
Sequencer diagnoscs: Step me elapsed
(Sequencer diag: StepTime elapsed)
•
Read only: x.x s
•
From version 03.00
Display of the me that has passed since the start of the current step.
Conguring the frequency control
Congure setpoint sources
Sequencer
114