EUCHNER AR evaluation unit CES-AR-AES-12 ; 098225
AR evaluation unit CES-AR-AES-12 Central evaluation of an AR switch chain Status of each individual switch can be seen For switch chains of up to 12 devices Four...
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AR evaluation unit CES-AR-AES-12
- Central evaluation of an AR switch chain
- Status of each individual switch can be seen
- For switch chains of up to 12 devices
- Four individual safe relay contacts
- Category 4/PLe according to EN ISO 13849-1
Approvals
Mechanical values and environment
| Dimensions | 114 x 99 x 45 |
| Housing material | Plastic PA6.6 |
| Weight | |
| Net | 0,25 kg |
| Ambient temperature | |
| At UB = DC 24 V | -20 ... 55 °C |
| Atmospheric humidity | |
| Not condensing | max.80 % rH |
| Degree of protection | IP20 |
| Resilience to vibration | In acc. with EN 60947-5-2 |
| Mounting method | Mounting rail 35 mm according to EN 60715 |
| Ready delay | max.8 s |
| Connection | Plug-in screw terminals coded |
| Number of LED displays | 3 |
| O1 ... O12 | |
| Number of monitoring outputs | 12 |
| Start button S | |
| Manual start operating mode | |
| Duration of operation of start button | min.250 ms |
| Response delay start button | 300 ... 600 ms |
| 13/14, 23/24, 33/34, 43/44 | |
| Number of safety contacts | 4 Relays with internally monitored contacts |
| Mechanical life | |
| Relay | 10 x 106 |
| Switching frequency | 1 Hz |
Electrical connection ratings
| Operating voltage DC | |
| UB | 24 V DC -10% ... 10% Regulated, residual ripple < 5 % |
| Current consumption | |
| IB (with relay energized) | 1200 mA |
| Fusing | |
| External (operating voltage UB) | 2,5 ... 8 A |
| Rated insulation voltage Ui | 250 V |
| Rated impulse withstand voltage Uimp | 4 kV |
| EMC protection requirements | In acc. with EN 60947-5-3 |
| Degree of contamination (external, according to EN 60947-1) | 2 |
| Connection cross-section | 0,14 ... 2,5 mm² |
| Switching delay from state change | max.480 ms |
| Y1/Y2 | |
| Current via feedback loop | 5 ... 8 ... 10 mA |
| permissible resistance in feedback loop | max.600 Ω |
| IA, IB | |
| Number of connectible safety switches | max.12 |
| Safety inputs | 2 (for CES-AR switch chain) |
| 13/14, 23/24, 33/34, 43/44 | |
| Switching current | |
| Relay outputs (at switching voltage AC/DC 21 ... 60 V | 1 ... 300 mA |
| Relay outputs (at switching voltage AC/DC 5 ... 30 V) | 10 ... 6000 mA |
| Relay outputs (at switching voltage AC 5 ... 230 V) | 10 ... 5000 mA |
| Fusing | |
| External (safety circuit) according to EN 60269-1 | 6 AgG or 6 A circuit breaker (characteristic B or C) |
| Utilization category according to EN 60947-5-1 | |
| AC-15 | 230 V 5 A |
| DC-13 | 24 V 5 A |
| AC-12 | 30 V 6 A |
| 60 V 0.3 A | |
| DC-12 | 60 V 0.3 A |
| 30 V 6 A | |
| Discrepancy time | |
| Between the operating points of both relays | max.25 ms |
| OUT AR | |
| Type of output | Semiconductor output, p-switching, short circuit-proof |
| Output voltage | |
| HIGH | UB - 20 % ... UB V DC |
| LOW | 0 ... 1 V DC |
| Output current | max.20 mA |
| Start button S | |
| Input current | |
| HIGH | 5 ... 8 ... 10 mA |
| Input voltage | |
| LOW | 0 ... 2 V DC |
| HIGH | 15 ... UB V DC |
| DIA | |
| LED indicator | |
| DIA | Red LED: Fault display |
| Type of output | Semiconductor output, p-switching, short circuit-proof |
| Output voltage | |
| LOW | 0 ... 1 V DC |
| HIGH | UB - 20% ... UB V DC |
| Output current | max.20 mA |
| O1 ... O12 | |
| Type of output | Semiconductor outputs, p-switching, short circuit-proof |
| Output voltage | |
| High | UB - 20% ... UB V DC |
| LOW | 0 ... 1 V DC |
| Output current | max.20 mA |
| STATE | |
| LED indicator | |
| STATE | Green LED: Status of the device |
| OUT | |
| LED indicator | |
| OUT | Yellow LED: State of the AR chain |
Reliability values according to EN ISO 13849-1
| Monitoring of the safety guard position | |
| Category | 4 |
| Performance Level | PL e |
| PFHD | 1.5 x 10-8 |
| Number of switching cycles | |
| ≤ 0.1 A at 24 V DC | max.720000 1/Jahr |
| ≤ 1 A at 24 V DC | max.540000 1/Jahr |
| ≤ 3 A at 24 V DC | max.107000 1/Jahr |
| Mission time | 20 y |
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294060
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391735
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