ABB ACS880-34 Guia De Instalacion página 272

272 Technical data and references
Technical data
￭
• Minimum voltage at IN1 and IN2 to be interpreted as "1": 17 V DC
• STO reaction time (shortest detectable break): 1 ms
• STO response time: 2 ms (typical), 30 ms (maximum)
• Fault detection time: Channels in different states for longer than 200 ms
• Fault reaction time: Fault detection time + 10 ms
• STO fault indication (parameter 31.22 ) delay: < 500 ms
• STO warning indication (parameter 31.22 ) delay: < 1000 ms
• Safety integrity level (SIL, EN 62061): 3
• Performance level (PL, EN ISO 13849-1): e
The drive STO is a type B safety component as defined in IEC 61508-2.
For the full safety data, exact failure rates and failure modes of the STO function, refer
to the drive hardware manual.
Markings
The applicable markings are shown on the type designation label of the drive.
CE UL TÜV UKCA EAC EIP RCM KC WEEE