Description of the individual safety relays
3.6 3TK28 safety relays with relay enabling circuits
3TK28 safety relays
24
Manual, 07/2016, NEB926157502000/RS-AB/003
3.6.1.5
Display of the operating state
The operating state and functioning of the device are indicated by three LEDs:
●
DEVICE
–
lights up green during operation
–
lights up red on internal device faults
●
OUT
–
lights up yellow on EMF > U
an
–
flashes green when t
s
elapses
–
green steady light on enabling the output contacts
●
SF
–
flashes on faults in the measurement and feedback circuit and on insufficient auxiliary
voltage U
H
(see flashing code)
LED flashing codes of the red LEDs "SF" in order of priority
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 ...