6 Product Support and Maintenance
6.1 Maintenance and Service
Remove all contamination by metal-based materials to avoid reducing the switch distance. Do not use alcoholic cleaning
agents.
The SI-RF Safety Switch is maintenance-free.
For long-term and trouble-free operation, please periodically check the following points:
• solid fit of all components
• reliable switching function
• if damage occurs, please exchange the relevant components
Liability disclaimer— By breach of the given instructions (concerning the intended use, the safety instructions, the
installation and connection through qualified personnel and the testing of the safety function) manufacturer’s liability
expires.
6.2 Status Indicators
Status Indicators
Information for
Color
Status
Meaning
Power/
Fault
Input
LEDs
Operating status Green
On
Sensor OK
Flashing (BC1)
Reset expected (only with reset input)
Flashing (BC2)
Input function not fulfilled
Actuator
Amber
On
Actuator in range, correct code
Flashing (BC5)
Actuator at detection limit
Flashing (BC2)
Actuator in range, wrong code
Flashing (BC1)
Actuator not taught-in
Off
Actuator out of range
Teaching
Green; amber
Flashing (BC6 for 1.5 s)
Actuator code successfully temporary
stored
Flashing (BC6 for 3 s)
Actuator code successfully stored
Error
Red
On
Failure in voltage monitoring
Flashing (BC2)
OSSD fault detected (switch off after
specified time)
Flashing (BC4)
Internal fault (operation possible again after
power reset)
BC1
BC2
BC3
BC4
BC5
BC6
t2
Figure 14. Flash code sequence
T1 = 250 ms
T2 = 250 ms
T3 = 750 ms
T4 = 500 ms
T5 = 500 ms
SI-RF Non-Contact RF Safety Switch
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