EUCHNER CES-AR-C01-EH-SA (Fixcode) - Manual (Page 20)

Operating Instructions Safety Switch CES-AR-C01-EH-SA
20
Setup
LED indicators
LED Color State Significance
STATE green
illumi-
nated
Normal operation
flashing
- Teach-in operation or Power Up
- Actuator in limit range (V. 1.1.2 or higher)
(refer to the status table for further signal functions)
DIA red
illumi-
nated
- Internal electronics fault
- Fault at the inputs/outputs
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 LED STATE flashes for 8 s with 10 Hz.
The STATE LED then flashes at regular intervals.
2. Close all safety guards.
Ì The machine must not start automatically.
Ì 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 LED STATE flashes at regular intervals.
Repeat steps 2-4 for each safety guard.