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Wago IO System - Fieldbus Couplers

Wago Fieldbus Coupler - DeviceNet ECO 125...500 Kbaud
Wago 750-346
Part Number Conformity Marking Approvals
Add part number 750-346 to your Quote. 750-346 CE cULus,
cULus-EX,
KEMA
DeviceNet ECO FIELDBUS COUPLER 125-500 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 DeviceNet™ bus coupler is capable of supporting all I/O modules and automatically configures, creating a local process image. DeviceNet™ 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 DeviceNet™ fieldbus to the PLC, PC or NC for further processing, and received from the field via DeviceNet™.

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. Note: EDS files required
Technical Information
Characteristic Value
Max. no. of nodes 64 with scanner
Max. no. Of I/O points ca. 6000 (depends on Master)
Transmission medium shielded Cu- cabletrunk line: 2 x 0.82mm² + 2 x 1.7 mm²drop line: 2 x 0.2mm² + 2 x 0.32 mm²
Max. length of fieldbus segment 100 m ... 500 m (depends on the baud rate / on the cable)
Baud rate 125 kBaud, 250 kBaud, 500 kBaud
Buscoupler connection 5-POLE MALE CONNECTOR, SERIES 231 (MCS); CONNECTOR 231-305/010-000/050-000 IS INCLUDED
UL 508 E175199, UL 508
Conformity marking CE
Max. no. of I/O modules 64
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%)
Current consumption using a power supply 260 mA / 24 V
Power consumption via CAN interface < 120 mA / 11 V
Efficiency of the power supply 80%
Internal current consumption 350 mA
Characteristic Value
Total current for the I/O modules 650 mA
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 gem. EN 50082-2 (1996), EN 61000-6-2 (1999)
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