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2.1. Basic specifications of DeviceNet

2.1. Basic specifications of DeviceNet​

 

Table 2‑1 Basic specifications of DeviceNet

Transfer rate

The cable can have :

Trunk length

Maximum drop length

Maximum number of nodes

Cumulative drop length

125k bit/s

500 m (1,640 ft)

6m (20 ft)

64

156 m (512 ft)

250k bit/s

250 m (820 ft)

78 m (256 ft)

500k bit/s

100 m (328 ft)

39 m (128 ft)

Terminating resistance

121W, 1% metal film, 1/4 Watt

Potential difference between V+ and V-

24 Volt

 

 

                                        Female                                                      Male

 

Figure 2.1 Open-type connector pin out of DeviceNet