Parameter Description | 7
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7.4 Start / Stop Functionality
7.4.1 Description
The start / stop signal came from one of the 4 digital input (1.131).
It can start on different condition to have a kind of start protection (1.132):
– Immediately with high signal at this input
– Only with rising flank at this input
– Only with rising flank and high signal at this input
7.4.2 Parameter’s to Change
1.131 Enable software
CAUTION
The motor may start immediately, depending on the change made.
Selection of the source for the control release.
0 = digital input 1
1 = digital input 2
2 = digital input 3
3 = digital input 4
1.132 Start protection
Selection of behaviour in response to enabling software (parameter 1.131).
0 = immediate start with high signal at input of control enable
1 = start only with rising edge at input of control enable
2 = digital input 1 (function active with high signal)
3 = digital input 2 (function active with high signal)
4 = digital input 3 (function active with high signal)
5 = digital input 4 (function active with high signal)
7.5 Fixed Frequency Selection via Digital Inputs
7.5.1 Description
This operating mode controls the frequency drive with up to 7 configurable fixed fre-
qu one more for the minimum frequency. Depending on the number of fixed
frequency required, up to 3 digital inputs are
permanently assigned
:
Frequency
Digital input 3
Digital input 2
Digital input 1
Minimum frequency
0
0
0
Frequency 1
0
0
1
Frequency 2
0
1
0
Frequency 3
0
1
1
Frequency 4
1
0
0
Frequency 5
1
0
1
Frequency 6
1
1
0
Frequency 7
1
1
1