5.6 Safe Disable Input
226 SIEPYEUOQ2A01G AC Drive Q2A Technical Manual
Figure 5.27 Safe Disable Function Wiring Example
■ Connect Safe Disable Input Contacts to Multiple Drives
To Use the Drive Internal Power Supply
Figure 5.28 shows an example of how to connect Safe Disable contacts.
From the terminals HC-SN of drive 1, supply the power for the Safe Disable function for the applicable drives.
These conditions limit the number of units to connect:
• Internal power supply capacity
• Number of MFDIs used
• Supply current to the external sensors
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