Original (Baldor) interface wiring
No obvious connector numbering on the board, so these are numbered clockwise starting from the bottom right hand corner (power) with pins numbered consecutively in the same direction - ie pin 1 to pin n run clockwise.
Baldor pin assignment
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destination |
description
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Estop / power relay board
Connector and pin numbering taken from File:Schematic Design MRP-0850B.pdf
Power board pin assignment
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pin |
destination |
description
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Spindle drive (Baldor VS1ST)
VFD pin assignment
| Connector |
pin |
destination |
description
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| 1 |
1 |
Power board |
+24V out
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2 |
Power board |
D IN 1 - connect to to pin 1 to enable drive
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|
6 |
Control board |
An IN 1 - speed control voltage
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7 |
Control board |
0V
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10 |
estop chain |
Relay contacts n/o
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11 |
estop chain |
Relay contacts n/o
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