Evaluation unit CES-A-AEA-04B/CES-A-UEA-04B (for 4 read heads)
- 4 read heads can be connected
- 2 safety contacts (relay contacts)
- 1 internal normally open contact per safety contact
- Start button and feedback loop can be connected
- Multicode evaluation unit
- Category 4 / PL e according to EN ISO 13849-1

Ismertetés
Multicode evaluation unit
Every suitable actuator is detected by the evaluation unit.
Category according to EN ISO 13849-1
Due to two redundant relay outputs (safety outputs) with internally monitored contacts, suitable for:
- Category 4 / PL e according to EN ISO 13849-1
Actuating range
The evaluation unit has the standard actuating range that, e.g., permits larger tolerances in the alignment of read head and actuator.
TST | Input for self-test |
DIA | Diagnostic output |
O1...O4 | Monitoring outputs (semiconductor) |
Y1,Y2 | Feedback loop |
S | Start button connection |


Dimension drawings

1 | Suitable for 35 mm mounting rail according to EN 60715 |
Connection examples

Műszaki adatok
Approvals





Work area
Repeat accuracy R | |
according to EN 60947-5-2 | max. 10 % |
Controls and indicators
LED indicator | |
red: - internal device fault | |
green: status indication (multifunction display using flashing modes) | |
red: - operating fault | |
yellow: safety circuit closed | |
red: - invalid teach-in operation | |
red: - external fault (fault in feedback loop) |
Item | Extras | Color | Designation1 | Number | LED | Version | Switching element | Slide-in label inscription | Note slide-in label |
---|---|---|---|---|---|---|---|---|---|
Configuration setting for teach-in operation | DIP switches (H1, H2, H3, H4, S, Y) |
Electrical connection ratings
Connection cross-section | |
(screw terminals) | 0.25 ... 2.5 mm² |
Current consumption | |
(with relay energized) | 150 mA (without taking into account the load currents at the monitoring outputs) |
Fusing | |
external (operating voltage UB) | 0.25 ... 8 A |
Operating voltage DC | |
UB | 21 ... 24 ... 27 V DC regulated, residual ripple < 5% |
EMC protection requirements | according to EN 60947-5-3 |
Current via feedback loop | 5 ... 8 ... 10 mA |
Degree of contamination (external, according to EN 60947-1) | 2 |
permissible resistance in feedback loop | max. 600 Ω |
Inputs: start button S, test input TST | |
Input voltage | |
HIGH | 15 ... UB V DC |
LOW | 0 ... 2 V DC |
Input current | |
HIGH | 5 ... 8 ... 10 mA |
Monitoring outputs: diagnostics DIA, door monitoring outputs O1,O2,O3,O4 | |
Output type | Semiconductor output, p-switching, short circuit-proof |
Output current | max. 20 mA |
Output voltage | 0.8 x UB ... UB V DC |
Safety contacts 13/14, 23/24 | |
Output type | Relay contacts, floating |
Fusing | |
external (safety circuit) according to EN 60269-1 | 6 AgG or 6 A circuit breaker (characteristic B or C) |
rated conditional short-circuit current | 100 A |
Rated insulation voltage Ui | 250 V |
Rated impulse withstand voltage Uimp | 4 kV |
Discrepancy time | |
(between the operating points of both relays, with 4 active actuators) | max. 400 ms |
Switching current | |
at switching voltage AC/DC 17 ... 30 V | 15 ... 6000 mA |
at switching voltage AC 17 ... 230 V | 15 ... 1500 mA |
at switching voltage AC/DC 1 ... 60 V | 1 ... 300 mA (If a switching current > 300 mA in conjunction with a switching voltage > 15 V or an inductive or capacitive load is switched once using the relay outputs, it will no longer be possible to switch small currents (< 15 mA) reliably due to erosion on the gold contacts.) |
Utilization category | |
DC-13 | 24 V 1.2 A |
AC-12 | 60 V 0.3 A |
DC-12 | 60 V 0.3 A |
AC-15 | 230 V 1.5 A |
DC-12 | 30 V 6 A |
AC-12 | 30 V 6 A |
Switching load | |
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 |
Mechanical values and environment
Number of read heads | Max. 4 read heads can be connected. |
Connection | Screw terminals |
Degree of protection | IP20 |
Ready delay | 10 ... 12 s (After the operating voltage is switched on, the relay outputs are switched off and the door monitoring outputs are set to LOW level during the ready delay. For visual indication of the delay, the green STATE LED flashes at a frequency of approx. 15 Hz.) |
Material | |
Housing | Plastic PA6.6 |
Switching frequency | max. 0.25 Hz (In case of monitoring with feedback loop, the actuators must remain outside the actuating range, e.g. with a door open, until the feedback loop is closed.) |
Reaction time | |
after change in the actuation status, 1 active actuator | max. 210 ms (Corresponds to the risk time according to EN 60947-5-3. This is the maximum OFF time for the safety outputs following removal of the actuator. In case of EMC interference in excess of the requirements in accordance with EN 60947-5-3, the OFF time can increase to max. 750 ms. After a brief actuation of < 0.8 s, the switch-on delay can increase to max. 3 s.) |
Start button actuating duration (for Manual Start operating mode) | min. 250 ms |
after change in the actuation status, 4 active actuators | max. 450 ms (Corresponds to the risk time according to EN 60947-5-3. This is the maximum OFF time for the safety outputs following removal of the actuator. In case of EMC interference in excess of the requirements in accordance with EN 60947-5-3, the OFF time can increase to max. 750 ms. After a brief actuation of < 0.8 s, the switch-on delay can increase to max. 3 s.) |
after change in the actuation status, 3 active actuators | max. 370 ms (Corresponds to the risk time according to EN 60947-5-3. This is the maximum OFF time for the safety outputs following removal of the actuator. In case of EMC interference in excess of the requirements in accordance with EN 60947-5-3, the OFF time can increase to max. 750 ms. After a brief actuation of < 0.8 s, the switch-on delay can increase to max. 3 s.) |
after change in the actuation status, 2 active actuators | max. 290 ms (Corresponds to the risk time according to EN 60947-5-3. This is the maximum OFF time for the safety outputs following removal of the actuator. In case of EMC interference in excess of the requirements in accordance with EN 60947-5-3, the OFF time can increase to max. 750 ms. After a brief actuation of < 0.8 s, the switch-on delay can increase to max. 3 s.) |
Start button response delay (for Manual start operating mode) | 200 ... 300 ms |
Atmospheric humidity | |
not condensing | max. 80 % rH |
Mounting distance | |
