Beckhoff Automation GmbH & Co. KG ELX4154
ELX4154 EtherCAT Terminal, 4-channel analog output, current, 0/4â¦20 mA, 16 bit, single-ended, Ex i
Категории:
Технические характеристики
| Technology | current output |
|---|---|
| Signal current | 0/4â¦20 mA |
| Number of outputs | 4 (single-ended) |
| Connection technology | 2-wire |
| Load | 400 Ω |
| Output error | < 0.1% (relative to end value) |
| Resolution | 16 bit (incl. sign) |
| Conversion time | typ. 1 ms |
| Напряжение питания | 24 V DC (via power contacts), ELX9560 power supply |
| Current consumption power contacts | typ. 21 mA + 0.8 x load |
| Current consumption E-bus | typ. 60 mA |
| Distributed clocks | â |
| Special features | parameterizable watchdog, activatable user calibration |
| Масса | approx. 100 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, CCC, UL, ATEX, IECEx, cFMus |
| 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 ELX4154 analog output terminal is used for the direct connection of intrinsically safe field devices located in hazardous areas classified zone 0/20 or 1/21. It can be used, for example, to control intrinsically safe controllers for control valves. |