Rockwell Automation 1788-CNCHKR ControlNet NetChecker User Manual - Manual (Page 21)

ControlNet NetChecker 21
Rockwell Automation Publication 1788-UM001B-EN-P - August 2012
Waveform Examples
This section shows the types of waveforms that may be seen on a ControlNet network.
Ideal Transmitted Packet on ControlNet Network (as seen at transmitting node)
Ideal Received Packet on ControlNet Network (as seen at receiving node)
t
+V
-V
0V
One Bit Time
200nS
Tx Off
Waveform on Cable
5 Mbps, Manchester Encoded
Transmit Level: 8.2Vpp +/-1.3V
510mVpp
min.
40nS max jitter
100nS
Receive Mask
0 Volt