Specifications

AS-Interface
ASIsafe
3SF1 position switches with solenoid interlocking
Metal enclosures
6/27
Siemens IK PI · 2012
6
■ Overview
5 directions of approach · Degree of protection IP66/IP67
• Slow-action contacts:
Version -1BA1: ASIsafe channel 1 on 1 NC contact from the
actuator and channel 2 on 1 NC contact from the solenoid
• Solenoid: Rated operational voltage 24 V DC
• Locking force 2600 N (2000 N according to GS-ET 19)
• Status display with 4 LEDs 24 V DC;
1: AS-i, 2: FAULT, 3: F–IN1, 4: F–IN2
Safety level
■ Selection and ordering data
q Positive opening according to IEC 60947-5-1, Appendix K.
1)
Supplied without actuator. Please order separately.
Note:
For actuator and optional accessories, see page 6/24.
Version Contacts Attainable
safety level
Diagnostics Reclose condition
after the release of the magnet
Actuator / magnet Magnet feedback (depends on the type of evaluation)
3SF1 324-1S.21-1BA1 1 NC/1 NC SIL 1 / PL c 4 Door must not be opened
1 NC/1 NC SIL 2 / PL d 4 Door must be opened
Interlock
1)
Contacts Order No.
Actuator / magnet
2600 N locking force · Enclosure width 54 mm
3SF1 314-1SD21-...
3SF1 314-1SF21-...
Spring-actuated locks
• With auxiliary release 1 NC/1 NC
q
3SF1 314-1SD11-1BA1
• With auxiliary release with lock 1 NC/1 NC
q
3SF1 314-1SE11-1BA1
• With escape release from the front 1 NC/1 NC
q
3SF1 314-1SF11-1BA1
• With escape release from the back
and auxiliary release from the front
1 NC/1 NC
q
3SF1 314-1SG11-1BA1
• With emergency release from the back
and auxiliary release from the front
1 NC/1 NC
q
3SF1 314-1SJ11-1BA1
3SF1 314-1BF21-...
Magnetic field lock 1 NC/1 NC
q
3SF1 314-1SB11-1BA1
Kap_06_en.book Seite 27 Freitag, 2. September 2011 1:42 13
© Siemens AG 2011