Euchner EKS FSA with Profibus-DP Interface Bedienungsanleitung PDF herunterladen (Seite 12)

Manual EKS Electronic-Key Adapter Profibus-DP

4.2 Technical data, Electronic-Key adapter

Attention!

All the electrical connections must either be isolated from the mains supply by a safety transformer

according to EN IEC 61558-2-6 with limited output voltage in the event of a fault, or by other equivalent

isolation measures.

General parameters Value Unit

min. typ. max.

Housing Plastic (PA 6 GF30 gray)

Degree of protection according to EN 60529 IP 67 in installed condition

Ambient temperature at UB = 24 V DC 0 + 55 °C

Mounting cut-out acc. to DIN 43700 33 x 68 mm

Connection for power supply Plug-in screw terminal, 3-pole,

max. conductor cross-section 1.5 mm², tightening torque

0.22 Nm

Operating voltage UB

(regulated, residual ripple < 5 %)

20 24 28 DC V

Current consumption 150 mA

Interface, data transfer

Interface to host control

RS485

(address selectable via DIP switch)

Address range 0 ... 126

Transfer protocol Profibus-DP according to EN 50170

Data transfer rate 9.6/19.2/45.45/93.75/187.5/500 kbps

1.5/3/6/12 Mbps

Connection for Profibus-DP Sub-D 9-pin

Cable length max.

100 ... 1200

according to Profibus-DP, depending on data transfer rate

LED display

Green: "Ready" (in operation)

Yellow: "Electronic key active" *

Red: "Error"

Parameters for the outputs LA and LB (version EKS FSA only)

Power supply for load U (LA, LB) 24 30 V

Switching current per output 1 50 mA

Number of actuations of the overload

protection

100

Output voltage high for U (LA, LB) U x 0.9 U V

Resistance in switched-on state 35 Ohm

Capacitance per output 2 nF

Additional capacitive load per output 1 µF

Utilization category according to AC-12

EN IEC 60947-5-2 AC-15

DC-12

DC-13

50 mA / 24 V

Difference time between the outputs**

(LB first)

200 ms

Connection screw terminals, 2 x 2-pole 0.14 1.5 mm²

* The LED lights up yellow if there is a functional Electronic-Key in the Electronic-Key adapter.

** If access on the Profibus interface takes place during the insertion or removal of the Electronic-Key,

the difference time can be more than 200 ms.

092009-03-10/07 Subject to technical modifications Page 12/36

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