Technical data
Technical data | EL2521 | EL2521-0024 | EL2521-0124 | EL2521-0025 |
---|---|---|---|---|
Digital outputs | 1 channel (2 differential outputs A, B) | 1 channel (2 potential-free FET outputs) | 1 channel (2 FET outputs) | 1 channel (2 potential-free FET outputs), |
Digital inputs | 2 (+T, +Z) | 1 x latch input (5..24 VDC) | 2 (+T, +Z) | |
Signal voltage | RS422 level | 5..24 VDC, external supply | 24 VDC, external supply | 5..24 VDC, external supply |
Load type | RS422 and optocoupler, min. 120 Ω | variable | ||
Output current max. (per channel) | 50 mA, RS485 specification | max. 1 A | ||
Switching threshold, "T" and "Z" inputs | High: >5 V (max. 24 VDC), Low: <1 V | |||
Base frequency | 0 ... 500 kHz, Default: 50 kHz | |||
Resolution | max. 15 bit | |||
Step size | 10 mHz | |||
Voltage supply for electronic | via the E-bus | |||
Current consumption via E-bus | typ. 280 mA (load-dependent) | |||
Electrical isolation | 500 V (E-bus/field voltage) | |||
Bit width in process image | def. 16 bit Data in, 16 bit Data out, 16 bit Control, 16 bit Status | |||
Configuration | via TwinCAT System Manager | |||
Weight | approx. 55 g | |||
Permissible ambient temperature range during operation | 0°C ... + 55°C | |||
Permissible ambient temperature range during storage | -25°C ... + 85°C | |||
Permissible relative humidity | 95 %, no condensation | |||
Dimensions (W x H x D) | approx. 15 mm x 100 mm x 70 mm | |||
on 35 mm mounting rail conforms to EN 60715 | ||||
Enhanced mechanical load capacity | Yes, see also installation instructions for enhanced mechanical load capacity | |||
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 | |||
Protection class | IP20 | |||
Installation position | variable | |||
Approvals/markings*) |
*) Real applicable approvals/markings see type plate on the side (product marking).
Ex marking
Standard | Marking |
---|---|
ATEX | II 3 G Ex nA IIC T4 Gc |