Safety System - Omron A1000 Datasheet

Safety System

• A1000 provides Safe Torque Off (STO)
functional safety in compliance with
EN954-1 safety category 3 stop
category 0, EN ISO 13849-1, PLC,
IEC/EN61508 SIL2.
• An External Device Monitor (EDM)
function has also been added to
monitor the safety status of the drive.
12
EN954-1 Safety Cat.3
Compliance
Safety
controller
Feedback loop
Controller
Frequency inverters
Power
supply
Motor