Yaskawa Sigma-5 User Manual: Design and Maintenance - Rotary Motors - MECHATROLINK-II Communications Reference - Manual (Page 27)

1.3 SERVOPACK Ratings and Specifications
1-7
1
Outline
∗1. Speed regulation by load regulation is defined as follows:
∗2. Refer to 1.3.1 Ratings for details on regenerative resistors.
∗3. Perform risk assessment for the system and be sure that the safety requirements are fulfilled.
∗4. Refer to 4.2.10 Velocity Control (VEL CTRL: 3CH) of Σ -V Series User’s Manual MECHATROLINK-II Commands
(No.: SIEP S800000 54) for details on the soft start function.
Safety Function
Input /HWBB1, /HWBB2: Baseblock signal for power module
Output EDM1: Monitoring status of internal safety circuit (fixed output)
Standards *3 EN954 Category 3, IEC61508 SIL2
Option Module Fully-closed module, safety module
(cont’d)
Speed regulation =
No-load motor speed Total load motor speed
Rated motor speed
× 100%
- Rotation