YASKAWA Sigma-V Series User Manual page 31

*2
Dynamic Brake (DB)
Regenerative Processing
Overtravel Prevention (OT)
Protective Function
Utility Function
Input
Output
Safety Function
Standards
(Application
pending)
Optional Module
∗1. Speed regulation by load regulation is defined as follows:
No-load motor speed
Speed regulation =
∗2. Set Pn001 to n. 2 if you do not use the dynamic brake.
∗3. Refer to 3.8 Selecting and Connecting a Dynamic Brake Unit for details on dynamic brake units.
∗4. Refer to 3.7 Selecting and Connecting a Regenerative Resistor Unit for details on regenerative resistor unit.
∗5. Implement risk assessment and confirm that the safety requirements of the machine have been met.
Included
An external dynamic brake unit is required.
Included
An external regenerative resistor unit is required.
Dynamic brake stop, deceleration to a stop, or free run to a stop at P-OT or
N-OT
Overcurrent, overvoltage, insufficient voltage, overload, regeneration error,
and so on.
Gain adjustment, alarm history, JOG operation, origin search, and so on.
/HWBB1, /HWBB2: Baseblock signal for power module
EDM1: Monitoring status of internal safety circuit (fixed output)
*5
EN 954 Category 3, IEC 61508 SIL2
Fully-closed module, safety module
- Total load motor speed
Rated motor speed
1.4 Ratings and Specifications
*3
*4
Rotation
×
100%
(cont'd)
1
1-9