EUCHNER Evaluation unit CES-AZ-AES-02B (for 2 read heads); 104775
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2 read heads can be connected
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2 safety outputs (relay contacts with 2 internally connected NO contacts per output)
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Start button and feedback loop can be connected
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Unicode
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Plug-in connection terminals
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Category 4 / PL e according to EN ISO 13849-1
Approvals
Workspace
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Repeat accuracy R |
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according to EN 60947-5-2 |
max. 10 % |
Operating and display elements
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LED display |
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Diagnostics LED |
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Status LED |
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Safety contacts status |
Electrical connection values
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Fuse |
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external (operating voltage UB) |
0.25 ... 8 A |
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Connection cross section |
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(plug-in screw/spring terminals) |
0.25 ... 2.5 mm² |
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Operating voltage DC |
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UB |
21 ... 24 ... 27 V DC regulated, residual ripple<5% |
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EMC protection requirements |
Acc. to EN 60947-5-3 |
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Current consumption |
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(with relay energized) |
150 mA |
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Current via feedback loop |
5 ... 8 ... 10 mA |
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Degree of contamination (external, according to EN 60947-1) |
2 |
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permissible resistance in feedback loop |
max. 600 Ω |
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Inputs: start button S, test input TST |
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Input voltage |
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LOW |
0 ... 2 V DC |
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HIGH |
15 ... UB V DC |
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Input current |
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HIGH |
5 ... 8 ... 10 mA |
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Monitoring outputs: diagnostics DIA, door monitoring outputs O1,O2 |
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Output type |
Semiconductor output, p-switching, short circuit-proof |
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Output voltage |
0.8 x UB ... UB V DC |
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Switching current |
max. 20 mA |
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Safety contacts 13/14, 23/24 |
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Fuse |
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external (safety circuit) according to EN 60269-1 |
6 AgG or 6 A circuit breaker (characteristic B or C) |
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Output type |
Relay contacts, floating |
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rated conditional short-circuit current |
100 A |
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Rated insulation voltage Ui |
250 V |
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Rated impulse withstand voltage Uimp |
4 kV |
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Discrepancy time |
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(between the operating points of both relays) |
max. 25 ms |
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Utilization category |
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DC-12 |
30 V 6 A |
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DC-13 |
24 V 3 A |
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AC-12 |
30 V 6 A |
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DC-12 |
60 V 0.3 A |
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AC-12 |
60 V 0.3 A |
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AC-15 |
230 V 2 A |
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Switching load |
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according to c UL us |
Class 2 max. 30 V AC / Class 2 max. 60 V DC; 120 V AC 3 A / 240 V AC 1.5 A |
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Switching current |
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at switching voltage AC 5 ... 230 V |
10 ... 2000 mA |
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at switching voltage AC/DC 5 ... 30 V |
10 ... 6000 mA |
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at switching voltage AC/DC 21 ... 60 V |
1 ... 300 mA |
Mechanical values and environment
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Connection type |
plug-in connection terminals, coded |
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Number of read heads |
max. 2 read heads can be connected |
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Ready delay |
10 ... 12 s |
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Switching frequency |
max. 0.25 Hz |
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Atmospheric humidity |
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not condensing |
max. 80 % rH |
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Mounting distance |
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laterally to the neighboring device |
min. 10 mm |
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Mounting type |
Mounting rail 35 mm according to DIN EN 60715 TH35 |
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Response time |
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Start button actuating duration (for Manual Start operating mode) |
min. 250 ms |
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after change in the actuation status, 1 active actuator |
max. 210 ms |
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Start button response delay (for Manual start operating mode) |
200 ... 300 ms |
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after change in the actuation status, 2 active actuators |
max. 290 ms |
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Degree of protection |
IP20 |
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Ambient temperature |
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at UB = 24 V DC |
-20 ... +55 °C |
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Dwell time |
