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1 Outline
1.3.2 Basic Specifications
1-6
The signal resolution varies in accordance with the absolute linear scale being used. For details, refer to 5.4.4 Elec-
tronic Gear.
The signal resolution varies in accordance with the serial converter unit and linear scale being used. For details, refer
to 3.5.2 Serial Conv
erter Unit and 5.4.4 Electronic Gear.
Speed regulation by load regulatio
n is defined as follows:
Refer to 1.3.1 Ratings for details on regenerative resistors.
Perform risk assessment for the system and be sure tha
t the safety requirements are fulfilled.
Dynamic Brake (DB)
Activated when a servo alarm or overtravelling occurs or
when the power
supply for the main circuit or servomotor is OFF.
Regenerative Processing
Included
*4
Overtravel Prevention (OT)
Dynamic brake stop, deceleration to a stop,
or free run to a stop at P-OT or
N-OT
Protective Function
Overcurrent, overvoltage, insufficient v
oltage, overload, regeneration error,
and so on.
Utility Function Gain adjustment, alarm history, JOG operation, origin search, and so on.
Safety Function
Input /HWBB1, /HWBB2: Baseblock signal for
power module
Output EDM1: Monitoring status of internal safety circuit (fixed
output)
Standards
*5
EN954 Category 3, IEC61508 SIL2
Option Module Safety module
(cont’d)
Speed regulation =
No-load motor speed Total load motor speed
Rated motor
speed
×
100%
-
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