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Wago IO System - Fieldbus Couplers

Wago Fieldbus Coupler - PROFIBUS DP ECO 12 Mbaud
Wago 750-343
Part Number Standard Conformity Marking Approvals
Add part number 750-343 to your Quote. 750-343 EN 50170 CE cULus,
cULus-EX,
KEMA
PROFIBUS DP ECO FIELDBUS COUPLER 12 MBaud CARRIER RAIL DIN 35 CAGE CLAMP CONNECTION
The ECO fieldbus coupler is designed for applications with a reduced scale I/O requirement. Using digital only process data or small amounts of analogs, while retaining all of the choice that’s offered by the Series 750 I/O.

The coupler has an integrated supply terminal for the system voltage. The field power jumper contacts are supplied via a separate supply module.

When initializing, the buscoupler determines the module structure of the node, to create the process image in Profibus. In order to optimize addresses, the I/O modules with a bit width smaller than 8 are grouped in one byte.

It is furthermore possible to deactive I/O modules and to modify the image of the node according to the connected signals without having to modify the existing application.

The diagnosis concept is based on diagnostics according to the EN 50170 Standard. Therefore the programming of modules is not necessary to interpret the diagnostic information from each manufacturer. Note: GSD files required
Technical Information
Characteristic Value
Max. no. of nodes 125 mit Repeater
Max. no. Of I/O points ca. 6000 (depends on Master)
Transmission medium Cu-cable acc. to EN 50170
Max. length of fieldbus segment 100 m ... 1200 m (depends on the baud rate / on the cable)
Baud rate 9.6 kBaud ... 12 Mbaud
Transmission time typ. 1 ms (10 Modules; 32 E, 32 A/Mod;at 12 Mbaud and digital Signals)max. 3.3 ms
Buscoupler connection 1 x D-SUB 9; socket
UL 508 E175199, UL 508
Standard EN 50170
Conformity marking CE
Max. no. of I/O modules 63
Max. fieldbus input image (Byte) 32 Byte
Max. fieldbus output image (Byte) 32 Byte
Configuration via PC or PLC
Voltage supply DC 24 V (-15% / + 20%)
Input current typ. at rated load (24 V) 260 mA
Efficiency of the power supply 80%
Internal current consumption 350 mA
Total current for the I/O modules 650 mA
Characteristic Value
Operating temperature 0 °C ... + 55 °C
Storage temperature -25 °C ... +85 °C
Relative air humidity 95%
Vibration resistance acc. IEC 60068-2-6
Shock resistance acc. IEC 60068-2-27
Degree of protection IP 20
EMC immunity to interference acc. EN 50082-2 (96)
EMC emission of interference acc. EN 50081-2 (94)
Cross section from [mm²] 0.08 mm²
Cross section to [mm²] 1.5 mm²
Cross section from [AWG] 28 AWG
Cross section to [AWG] 14 AWG
Weight 115 g
Color light gray
Height 65 mm
Height 2.56 in
Width 50 mm
Width 1.969 in
Depth 97 mm
Depth 3.819 in
Strip length from 5 mm
Strip length to 6 mm
Strip length 0.22 in
Weight 115 g