laterally to the neighboring device | min. 10 mm (If several evaluation units are mounted side by side in a control cabinet without air circulation (e.g. fan), a minimum distance of 10 mm must be maintained between the evaluation units. This distance enables the heat from the evaluation unit to dissipate.) |
Mounting type | Mounting rail 35 mm according to DIN EN 60715 TH35 |
Ambient temperature | |
at UB = 24V DC | -20 ... +55 °C |
Dwell time | min. 3 s (The dwell time is the time that the actuator must be outside the actuating range.) |
Safety contacts 13/14, 23/24 | |
Number of safety contacts | 2 Relay with internally monitored contacts (To ensure safety, both safety outputs (13/14 and 23/24) must always be evaluated.) |
Mechanical life | |
Operating cycles (relay) | 10 x 10⁶ |
Reliability values acc. to EN ISO 13849-1
Diagnostic Coverage (DC) | 99 % |
Number of switching cycles | |
≤ 0.1 A at 24 V DC | max. 506000 1/y |
≤ 3 A at 24 V DC | max. 23000 1/y |
≤ 1 A at 24 V DC | max. 100000 1/y |
Mission time | 20 y (This value is dependent on the number of switching cycles and the switching current.) |
Monitoring of the guard position | |
Category | 4 (This value is dependent on the number of switching cycles and the switching current.) |
Performance Level | PL e (This value is dependent on the number of switching cycles and the switching current.) |
PFHD | 1.3 x 10-8 (This value applies for max. 506 000 switching cycles / year with a switching current ≤ 0.1 A at 24 V DC or for max. 100 000 switching cycles / year with a switching current ≤ 1 A at 24 V DC.) |
Miscellaneous
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-LQA-SC and actuator CES-A-BQA
Assured operating distances sao | |
for side approach direction (distance in x direction 10 mm) | min. +/- 24 mm (These values apply to surface installation of the read head and the actuator.) |
for vertical approach direction (center offset m=0) | min. 16 mm (These values apply to surface installation of the read head and the actuator.) |
Assured release distance sar | max. 60 mm |
Operating distance | |
for vertical approach direction (center offset m=0) | 23 mm (These values apply to surface installation of the read head and the actuator.) |
for side approach direction (distance in x direction 10 mm) | +/- 28 mm (These values apply to surface installation of the read head and the actuator.) |
Switching hysteresis | |
for vertical approach direction (center offset m=0) | 2 ... 3 mm (These values apply to surface installation of the read head and the actuator.) |
for side approach direction (distance in x direction 10 mm) | 1 ... 1.3 mm (These values apply to surface installation of the read head and the actuator.) |
In combination with read head CES-A-LMN-SC
Mounting distance | |
neighboring read heads | min. 20 mm (If several evaluation units are mounted side by side in a control cabinet without air circulation (e.g. fan), a minimum distance of 10 mm must be maintained between the evaluation units. This distance enables the heat from the evaluation unit to dissipate.) |
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
Actuator distance s | |
Minimum distance for side approach direction | min. 3 mm |
Assured operating distances sao | |
with center offset m=0 | min. 10 mm (These values apply to surface installation of the read head and the actuator.) |
Assured release distance sar | max. 32 mm |
Operating distance | |
with center offset m=0 | 15 mm (These values apply to surface installation of the read head and the actuator.) |
Switching hysteresis | 0.5 ... 2 mm (These values apply to surface installation of the read head and the actuator.) |
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
Actuator distance s | |
Minimum distance for side approach direction | min. 4 mm (on mounting in non-metallic environment) |
Assured operating distances sao | |
with center offset m=0 | min. 11 mm (on mounting in non-metallic environment) |
Assured release distance sar | max. 33 mm |
Operating distance | |
with center offset m=0 | 16 mm (on mounting in non-metallic environment) |
Switching hysteresis | 0.5 ... 2 mm (on mounting in non-metallic environment) |
In combination with read head CES-A-LQA-SC and actuator CES-A-BBA-071840, CES-A-BCA
Assured operating distances sao | |
for vertical approach direction (center offset m=0) | min. 10 mm (These values apply to surface installation of the read head and the actuator.) |
for side approach direction (distance in x direction 8 mm) | min. +/- 18 mm (These values apply to surface installation of the read head and the actuator.) |
Assured release distance sar | max. 47 mm |
Operating distance | |
for vertical approach direction (center offset m=0) | 15 mm (These values apply to surface installation of the read head and the actuator.) |
for side approach direction (distance in x direction 8 mm) | +/- 22 mm (These values apply to surface installation of the read head and the actuator.) |
Switching hysteresis | |
for vertical approach direction (center offset m=0) | 2 ... 3 mm (These values apply to surface installation of the read head and the actuator.) |
for side approach direction (distance in x direction 8 mm) | 1 ... 1.8 mm (These values apply to surface installation of the read head and the actuator.) |
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
Mounting distance | |
neighboring read heads | min. 50 mm (If several evaluation units are mounted side by side in a control cabinet without air circulation (e.g. fan), a minimum distance of 10 mm must be maintained between the evaluation units. This distance enables the heat from the evaluation unit to dissipate.) |
In combination with read head CES-A-LQA-SC
Mounting distance | |
neighboring read heads | min. 80 mm (If several evaluation units are mounted side by side in a control cabinet without air circulation (e.g. fan), a minimum distance of 10 mm must be maintained between the evaluation units. This distance enables the heat from the evaluation unit to dissipate.) |
In combination with read head CES-A-LMN-SC and actuator CES-A-BMB
Actuator distance s | |
Minimum distance | min. 1.2 mm |
Assured operating distances sao | |
with center offset m=0 | min. 3.5 mm (These values apply to surface installation of the read head in steel.) |
Assured release distance sar | max. 10 mm |
Operating distance | |
with center offset m=0 | 5 mm (These values apply to surface installation of the read head in steel.) |
Switching hysteresis | 0.1 ... 0.3 mm (These values apply to surface installation of the read head in steel.) |
Tartozékok
CEM read heads
Read head CEM-A-LE05... with guard locking without guard lock monitoring with remanence

