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Ecumaster PMU-16 - CAN Protocol, CAN Topology

Ecumaster PMU-16
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Client
Orange Flashing Fast Device is performing Make Permanent operation
Red Continuous Device Error - please contact the distributor or manufacturer directly
CAN protocol, CAN topology
CAN topology looks like this:
For 1Mbit/s connection (CAN 1), following rules must be abided:
Maximum unterminated cable length from device to CANbus is 30 cm
Maximum bus length is 40m.
Maximum of 30 nodes
120 Ohm terminators must be applied at both ends of CAN bus.
Twisted pairing is required.
For 500kbit/s connection (CAN 2) following rules must be abided:
Maximum unterminated cable length from device to CANbus is 30 cm
Maximum bus length is 100m.
Maximum of 30 nodes
120 Ohm terminators must be applied at both ends of CAN bus. PMU is equipped with
CAN2 terminator which can be turned on or off via PMU Client (Tree View → CAN Setup)
Twisted pairing is required.
Page 14
CAN Topology

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