Coprocessor LEDs
Use the LEDs on the front face of the Coprocessor to diagnose the state of the PAC, as follows
Coprocessor State |
LED Names and Colors: |
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SRUN |
ERR |
SMOD |
DL |
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Green |
Red |
Green |
Green |
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Power OFF |
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WAIT state (Wait for firmware download from CPU) |
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Not configured (no application) |
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Configured and operating in safety mode:
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Configured and operating in Maintenance mode:
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SAFE task in HALT (recoverable error detected) |
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SAFE state (non-recoverable error detected) |
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Legend:
Symbol |
Description |
Symbol |
Description |
Symbol |
Description |
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Steady Green |
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Steady Red |
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OFF |
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Blinking Green (500 ms ON, 500 ms OFF) |
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Blinking Red (500 ms ON, 500 ms OFF) |