7. Appendix A: Technical Characteristics
7.1. Environment
Dimensions (excluding | Height: 120 mm | Width: 27 mm | Depth: 75 mm | ||||||||
connectors) | |||||||||||
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External appearance | Plastic case with device for fixing to a DIN rail. |
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Torque | PSU connector: between 5 and 7 |
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| 24V insulated ±10% |
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Power supply | Maximum consumption: Around 95 mA |
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Maximum internal consumption for all of the gateway’s electronic cards, | |||||||||||
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| relating to the internal 5V PSU: 450 mA |
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Maximum relative humidity | 95% without condensation or seepage, according to IEC | ||||||||||
Ambient air temperature | According to IEC | ||||||||||
around the device, in a dry | • Storage: |
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environment | • Operation: | – 5°C (±3) to +70°C (±2) |
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UL | E 214107 certificate |
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“open type” category |
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| The product should be installed in an electrical cabinet or in an equivalent location. | ||||||||||
EC | Certified as complying with European standards, unless otherwise stated. | ||||||||||
Electromagnetic compatibility | Complies with the EN 50 | ||||||||||
(EMC): Transmission | Tested according to class A radiation under the EN 55011:1990 standard | ||||||||||
| Complies | with the | EN 50 | EN 61 | |||||||
Electromagnetic compatibility | environment) standard |
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Tested according to the ENV 50 204:1995, EN | |||||||||||
(EMC): Immunity | |||||||||||
3:1996, | EN | ||||||||||
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7.2. Communication Characteristics
“Upstream” network | DeviceNet |
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“Downstream” network | Modbus RTU |
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DeviceNet characteristics | • Network topology: Multipoint linear topology (bus) with suitable line terminations | |||||||
| (impedance of 121 Ω ±1% ¼W). |
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| • Physical media: Four types of specific DeviceNet cables, with |
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| PSU: |
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| c Thick double twisted pair cylindrical cable | e Flat cable | ||||||
| d Thin double twisted pair cylindrical cable | f “KwikLink” cable | ||||||
| • Communication speed: 125, 250, or 500 kbits/s |
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| • Total maximum length of the network: 500 m at 125 kbits/s | |||||||
| 250 m at 250 kbits/s | |||||||
| 100 m at 500 kbits/s | |||||||
| • Maximum number of subscribers: 64 |
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| • Transactions: Up to 8 bytes of data per frame. |
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| • Possibility of connecting or disconnecting a subscriber without affecting | |||||||
| communications between other subscribers. |
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