| General information |
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| Order number | 600-170-1AA11 |
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| Article name | TB20-C, ModbusTCP bus coupler |
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| Scope of delivery | Bus coupler ModbusTCP, 24 V power supply connector, bus cover element, base module |
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| Dimensions (DxWxH) | 110 x 35 x 73 mm |
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| Weight | Approx. 115 g |
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| ModbusTCP interface |
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| Number | 2 |
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| Protocol | ModbusTCP |
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| Transmission rate | 10/100 Mbps, automatic detection |
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| I/O image size | 2048/2048 bytes |
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| Parameters per module | 126 bytes |
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| Connection | RJ45 |
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| integrated switch | Yes |
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| Supports Modbus function codes | 1, 2, 3, 4, 5, 6, 15, 16, 22, 23 |
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| TCP connection | 10 stations |
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| USB interface |
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| Number | 1 |
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| Protocol | Full-speed USB 1.1 device |
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| Connection | Mini-USB |
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| Isolation voltage | 1.5 kV |
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| Electrical isolation | Yes |
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| Number of modules that can be connected in series | 64 |
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| Voltage supply | 24 VDC, 18–28 VDC |
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| Current draw |
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| Current draw without modules (internal) | 75 mA |
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| Power supply for modules | 5 V DC, max 2.5 A |
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| Power dissipation | Max. 8 W |
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| Installation position | Any |
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| Ambient conditions |
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| Ambient temperature | 0 °C … +60 °C |
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| Transport and storage temperature | -20 °C … +80 °C |
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| Relative air humidity | 95 % r H without condensation |
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| Protection rating | IP 20 |
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| Certifications | CE, UL |
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| UL |
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| Surrounding Air Temperature | 0 °C … +50 °C |
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| Pollution degree | 2 |
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| CE |
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| Noise immunity | DIN EN 61000-6-2 “EMC Immunity” |
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| Interference emission | DIN EN 61000-6-4 “EMC Emission” |
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| Vibration and shock resistance | DIN EN 60068-2-6:2008 „Vibration“, DIN EN 60068-2-27:2010 „Shock" |
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| RoHS | Yes |
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| REACH | Yes |
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