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2.1. DeviceNet basic specification

2.1. DeviceNet basic specification​

 

The following shows basic specification of DeviceNet.

 

Table 2‑1 DeviceNet basic specification

Transfer rate

The cable can have :

Trunk length

Max drop length

Maximum node account

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 resistor

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

Potential difference between V+ and V-

24 Volt

 

 

Female                                                       Male

 

Figure 2.1 DeviceNet open type connector pin-out