Delta Electronics VFD S 115V Series User Manual page 107

Compact low-cost easy-to-use general-purpose ac motor drives
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Chapter 5 Parameters|VFD-S Series
Example 5 (Pr. 5-07 = d1 Execute one cycle of the PLC program):
In this example, the PLC program runs continuously. It should be noted that the times of reserve
motion may be shorter than expected, due to the acceleration/deceleration times.
Frequency
60Hz
50Hz
40Hz
FWD
15Hz
10Hz
0Hz
REV
20Hz
30Hz
5-08
PLC Forward/Reverse Motion
Settings
This parameter controls the direction of motion for the Multi-Step Speed Pr.5-00 to Pr.5-06
and the Master Frequency. The original direction of Master Frequency will become invalid.
NOTE
The equivalent 8-bit number is used to program the forward/reverse motion for each of the 8 speed
steps (including Master Frequency). The binary notation for the 8-bit number must be translated into
decimal notation and then be entered.
Weights
Bit
7
5-50
5-09
* The calculation of time for Pr.5-11, Pr.5-12, Pr.5-15 and Pr.5-16 should be carefully planned.
d0 to d255
6
5
4
3
2
Master freq.=5Hz
5-00=10 Hz
5-01=20 Hz
5-02=40 Hz
5-03=60 Hz
5-04=50 Hz
5-05=30 Hz
5-06=15 Hz
0=Forward
1=Reverse
1
0
Director of Master Frequency during PLC
Direction of 1st
Direction of 2nd
Direction of 3rd
Direction of 4th
Direction of 5
Direction of 6
Direction of 7
4-07=d17
5-09=10
3-05=d10
5-10=10
3-06=d11
5-11=12
5-07=d1
5-12
=15 Sec
5-08=d68
5-13=15 Sec
5-14=8 Sec
5-15=17 Sec
5-16=17 Sec
Time
(Sec)
Factory Setting: d0
speed for
Pr.5-00
speed for
Pr.5-01
speed for
Pr.5-02
speed for
Pr.5-03
th speed for
Pr.5-04
th speed for
Pr.5-05
th speed for
Pr.5-06
Revision August 2008, SE09, SW V2.61
Sec
Sec
Sec
Unit: 1

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