EUCHNER CES-A-UBA-01B (Multicode) - Manual (Page 14)

Operating Instructions Safety System CES-A-UBA-01/CES-A-UBA-01B
14
Setup
LED indicators
STATE LED green Normal operation
OUT LED yellow Valid actuator detected
ERROR LED red - Test input activated
- Internal electronics fault
(see status table)
Reset
In case of operating faults, the evaluation unit can be reset to the operating state
by interrupting the power supply for approx. 10 seconds.
Functional check
After installation and any fault, the safety function must be fully checked. Proceed
as follows:
Warning!
Danger of fatal injury as a result of faults in installation and functional check.
Ì
Before carrying out the functional check, make sure that there are no per-
sons in the danger area.
Ì
Observe the valid accident prevention regulations.
1. Switch on operating voltage.
Ì
The safety switch carries out a self-test.
The green STATE LED flashes up to three times.
The STATE LED then lights up continuously.
The OUT and ERROR LEDs do not light up.
2. Close all safety guards.
Ì
The machine must not start automatically.
Ì
The green STATE LED and the yellow OUT LED light up continuously.
3. Enable operation in the control system.
4. Open the safety guard.
Ì
The machine must switch off and it must not be possible to start it as long as
the safety guard is open.
Ì
The green STATE LED lights up continuously; the OUT and ERROR LEDs do not
light up.
Repeat steps 2-4 for each safety guard.