CES-A-C5E-01 (Order no. 077750)
Non-contact safety switch CES-A-C5...
- Safety switch with integrated evaluation electronics
 - Pulsed signals can be switched
 - 2 safety outputs (semiconductor outputs)
 - Category 3 / PL e according to EN ISO 13849-1
 - Unicode
 

Description
Approach direction
Can be adjusted in 90° steps
Unicode evaluation
Each actuator is highly coded (unicode). The switch detects only taught-in actuators. Additional actuators can be taught-in.
Category according to EN ISO 13849-1
Due to two redundantly designed semiconductor outputs (safety outputs) with internal monitoring suitable for:
- Category 3 / PL e according to EN ISO 13849-1
 
LED indicator
STATE  | Status LED  | 
OUT/ERROR  | Safety outputs status / diagnostics LED (combined)  | 
Additional connection
OUT  | Monitoring output (semiconductor)  | 
Typical actuating ranges
Attention:
The actuating range may vary depending on the substrate material and installation situation.
Typical operating distance
(Only in combination with actuator CES-A-BBA, CES-A-BCA)
  For a side approach direction for the actuator and safety switch, a minimum distance of s = 4 mm must be maintained so that the actuating range of the side lobes is not entered.
Typical operating distance
(Only in combination with actuator CES-A-BPA)
  For a side approach direction for the actuator and safety switch, a minimum distance of s = 6 mm must be maintained so that the actuating range of the side lobes is not entered.



Dimensional drawings

| 1 | LED status indication | 
| 2 | LED status indication | 
| 3 | Active face | 
Connection examples

Connection examples

Technical data
Approvals




Workspace
| Repeat accuracy R | |
| according to EN 60947-5-2 | 10 % | 
Operating and display elements
| LED display | |
| Safety outputs status / diagnostics LED (combined) | |
| Status LED | 
Electrical connection values
| Fuse | |
| (external) operating voltage | 0.25 ... 8 A | 
| Rated insulation voltage Ui | 75 V (Tested by the employers’ liability insurance association up to 75 V.) | 
| Rated impulse voltage Uimp | 1.5 kV | 
| Operating voltage DC | 18 ... 24 ... 27 V DC regulated, residual ripple<5% | 
| EMC protection requirements | Acc. to EN IEC 60947-5-3 | 
| Current consumption | 80 mA | 
| Degree of contamination (external, according to EN 60947-1) | 3 | 
| Monitoring output OUT | |
| Output type | Semiconductor output, p-switching, short circuit-proof | 
| Output voltage | 0.8 x UB ... UB V DC | 
| Switching current | max. 20 mA | 
| Safety outputs LA / LB | |
| Fuse | |
| external, safety circuit U(+LA) / U(+LB) | 0.4 A medium slow-blow | 
| Output type | Semiconductor outputs, p-switching, short circuit-proof, electrically decoupled (To ensure safety, both safety outputs (LA and LB) must be evaluated.) | 
| Output voltage | |
| HIGH U(LA) | U(+LA) - 1.5 ... U(+LA) V DC | 
| LOW U(LA) / U(LB) | 0 ... 1 V DC | 
| HIGH U(LB) | U(+LB) - 1.5 ... U(+LB) V DC | 
| rated conditional short-circuit current | 100 A | 
| Discrepancy time | |
| (between the operating points of both safety outputs) | max. 120 ms | 
| Utilization category | |
| DC-13 Safety outputs LA / LB | 24V 400mA | 
| Switching load | |
| according to UL | max. DC 24 V, Class 2 | 
| Switching current | |
| per safety output | 1 ... 400 mA | 
| Power supply output load | |
| U(+LA) / U(+LB) | 18 ... 24 ... 27 V DC | 
Mechanical values and environment
| Dimensions | according to EN 60947-5-2: (LxWxH) 131x40x40 | 
| Connection type | M12 plug connector, 8-pin; shield can be connected | 
| Tightening torque | |
| Screws, read head mounting bracket | max. 0.6 Nm | 
| Fixing screws, housing | max. 1 Nm | 
| Ready delay | max. 3 s (After the operating voltage is switched on, the semiconductor outputs are switched off and the monitoring outputs are set to LOW level during the ready delay.) | 
| Installation orientation | any | 
| Switching frequency | max. 1 Hz | 
| Storage temperature | -25 ... 70 °C | 
| Mounting distance | |
| between switches | min. 80 mm | 
| Response time | |
| after change in the actuation status | max. 180 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.) | 
| Degree of protection | IP65/IP67 | 
| Ambient temperature | |
| at UB = 24 V DC | -20 ... 55 °C | 
| Dwell time | min. 0.5 s (The dwell time of an actuator inside and outside the actuating range must be at least 0.5 s to ensure safe detection of internal faults in the evaluation unit (self-monitoring).) | 
| Material | |
| Housing | Plastic, PBT | 
Characteristic values according to EN ISO 13849-1 and EN IEC 62061
| PL | Maximum SIL | PFHD | Category | Mission time | |
|---|---|---|---|---|---|
| Monitoring of the guard position | PL e | - | 4.29x10-8 | 3 | 20 y | 
Miscellaneous
| Notices for UL approval | Operation only with UL Class 2 power supply or equivalent measures | 
In combination with actuator CES-A-BBA-071840, CES-A-BCA
| Actuator distance s | |
| Minimum distance for side approach direction | min. 4 mm | 
| Switch-on distance | |
| with center offset m=0 | 20 mm (for surface mounting of the actuator) | 
| Secured switch-off distance sar | max. 40 mm | 
| Secured switching distance sao | |
| with center offset m=0 | min. 18 mm (for surface mounting of the actuator) | 
| Switching hysteresis | 2 ... 3 mm (for surface mounting of the actuator) | 
In combination with actuator CES-A-BPA-098775
| Actuator distance s | |
| Minimum distance for side approach direction | min. 6 mm | 
| Switch-on distance | |
| with center offset m=0 | 22 mm (for surface mounting on aluminum; in a metal-free environment, the typical operating distance increases to 30 mm) | 
| Secured switch-off distance sar | max. 58 mm | 
| Secured switching distance sao | |
| with center offset m=0 | min. 15 mm (for surface mounting on aluminum) | 
| Switching hysteresis | 1 ... 2 mm (for surface mounting on aluminum) | 
In combination with actuator CES-A-BDA-20
| Actuator distance s | |
| Minimum distance for side approach direction | min. 5 mm | 
| Switch-on distance | |
| with center offset m=0 | 21 mm (in non-metallic environment) | 
| Secured switch-off distance sar | max. 41 mm | 
| Secured switching distance sao | |
| with center offset m=0 | min. 19 mm (in non-metallic environment) | 
| Switching hysteresis | 2 ... 3 mm (in non-metallic environment) | 
Accessories
Downloads
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
Other Documents
CAD data
Ordering data
| Ordernumber | 077750 | 
| Item designation | CES-A-C5E-01 | 
| Gross weight | 0,35kg | 
| Customs tariff number | 85365019000 | 
| ECLASS | 27-27-24-03 Safety-related transponder switch | 
				






