P/N 016-4001-133 Rev. B 33
FIGURE 1. CAN Control Node LEDs
HC (High Current) Power - Lit when
High Current Power is supplied to the
node.
Micro 1 Hz - Flashes once every
second when CAN communication is
active between the node and the
console. Flashes five times a second
when CAN communication is inactive
between the node and console.
CAN Rx - Flashes to indicate CAN
messages are being received by the
node. This light typically flashes
rapidly.
CAN Tx - Flashes to indicate CAN
messages are being transmitted from the
node. The flash speed of this light varies.
Diag 1 - Lit when the node is receiving
speed on the CAN bus or directly from a
speed sensor.
Diag 2 - Lit when the proximity switch
is active.
Logic Power - Lit when +12V current
is supplied to the node