Description Of The Safety Function - EUCHNER CES-A-UEA-02B Operating Instructions Manual

Operating instructions
Non-Contact Safety System CES-A-UEA-02B/CES-A-UEA-04B
Table 1: Possible combinations for CES components
Evaluation unit Read head
CES-A-LNA...
All items
CES-A-LNA-SC
077715
CES-A-LCA...
All items
CES-A-LMN-SC
077790
CES-A-LQA-SC
CES-A-UEA-02B
095650
097077
CES-A-UEA-04B CEM-A-LE05K-S2
097075 094800
CEM-A-LE05R-S2
095792
CEM-A-LH10K-S3
095170
CEM-A-LH10R-S3
095793
CET-AX
Key to symbols

3. Description of the safety function

Devices from this series feature the following safety functions:
The following applies in combination with read heads without guard locking (CES read heads) and read heads with guard
locking for process protection (CEM/CET read heads):
Monitoring of the position of a guard
(interlocking device according to EN ISO 14119)
Ì Safety function:
- The safety contacts are switched off when the guard is open (see chapter 11. Technical data on page 19).
Ì Safety characteristics: category, Performance Level, PFH
6
Actuator
Combination possible
Combination possible, guard locking for process protection
Combination possible, guard locking for personnel protection
Combination not permissible
D
(see Technical data on Page 20 and Page 22).
(Translation of the original operating instructions) 2097098-18-10/19