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Relay, Safety device, Safety relay, Limit switch, Interlock switch
Text version of the page
Technical Data
Subject to technical modifications; no responsibility is accepted for the accuracy of this information. 49
Non-contact safety switches CES
CES-A-.1B-01B-AS1
Parameter Value Unit
Times
Max. time delay from state change 180 ms
Risk time 1) 180 ms
Difference time (of the two dependent AS-Interface inputs) 120 ms
Ready delay 3 s
Distances 2) min. typ. max.
Assured switch-off distance sar - - 32 mm
Cable length l - - 25 m
Assured Switch-on distance sao 10 17 - mm
Switching hysteresis 0.5 2 - mm
Reliability figures according to EN ISO 13849-1
Parameter Value Unit
Category 4
Performance Level (PL) e
PFHd 6.5 x 10-9
Mission time 20 years
CES-A-.1B-01B-AS1
Parameter Value Unit
Connection
AS-Interface and auxiliary power Ribbon cable AS-i
Read heads M12 plug connector
Degree of protection according to IEC 60529 IP 67 3)
EMC protection requirements Acc. to EN 50295 (AS-Interface standard)
AS-Interface data
Acc. to AS-Interface Specification 2.1 EA code: 7 ID code: B
Operating voltage AS-Interface 22.5 ... 31.5 V DC
Total current consumption, max. 100 mA
Valid AS-Interface addresses 1 - 31
AS-Interface inputs In accordance with AS-Interface Safety at Work
CES input IN D0 ... D3
Dwell time min. 0.5 s
AS-Interface outputs
Current consumption, max. 600 mA
OUT output DO
1) According to EN 60947-5-3:2000
2) With evaluation unit CES-A-F1B-01B-AS1 in conjunction with read head CES-A-LNA...AS1 or CES-A-LNA-SC and actuator CES-A-BBA on surface mounting of the read head and the actuator. If
installed flush, the switching distance changes as a function of the installation depth and the safety guard material.
3) Screwed tight with the related plug connector
Evaluation unit
Parameter Value Unit
Housing material Plastic
Classification according to
EN 60947-5-3: 2000
PDF-M
Ambient temperature 0 ... +50 °C
Weight Approx. 0.4 kg
Operating voltage DC 24 V +10% -15%
Power supply unit with electrical isolation (IEC 61558-2-6:1998)
Current consumption, max. (through auxiliary power) 600 mA