min. 3 s |
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Material |
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Housing |
Plastic PA6.6 |
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Safety contacts 13/14, 23/24 |
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Number of safety contacts |
2 Relay with internally monitored contacts |
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Mechanical life |
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Operating cycles (relay) |
10 x 10⁶ |
Characteristic values according to EN ISO 13849-1 and EN IEC 62061
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Number of switching cycles |
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≤ 0.1 A at 24 V DC |
max. 760000 1/y |
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≤ 1 A at 24 V DC |
max. 153000 1/y |
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≤ 3 A at 24 V DC |
max. 34600 1/y |
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Diagnostic Coverage (DC) |
99 % |
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Mission time |
20 y |
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Monitoring of the guard position |
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Category |
4 |
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Performance Level |
PL e |
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PFHD |
1.9 x 10-8 |
Miscellaneous
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The following applies to the approval according to UL |
Operation only with UL Class 2 power supply or equivalent measures |
In combination with read head CES-A-LMN-SC
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Mounting distance |
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neighboring read heads |
min. 20 mm |
In combination with read head CES-A-LNN-SC-106601, CES-A-LNN-05V-106602, CES-A-LNN-10V-113294, CES-A-LNN-25V-115107
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Mounting distance |
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neighboring read heads |
min. 160 mm |
In combination with read head CES-A-LMN-SC and actuator CES-A-BMB
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Actuator distance s |
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Minimum distance |
min. 1.2 mm |
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Switch-on distance |
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with center offset m=0 |
5 mm |
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Secured switch-off distance sar |
max. 10 mm |
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Secured switching distance sao |
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with center offset m=0 |
min. 3.5 mm |
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Switching hysteresis |
0.1 ... 0.3 mm |
In combination with read head CES-A-LNA-SC-077715, CES-A-LNA-05P-077806, CES-A-LNA-10P-077807, CES-A-LNA-05V-071845, CES-A-LNA-10V-071846, CES-A-LNA-15V-071847, CES-A-LNA-25V-071975, CES-A-LNA-15P-084682, CES-A-LCA-10V and actuator CES-A-BBA-071840, CES-A-BCA
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Actuator distance s |
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Minimum distance for side approach direction |
min. 3 mm |
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Switch-on distance |
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with center offset m=0 |
15 mm |
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Secured switch-off distance sar |
max. 26 mm |
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Secured switching distance sao |
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with center offset m=0 |
min. 10 mm |
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Switching hysteresis |
0.5 ... 2 mm |
In combination with read head CES-A-LNN-SC-106601, CES-A-LNN-05V-106602, CES-A-LNN-10V-113294, CES-A-LNN-25V-115107 and actuator CES-A-BBN-106600
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Switch-on distance |
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in z direction (with center offset x,y=0), in x direction (with center offset y,z=0) |
15 mm |
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Secured switch-off distance sar |
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in y direction |
max. 100 mm |
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in x or z direction |
max. 50 mm |
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Secured switching distance sao |
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in z direction (with center offset x,y=0), in x direction (with center offset y,z=0) |
min. 10 mm |
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Switching hysteresis |
1 ... 4 mm |
In combination with read head CES-A-LNN-SC-106601, CES-A-LNN-05V-106602, CES-A-LNN-10V-113294, CES-A-LNN-25V-115107 and actuator CES-A-BDN-06-104730
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Switch-on distance |
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in z direction (with center offset x,y=0), in x direction (with center offset y,z=0) |
19 mm |
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Secured switch-off distance sar |
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in y direction |
max. 100 mm |
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in x or z direction |
max. 50 mm |
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Secured switching distance sao |
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in z direction (with center offset x,y=0), in x direction (with center offset y,z=0) |
min. 14 mm |
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Switching hysteresis |
4 mm |
In combination with read head CES-A-LQA-SC
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Mounting distance |
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neighboring read heads |
min. 80 mm |
In combination with read head CES-A-LNA-SC-077715, CES-A-LNA-05P-077806, CES-A-LNA-10P-077807, CES-A-LNA-05V-071845, CES-A-LNA-10V-071846, CES-A-LNA-15V-071847, CES-A-LNA-25V-071975, CES-A-LNA-15P-084682, CES-A-LCA-10V and actuator CES-A-BDA-18-156935
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Actuator distance s |
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Minimum distance for side approach direction |
min. 5 mm |
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Switch-on distance |
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with center offset m=0 |
16 mm |
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Secured switch-off distance sar |
max. 32 mm |
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Secured switching distance sao |
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with center offset m=0 |
min. 10 mm |
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Switching hysteresis |
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with center offset m=0 |
