Current Sharing
Errors
The master annuciator will flash if it does not detect any slave units on the
network.
The slave annunciator will flash if it does not detect a master on the network.
Check the cable and the master configuration.
A master or slave will be disabled from current sharing (set to "No share") if:
•
•
•
In each of these cases, the current share mode will be set to "No share".
If a unit becomes disconnected due to a failure in communications, the master will
queue error +1912, "Current Share Slave Lost" and the slave will
queue error +1921, "Current Share Master Lost." The slave's
output will be disabled, and the slave annunciator will flash.
See Table D-13, "Current Share Error Codes" on page D–9 for the list of error
codes and messages.
CANbus Specifications
5–6
there is more than one master connected to the CANbus, (Error +1911)
there are more than 4 slaves, (Error +1922), or
the model does not match that of the master, (Error +1922).
Max cable length
Bus speed
Termination
Connections
40m
700 kbits/sec
120 ohm, 1/4 Watt
parallel male DB9 to female DB9 cable
TM-XDOP-01XN