1. Introduction
General Specifications
Electrical Specifications
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| Specification |
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Supply Voltage | 5 V DC (supplied from a controller) |
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Power Consumption | 7 W |
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Ambient Temperature |
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Relative Humidity |
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DeviceNet Communication Specifications |
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Item |
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| Specification |
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Supported Connection | - I/O messaging connection |
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| (Polling, Strove, Cyclic, Change of State) |
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| - Explicit messaging connection |
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| All connections are conformed to DeviceNet communication | ||||
| protocol. |
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Baud Rates | 125 kbps, 250 kbps, 500 kbps |
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Transfer Distance | Baud Rates |
| Max. Network | Drop Length | Total Drop |
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| Length | Line Length | ||
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| 500 kbps |
| 100 m | 6 m or under | 39 m or under |
| 250 kbps |
| 250 m * | 6 m or under | 78 m or under |
| 125 kbps |
| 500 m * | 6 m or under | 156 m or under |
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Maximum Nodes | 64 (including | master unit) |
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Data Length / Frame | 8 byte (The data can be divided and transferred.) | ||||
Bus Access | CSMA/NBA |
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Error Detection | CRC error / Duplicate node address check |
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Cable | |||||
| 2 wires for power supply, 1 shield wire) |
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Communications | 24 V DC (supplied from a connector) |
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Power Supply Voltage |
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* When thin cable is used for trunk line, the maximum network length is 100 m.
4 | Fieldbus I/O Rev.6 |