Chapter 4 Parameters
Application Note:
PLC program execution will be interrupted when values for JOG parameters 15 and 16 are changed.
Pr.79 PLC Forward/Reverse Motion
Settings 00 to 127Factory Setting: 00
This parameter determines the direction of motion for the
Note: A
steps (including Master Frequency). The binary notation for the
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| 0=Forward | ||
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| 1=Reverse | |||
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| 7 | 6 | 5 | 4 | 3 | 2 | ||
| 1 | ||||||||
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| Direction of 1st speed for Pr.17 | |
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| Direction of 2nd speed for Pr.18 | |
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| Direction of 3rd speed for Pr.19 | |
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| Direction of 4th speed for Pr.20 | |
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| Direction of 5th speed for Pr.21 | |
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| Direction of 6th speed for Pr.22 | |
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| Direction of 7th speed for Pr.23 | |
Example: |
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| 0=Forward | |
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| 1=Reverse | ||
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | ||
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Direction | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
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| Forward motion of Pr.17 | |
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| Reverse motion of Pr.18 | |
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| Forward motion of Pr.19 | |
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| Forward motion of Pr.20 | |
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| Forward motion of Pr.21 | |
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| Reverse motion of Pr.22 | |
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| Forward motion of Pr.23 |
The setting value=bit7 x 26+bit6 x 25+bit5 x 24+bit4 x 23+bit3 x 22+bit2 x 21+bit1 x 20
=0 x 26+1 x 25+0 x 24+0 x 23+0 x 22+1 x 21+0 x 20
=0+32+0+0+0+2+0+0
=34
Revision May 2008, ME14, SW V3.04 |