- Monitoring of BNS range magnetic safety sensors
- 4 safety contacts, STOP 0
- 2 Signalling outputs
Ordering data
Note (Delivery capacity) | Phased-out product |
Product type description | AES 2555 UE: 24...230V AC/DC |
Article number (order number) | 101181684 |
EAN (European Article Number) | 4030661323121 |
eCl@ss number, Version 9.0 | 27-37-18-19 |
eCl@ss number, Version 11.0 | 27-37-18-19 |
ETIM number, version 6.0 | EC001449 |
Approval - Standards
Certificates | BG cULus EAC |
General data
Standards | IEC 61508 IEC/EN 60204-1 IEC 60947-5-3 BG-GS-ET-14 BG-GS-ET-20 EN 60947-5-1 |
Climatic stress | EN 60068-2-3 BG-GS-ET-14 |
Enclosure material | Glass-fibre, reinforced thermoplastic |
Material of the contacts, electrical | Ag-Ni 10 and 0.2 µm gold-plated |
Gross weight | 319 g |
General data - Features
Stop-Category | 0 |
Wire breakage detection | Yes |
Short-circuit recognition | Yes |
Feedback circuit | Yes |
Automatic reset function | Yes |
Reset after disconnection of supply voltage | Yes |
Integral System Diagnostics, status | Yes |
Number of auxiliary contacts | 1 |
Number of LEDs | 1 |
Number of openers | 2 |
Number of shutters | 2 |
Number of undelayed semi-conductor outputs with signaling function | 2 |
Number of safety contacts | 4 |
Number of signalling outputs | 2 |
Safety appraisal
Standards | EN ISO 13849-1 IEC 61508 |
Safety appraisal - Relay outputs
Performance Level, up to | d |
Control category to EN13849 | 3 |
PFH-value | 1.00 x 10⁻⁷ /h |
Notice | for max. 50,000 switching cycles/year and max. 80% contact load |
Safety Integrity Level (SIL), suitable for applications in | 2 |
Mission time | 20 Year(s) |
Mechanical data
Mechanical life, minimum | 20,000,000 Operations |
Mounting | Snaps onto standard DIN rail to EN 60715 |
Mechanical data - Connection technique
Terminal Connector | Screw connection rigid or flexible |
Terminal designations | IEC/EN 60947-1 |
Cable section, minimum | 0.25 mm² |
Cable section, maximum | 2.5 mm² |
Tightening torque of Clips | 0.6 Nm |
Mechanical data - Dimensions
Width | 45 mm |
Height | 100 mm |
Depth | 121 mm |
Ambient conditions
Degree of protection of the enclosure | IP40 |
Degree of protection of the mounting space | IP54 |
Degree of protection of clips or terminals | IP20 |
Ambient temperature, minimum | +0 °C |
Ambient temperature, maximum | +55 °C |
Storage and transport temperature, minimum | -25 °C |
Storage and transport temperature, maximum | +70 °C |
Resistance to vibrations to EN 60068-2-6 | 10...55 Hz, Amplitude 0.35 mm, ± 15 % |
Restistance to shock | 30 g / 11 ms |
Ambient conditions - Insulation value
Rated impulse withstand voltage Uimp | 4 kV |
Overvoltage category | III |
Degree of pollution to IEC/EN 60664-1 | 2 |
Electrical data
Frequency range | 50 Hz 60 Hz |
Thermal test current | 6 A |
Rated operating voltage | 24 ... 230 VAC/DC |
Rated AC voltage for controls, 50 Hz, minimum | 20.4 VAC |
Rated control voltage at AC 50 Hz, maximum | 253 VAC |
Rated AC voltage for controls, 60 Hz, minimum | 20.4 VAC |
Rated control voltage at AC 60 Hz, maximum | 253 VAC |
Rated AC voltage for controls at DC minimum | 20.4 VDC |
Rated control voltage at DC, maximum | 253 VDC |
Electrical power consumption | 5 W |
Contact resistance, maximum | 0.1 Ω |
Note (Contact resistance) | in new state |
Drop-out delay in case of power failure, typically | 80 ms |
Drop-out delay in case of emergency, typically | 20 ms |
Pull-in delay at automatic start, maximum, typically | 100 ms |
Pull-in delay at RESET, typically | 20 ms |
Electrical data - Safe relay outputs
Voltage, Utilisation category AC15 | 230 VAC |
Current, Utilisation category AC-15 | 3 A |
Voltage, Utilisation category DC13 | 24 VDC |
Current, Utilisation category DC13 | 2 A |
Switching capacity, minimum | 10 VDC |
Switching capacity, minimum | 10 mA |
Switching capacity, maximum | 250 VAC |
Switching capacity, maximum | 8 A |
Electrical data - Digital inputs
Input signal, HIGH Signal 1 | 10 … 30 VDC |
Input signal, LOW Signal 0 | 0 … 2 VDC |
Conduction resistance, maximum | 40 Ω |
Electrical data - Digital Output
Voltage, Utilisation category DC12 | 24 VDC |
Current, Utilisation category DC12 | 0.1 A |
Electrical data - Relay outputs (auxiliary contacts)
Switching capacity, maximum | 24 VDC |
Switching capacity, maximum | 2 A |
Electrical data - Electromagnetic compatibility (EMC)
EMC rating | EMC-Directive |
Integral system diagnosis (ISD)
Note (ISD -Faults) | The following faults are registered by the safety monitoring modules and indicated by ISD. |
Faults | Failure of the safety relay to pull-in or drop-out Failure of door contacts to open or close Cross-wire or short-circuit monitoring of the switch connections Interruption of the switch connections Fault on the input circuits or the relay control circuits of the safety monitoring module |
Other data
Note (applications) | Safety sensor Guard system |
Notes
Note (General) | Inductive loads (e.g. contactors, relays, etc.) are to be suppressed by means of a suitable circuit. |
Circuit example
Note (Wiring diagram) | The wiring diagram is shown with guard doors closed and in de-energised condition. Monitoring 2 guard door(s), each with a magnetic safety sensor of the BNS range To secure a guard door up to PL d and Category 3 If one or two external relays or contactors are used to switch the load, the system can then only be classified in Category 3 to EN ISO 13849-1, if exclusion of the fault “Failure of the external contactors” can be substantiated and is documented, e.g. by using reliable down-rated contactors. A second contactor leads to an increase in the level of security by redundant switching to switch the load off. The ISD tables (Intergral System Diagnostics) for analysis of the fault indications and their causes are shown in the appendix. |