Brief Description
The
subassembly provides two mutually independent full bridge control systems for
the operation of two
24V-DC
motors with a rated current up to 10 A per motor. The motors can be actuated in
the pulse-width modulated
mode or in continuous operation.
The following diagnosis LEDs serve to indicate the operating state of the INTERBUS at start-up and error
diagnosis:
UL
UL LED green
Monitoring the +5 V supply voltage
CC
Cable Check LED green
Monitoring the remote-bus input cable:
The LED is lit if the cable connection is O.K. and the INTERBUS master not
resetting. In the case of an INTERBUS or power-up reset the LED is inactive.
BA
Bus Active LED green
Indicates cyclic data transmission accross the INTERBUS signal lines.
E
Error LED red
Monitoring the micro-controller: The LED indicates that the micro-controller does not operate duly.