Description of the individual safety relays
3.8 3TK28 safety relays with contactor relay enabling circuits
3TK28 safety relays
152
Manual, 07/2016, NEB926157502000/RS-AB/003
3TK2851-.A...
3TK2851-.B...
Product function
•
automatic start
Yes
•
rotation speed monitoring
No
•
laser scanner monitoring
No
•
light grid monitoring
No
•
light barrier monitoring
No
•
magnetic switch monitoring Normally closed contact-
Normally open contact
No
•
magnetic switch monitoring Normally closed contact-
Normally closed contact
Yes
•
emergency stop function
Yes
•
protective door monitoring
Yes
•
standstill monitoring
No
•
step mat monitoring
No
•
monitored start-up
Yes
Acceptability for application
•
safety-related circuits
Yes
•
safety cut-out switch
Yes
•
magnetically operated switches monitoring
No
•
EMERGENCY-OFF circuit monitoring
Yes
•
proximity switches monitoring
No
•
opto-electronical protection device monitoring
No
•
position switch monitoring
Yes
•
tactile sensor monitoring
No
•
valve monitoring
No
Содержание 3TK28
Страница 188: ...Mounting 4 4 Disassembling the device 3TK28 safety relays 188 Manual 07 2016 NEB926157502000 RS AB 003 ...
Страница 204: ...Dimension drawings 6 1 Dimension drawings 3TK28 3TK28 safety relays 204 Manual 07 2016 NEB926157502000 RS AB 003 ...
Страница 206: ...Accessories 3TK28 safety relays 206 Manual 07 2016 NEB926157502000 RS AB 003 ...