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Wago IO System - Fieldbus Couplers

Wago Fieldbus Coupler - INTERBUS ECO 500 Kbaud
Wago 750-344
Part Number Standard Conformity Marking Approvals
Add part number 750-344 to your Quote. 750-344 EN 50254 CE cULus,
cULus-EX,
KEMA
INTERBUS ECO FIELDBUS COUPLER 500 kBaud 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.

The INTERBUS bus coupler automatically configures, creating a local process image which may include analog, digital or specialty modules.

INTERBUS allows the storing of the process image in the corresponding Master control (PLC, PC or NC).

The local process image is divided into two data zones containing the data received and the data to be sent. The process data can be sent via the INTERBUS fieldbus to the PLC, PC or NC for further processing, and received from the field via INTERBUS.

The data of the analog modules is stored in the process image which is created automatically according to the order in which the modules are connected to the buscoupler. The bits of the digital modules are sent byte by byte and added to the analog data. If the amount of digital information exceeds 8 bits, the buscoupler automatically starts with a new byte.
Technical Information
Characteristic Value
Max. no. of nodes 256
Max. no. Of I/O points 4096 (depends on Master)
Transmission medium certified Cu cable
Max. length of fieldbus segment 400 m
Data transmission rate (kBaud) 500 kBaud
Transmission time typ. 1.43 ms (10 Module; 32 I, 32 O/Mod)
Buscoupler connection 1 x D-SUB 9; plug for input interface 1 x D-SUB 9; socket for output interface
UL 508 E175199, UL 508
Standard EN 50254
Certification INTERBUS CLUB
Conformity marking CE
Max. no. of I/O modules 64
Max. fieldbus input image (Byte) 20 Byte
Max. fieldbus output image (Byte) 20 Byte
Configuration via PC or PLC
Voltage supply DC 24 V (-15% / + 20%)
Input current (max) 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