Beckhoff Automation GmbH & Co. KG ELX1054
ELX1054 EtherCAT Terminal, 4-channel digital input, NAMUR, Ex i
Категории:
Технические характеристики
| Technology | digital input |
|---|---|
| Specification | NAMUR (IEC 60947-5-6) |
| Number of inputs | 4 |
| Connection technology | 2-wire |
| Напряжение питания | typ. 8.2 V DC |
| Signal current â0â | ⤠1.2 mA |
| Signal current â1â | ⥠2.1 mA |
| Switching hysteresis | typ. 200 µA |
| Short-circuit current | typ. 7 mA |
| Fault detection | I ⤠200 µA (cable break), I ⥠6.3 mA (short circuit) |
| Max. switching frequency | typ. 5 kHz (duty cycle 50%) |
| Напряжение питания | 24 V DC (via power contacts), ELX9560 power supply |
| Current consumption power contacts | typ. 15 mA + load |
| Current consumption E-bus | typ. 70 mA |
| Масса | approx. 55 g |
| Operating temperature | -25â¦+60°C |
| Storage temperature | -40â¦+85°C |
| Relative humidity | 95%, no condensation |
| Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27 |
| EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 |
| Protect. rating/installation pos. | IP20/see documentation |
| Approvals/markings | CE, UL, ATEX, IECEx, cFMus, CCC |
| Ex marking | ATEX:   II 3(1)G Ex ec [ia Ga] IIC T4 Gc   II (1)D [Ex ia Da] IIIC   I (M1) [Ex ia Ma] I IECEx:   Ex ec [ia Ga] IIC T4 Gc   [Ex ia Da] IIIC   [Ex ia Ma] I cFMus:   AIS Class I, II, III, Division 1, Groups A thru G   Class I, Division 2, Groups A, B, C, D  Class I, Zone 2, AEx ec [ia Ga] IIC T4 Gc   [AEx ia Da] IIIC T4 |
| Description | The ELX1054 digital input terminal acquires signals from NAMUR field devices according to EN 60947-5-6. The sensors are supplied with a voltage of 8.2 V and return a diagnosable current signal. In this way, a wire breakage or short-circuit can be |