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Functions
14.12 Safety Integrated
r9722.0...15
c10035
14.12.5.5
Safe Direction (SDI)
Overview
Figure 14-235
With Safe Direction (SDI), the converter monitors the direction of motion of the motor. If
the motor moves in the inhibited direction, then the converter stops the motor with an
SDI-specific stop response.
The following SDI variants are available, depending on the direction of motion:
• SDI positive (SDI+)
• SDI negative (SDI‑)
Description of function
Figure 14-236
①
676
SI status signals
SI SSM input terminal
Overview SDI
SDI+ with tolerance violation and direction of movement monitoring
Action
Selection of SDI+
Motor/converter response
•
The converter detects the selection of SDI+.
•
The converter starts the SDI delay time (p9565).
Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB
SINAMICS G220 converter
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