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1. Introduction
General Specifications
Electrical Specifications
Item Specification
Supply Voltage 5 V DC (supplied from a controller)
Power Consumption 7 W
Ambient Temperature 5-40 deg C
Relative Humidity 20-80%
DeviceNet Communication Specifications
Item Specification
Supported Connection - I/O messaging connection
(Polling, Strove, Cyclic, Change of State)
- Explicit messaging connection
All connections are conformed to DeviceNet communication
protocol.
Baud Rates 125 kbps, 250 kbps, 500 kbps
Baud Rates
Max. Network
Length
Drop Length
Total Drop
Line Length
Transfer Distance
500 kbps
250 kbps
125 kbps
100 m
250 m *
500 m *
6 m or under
6 m or under
6 m or under
39 m or under
78 m or under
156 m or under
Maximum Nodes 64 (including master unit)
Data Length / Frame 8 byte (The data can be divided and transferred.)
Bus Access CSMA/NBA
Error Detection CRC error / Duplicate node address check
Cable 5-wire cable dedicated to DeviceNet (2 wires for signal,
2 wires for power supply, 1 shield wire)
Communications
Power Supply Voltage
24 V DC (supplied from a connector)
* When thin cable is used for trunk line, the maximum network length is 100 m.
4 Fieldbus I/O Rev.6