Technical data
Technical data  | EL3208  | 
|---|---|
Number of inputs  | 8  | 
Sensor types  | Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni1000  | 
Connection technology  | 2-wire  | 
Input filter limit range  | typ. 1 kHz  | 
Measuring range  | -200…+850°C (PT sensors);   | 
Resolution (default)  | 0.1°C per digit  | 
Sampling type  | Multiplex  | 
Ground reference  | Single-ended  | 
Conversion time  | Approx. 3 ms.. 1600 ms (configurable),  | 
ADC conversion method  | ΔΣ (Delta-Sigma)  | 
Measuring current (depending on the sensor element and temperature)  | typ. < 0.5 mA  | 
Sensor supply  | Continuous current (not switched)  | 
Measuring error  | < ±0.5°C for Pt sensors  | 
Support NoCoEStorage  | Yes  | 
Width in the process image  | Max. 32 bytes input  | 
Power supply for the electronics  | via the E-bus  | 
Current consumption via E-bus  | typ. 140 mA  | 
Electrical isolation  | 500 V (E-bus/field voltage)  | 
Configuration  | via TwinCAT System Manager  | 
Weight  | Approx. 60 g  | 
Permissible ambient temperature range during operation  | -25°C... +60°C  | 
Permissible ambient temperature range during storage  | -40°C... +85°C  | 
Permissible relative air humidity  | 95%, no condensation  | 
Dimensions (W x H x D)  | Approx. 15 mm x 100 mm x 70 mm (width aligned: 12 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  | 
Identification / approval*)  | CE, EAC, UKCA  | 
*) Real applicable approvals/markings see type plate on the side (product marking).