0.5 ... 1.4 mm |
In combination with read head CES-A-LNA-SC-077715, CES-A-LNA-05P-077806, CES-A-LNA-10P-077807, CES-A-LNA-05V-071845, CES-A-LNA-10V-071846, CES-A-LNA-15V-071847, CES-A-LNA-25V-071975, CES-A-LNA-15P-084682, CES-A-LCA-10V and actuator CES-A-BDA-20
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Actuator distance s |
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Minimum distance for side approach direction |
min. 4 mm |
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Switch-on distance |
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with center offset m=0 |
16 mm |
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Secured switch-off distance sar |
max. 33 mm |
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Secured switching distance sao |
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with center offset m=0 |
min. 11 mm |
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Switching hysteresis |
0.5 ... 2 mm |
In combination with read head CES-A-LSP-05V-104966, CES-A-LSP-10V-104967, CES-A-LSP-SB-104969, CES-A-LSP-15V-106271 and actuator CES-A-BSP-104970
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Switch-on distance |
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with center offset m=0 |
20 mm |
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Secured switch-off distance sar |
max. 45 mm |
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Secured switching distance sao |
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with center offset m=0 |
min. 10 mm |
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Switching hysteresis |
1 ... 4 mm |
In combination with read head CES-A-LQA-SC and actuator CES-A-BQA
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Switch-on distance |
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for vertical approach direction (center offset m=0) |
23 mm |
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for side approach direction (distance in x direction 10 mm) |
+/- 28 mm |
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Secured switch-off distance sar |
max. 60 mm |
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Secured switching distance sao |
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for vertical approach direction (center offset m=0) |
min. 16 mm |
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for side approach direction (distance in x direction 10 mm) |
min. +/- 24 mm |
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Switching hysteresis |
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for vertical approach direction (center offset m=0) |
2 ... 3 mm |
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for side approach direction (distance in x direction 10 mm) |
1 ... 1.3 mm |
In combination with read head CES-A-LMN-SC and actuator CES-A-BDA-20
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Switch-on distance |
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with center offset m=0 |
9 mm A distance of s = 4 mm must be maintained for a side approach direction. |
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Secured switch-off distance sar |
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with center offset m=0 |
max. 26 mm |
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Secured switching distance sao |
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with center offset m=0 |
min. 6 mm |
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Switching hysteresis |
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with center offset m=0 |
1 ... 1.8 mm |
In combination with read head CES-A-LMN-SC and actuator CES-A-BDA-18-156935
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Actuator distance s |
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Minimum distance for side approach direction |
min. 3 mm |
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Switch-on distance |
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with center offset m=0 |
9 mm |
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Secured switch-off distance sar |
max. 21 mm |
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Secured switching distance sao |
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with center offset m=0 |
min. 6 mm |
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Switching hysteresis |
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with center offset m=0 |
0.5 ... 1 mm |
In combination with read head CES-A-LNA-SC-077715, CES-A-LNA-05P-077806, CES-A-LNA-10P-077807, CES-A-LNA-05V-071845, CES-A-LNA-10V-071846, CES-A-LNA-15V-071847, CES-A-LNA-25V-071975, CES-A-LNA-15P-084682, CES-A-LCA-10V
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Mounting distance |
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neighboring read heads |
min. 50 mm |
In combination with read head CES-A-LMN-SC and actuator CES-A-BBA-071840
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Switch-on distance |
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with center offset m=0 |
8 mm A distance of s = 3 mm must be maintained for a side approach direction. |
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Secured switch-off distance sar |
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with center offset m=0 |
max. 25 mm |
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Secured switching distance sao |
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with center offset m=0 |
min. 5 mm |
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Switching hysteresis |
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with center offset m=0 |
1 ... 1.8 mm |
In combination with read head CES-A-LQA-SC and actuator CES-A-BBA-071840, CES-A-BCA
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Switch-on distance |
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for side approach direction (distance in x direction 8 mm) |
+/- 22 mm |
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for vertical approach direction (center offset m=0) |
15 mm |
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Secured switch-off distance sar |
max. 47 mm |
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Secured switching distance sao |
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for vertical approach direction (center offset m=0) |
min. 10 mm |
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for side approach direction (distance in x direction 8 mm) |
min. +/- 18 mm |
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Switching hysteresis |
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for side approach direction (distance in x direction 8 mm) |
1 ... 1.8 mm |
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for vertical approach direction (center offset m=0) |
2 ... 3 mm |
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datasheet-104775
