Beckhoff EL28 Series User Manual

Product overview
EL28xx-xxxx18 Version: 2.2
2.1.2 Technical data
Technical data EL2808
digital outputs 8
Rated load voltage 24V
DC
(-15%/ +20%)
Load type ohmic, inductive, lamp load
Max. output current 0.5A (short-circuit-proof) per channel
Short circuit current 0.6 ... 2.0A
Breaking energy < 150mJ/channel
Switching times T
ON
: 60µs typ., T
OFF
: 300µs typ.
Power supply for the electronics via the power contacts
Current consumption from the E-
bus
typ. 110mA
Electrical isolation 500V (E-bus/field voltage)
Bit width in the process image 8 output bits
Configuration no address or configuration settings required
Conductor types solid wire, stranded wire and ferrule
Conductor connection solid wire conductors: direct plug-in technique; stranded wire
conductors and ferrules: spring actuation by screwdriver
Rated cross-section solid wire: 0.08…1.5mm²; stranded wire: 0.25...1.5mm²; ferrule: 0.14…
0.75mm²
Weight approx. 65 g
Permissible ambient temperature
range during operation
-25 °C to +60 °C (extended temperature range)
Permissible ambient temperature
range during storage
-40 °C ... +85 °C
Permissible relative humidity 95%, no condensation
Dimensions (W x H x D) approx. 15mm x 100mm x 70mm (connected width: 12mm)
Installation [}63]
on 35mm mounting rail according to EN 60715
Vibration / shock resistance conforms to EN 60068-2-6 / EN 60068-2-27,
see also installation instructions for enhanced mechanical load capacity
[}67]
EMC immunity/emission conforms to EN 61000-6-2 / EN 61000-6-4
Protection class IP20
Installation position variable
Approval CE
cULus [}73]
ATEX [}76]

Beckhoff EL28 Series Specifications

General

Brand	Beckhoff
Model	EL28 Series
Category	Touch terminals
Language	English