094800
CEM-A-LE05K-S2
CEM-A-LE05K-S2
- Read head with guard locking without guard lock monitoring
- Locking force 650 N
- With remanence
- Up to category 4 according to EN ISO 13849-1
- Two safety screws M5x16 included

102821
CEM-A-LE05K-S1-10P
CEM-A-LE05K-S1-10P
- Read head with guard locking without guard lock monitoring
- Locking force 650 N
- With remanence
- With connecting cable 10 m, PUR, for connection to the CES evaluation unit
- Up to category 4 according to EN ISO 13849-1
- Two safety screws M5x16 included
CES read heads
Letöltések
Complete package
Download all important documents with a single click.
Content:
- The operating instructions and any additions to the operating instructions or brief instructions
- Any data sheets to supplement the operating instructions
- The declaration of conformity
Single Documents
Declarations of conformity
EU-Konformitätserklärung
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EU-Konformitätserklärung
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EDC2077154
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0,2 MB
UKCA-Konformitätserklärung
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UKCA-Konformitätserklärung
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EDC20001581
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0,1 MB
Instructions
Operating Instructions Safety System CES-A-UEA-02B/CES-A-UEA-04B (Multicode)
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Operating Instructions Safety System CES-A-UEA-02B/CES-A-UEA-04B (Multicode)
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2097098
Változat
19-08/20
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1,5 MB

Mode d'emploi système de sécurité CES-A-UEA-02B/CES-A-UEA-04B (Multicode)
Dok. sz.
2097098
Változat
19-08/20
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1,5 MB

Manual de instrucciones del sistema de seguridad CES-A-UEA-02B/CES-A-UEA-04B (Multicode)
Dok. sz.
2097098
Változat
19-08/20
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1,5 MB

Betriebsanleitung Berührungsloses Sicherheitssystem CES-A-UEA-02B/CES-A-UEA-04B (Multicode)
Dok. sz.
2097098
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19-08/20
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1,5 MB

Istruzioni di impiego del sistema di sicurezza CES-A-UEA-02B/CES-A-UEA-04B (Multicode)
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2097098
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19-08/20
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1,5 MB
Other Documents
Approvals and certificates
CCC
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CCC
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0,2 MB
DGUV
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DGUV
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1,4 MB
S-Mark
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S-Mark
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0,8 MB
c UL us
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c UL us
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0,2 MB

c UL us
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0,2 MB
Ordering data
Rend. sz. | 097075 |
Articlename | CES-A-UEA-04B |
Weight | 0,336kg |
Customsclass | 85364110 |