Technical data
Technical data | EL3218 |
---|---|
Number of inputs | 8 |
Connection technology | 2 or 3-wire (adjustable) |
Distributed clocks | - |
Input filter cut-off frequency | typ. 1 kHz |
Sensor types | Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni1000, |
Measuring range/ temperature range | -200…+850°C (PT sensors); -60…+250°C (Ni sensors) |
Resolution | 0.1°C or 0.01°C per digit |
Sampling type | Multiplex |
Ground reference | Differential |
Conversion time | Approx. 170 ms preset |
ADC conversion method | ΔΣ (Delta-Sigma) |
Measuring current | < 0.5 mA (load-dependent) |
Sensor supply | Continuous current (not switched) |
Support NoCoEStorage | Yes |
Measuring error | < ±0.5°C with Pt sensors, 8 x 3-wire connection |
Width in the process image | max. 32 bytes input |
Power supply for the electronics | via the E-bus |
Current consumption Power contacts | - |
Current consumption via E-bus | typ. 120 mA |
Special features | Integrated digital filter, limit value monitoring, variable connection technology |
Electrical isolation | 500 V (E-bus/field voltage) |
Configuration | via TwinCAT System Manager |
Weight | Approx. 95 g |
Permissible ambient temperature range during operation | 0°C... +55°C |
Permissible ambient temperature range during storage | -25°C... +85°C |
Permissible relative air humidity | 95%, no condensation |
Dimensions (W x H x D) | Approx. 30 mm x 100 mm x 70 mm (width aligned: 24 mm) |
On 35 mm mounting rail in compliance with EN 60715 | |
Enhanced mechanical load capacity | Yes, see also Installation instructions for terminals with enhanced mechanical load capacity |
Vibration / shock resistance | In accordance with EN 60068-2-6 / EN 60068-2-27 |
EMC immunity / emission | In accordance with EN 61000-6-2 / EN 61000-6-4 |
Protection rating | IP20 |
Installation position | Any |
Marking*) | CE, EAC, UKCA |
*) Real applicable approvals/markings see type plate on the side (product marking).