Open-Loop Brake Sequence - Emerson Unidrive M702 User Manual

Safety Product Mechanical
information information installation
Figure 11-27 Open-loop brake sequence
Pr 12.044 Brake Control:
Brake Release Frequency
Pr 12.042 Brake Control:
Upper Current Threshold
1 2 3
Pr 12.046 Pr 12.047
Unidrive M702 User Guide
Issue Number: 3
Electrical Getting Basic
installation started parameters the motor
Pr 12.045 Brake Control:
Brake Apply Frequency
4 5 6
Running NV Media Card
Optimization
Operation
Pr 05.001 Output Frequency
Pr 04.001 Current Magnitude
Pr 10.002 Drive Active
Pr 01.011 Reference On
Pr 12.040 Brake Control:
Brake Release
Pr 02.003 Ramp Hold
Onboard Advanced Technical
Diagnostics
PLC parameters data
1. Wait for upper current threshold and brake release frequency
2. Pre-brake release delay
3. Post-brake release delay
4. Wait for brake apply frequency
5. Wait for zero frequency
6. 1s delay as phase 2 of stopping sequence (Pr
UL listing
information
06.001 =1,2 or 3)
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