INPUT COMMAND/INTERFACE
CODING:
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Digital
Input Version |
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PIN 1 |
Polarity
Bit (low = CW, high = CCW rotation) |
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PIN 2 |
Speed
Control Bit 9 (MSB) |
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PIN 3 |
Speed
Control (Bit 8) |
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PIN 4 |
Speed
Control (Bit 7) |
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PIN 5 |
Speed
Control (Bit 6) |
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PIN 6 |
Speed
Control (Bit 5) |
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PIN 7 |
Speed
Control (Bit 4) |
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PIN 8 |
Speed
Control (Bit 3) |
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PIN 9 |
Speed
Control (Bit 2) |
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PIN 10 |
Speed
Control (Bit 1) |
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PIN 11 |
Speed
Control (Bit 0) |
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PIN 12 |
............................NC |
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PIN 13 |
Input
Common |
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PIN 14 |
Internal
Failsafe |
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PIN 15 |
External
Failsafe |
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FULL
SPEED = All bits low (CW or CCW as desired) |
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ZERO
SPEED = Bits 9 through Ø high |
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Example: |
CW
rotation, full speed
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
0
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CCW
rotation, full speed
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
0
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CW
rotation, 50% speed
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
0
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CCW
rotation, 50% speed
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
0
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OFF
(zero speed)
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0
|
1
|
1
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1
|
1
|
1
|
1
|
1
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OFF
(zero speed)
|
1
|
1
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1
|
1
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1
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1
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1
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1
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