VersiSafe

Features

• 1 NC contact for AC 250V
• adjustable standstill time delay
• adjustable voltage setting
• broken wire detection
• event of line breakage and operation voltage
• independant of direction
• LED indicators for standstill
• no external initiators necessary
• nominal motor voltage up to 690V
• Performance Level e according to DIN EN ISO 13849-1
• positive guided safety contacts: 3 NO contacts
• Safety category 4 according to DIN EN 954-1
• SIL 3 according to DIN EN 61508 and DIN EN 61511
• SIL CL 3 according to EN 62061
• suitable for operating with inverters
• width 45 mm

Function

• adaptable to various motor types and applications
• detection of standstill via monitoring of remanence voltage
• redundant measurement via two independent channels
• safe standstill detection on three- and single-phase motors

Options

• d^^op^^: 365 days/year
• DC^^avg^^: 99
• h^^op^^: 24 hours/day
• HFT: 1 (Hardware-Failure-Tolerance)
• MTTF^^d^^: 93a
• performance level: e
• PFH^^D^^: 4
• safety category: 4
• SFF 99
• SIL 3 IEC EN 61508
• SIL CL: 3 IEC EN 62061
• t^^Zyklus^^: 28
• 0%
• 10E-10 h^^-1^^
• 3s/zyklus = 1 /8 hours
• 7%
• 8E+0
• values according to EN ISO 13849-1:
• values according to IEC EN 62061 / IEC EN 61508:

Preferred application areas

• Reliable detection of the stationary condition for:
• prevention of machine damage (unexpected start-up)
• safety circuits according per IEC/EN 60204 in systems with hazardous machine parts (e.g. for releasing protective devices)