Installation - Danfoss VLT FC 280 Operating Manual

Operating Guide | VLT® Midi Drive FC 280
2) If SS1 is triggered by safe DI, this bit also indicates "active".
3) Bits that are not supported are set to 0.
Byte 0 Bit 0, STO
Bit 0.0=0, Safe Torque Off inactive.
l
Bit 0.0=1, Safe Torque Off active (one-active).
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Byte 0 Bit 1, SS1
Bit 0.1=0, safe stop 1 inactive.
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Bit 0.1=1, safe stop 1 active (one-active).
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Byte 0 Bit 7, INTERNAL_EVENT
Bit 0.7=0, no safety fault.
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Bit 0.7=1, safety fault present.
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Installation

6.6
Safe Input Terminals
6.6.1
All short-circuit risks must be eliminated!
Figure 38: Safe Input Terminals
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WARNING
Safety Functions
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