EUCHNER CES-I-AS2A-M-C04, Operating Instructions Manual, Page: 11 / 24

11
2120545-05-08/18 (translation of the original operating instructions)
Operating Instructions
Non-Contact Safety Switch CES-I-AS2A-M-C04
EN
9. Setup
9.1. LED indicators
You will find a detailed description of the signal functions in chapter 10. System status table on page 12.
LED Color
STATE green
DIA red
9.2. Initial setup
1. Apply operating voltage to the safety switch.
¨
The red LED flashes briefly
A self-test is performed during this time. After this, the green LED flashes cyclically one time and signals that it is in
standby state.
2. Move actuator to the read head (observe distance < S
ao
).
¨
The green LED illuminates continuously and indicates the detection of the actuator.
If the green LED is flashing quickly, the actuator is in the limit range. In this case the safety guard must be re-adjusted
such that the actuator is completely in the read area.
9.3. Functional check
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 persons in the danger area.
Ì Observe the valid accident prevention regulations.
9.3.1. Electrical function test
After installation and any fault, the safety function must be fully checked. Proceed as follows:
1. Switch on operating voltage.
¨
The machine must not start automatically.
¨
The safety switch carries out a self-test. The green STATE LED then flashes at regular intervals.
2. Close all safety guards.
¨
The machine must not start automatically.
¨
The green STATE LED illuminates 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 flashes at regular intervals.
Repeat steps 2 - 4 for each safety guard.
LEDs