Specifications

Control Interface Module, Continued
CIMBase LEDs
Table
Name Color Description
Power LEDs
Power Green Is connected directly to 3.3V supply.
Should be on at all times.
Power Fault Red Power is faulty or hardware reset
switch is being pressed.
CAC Connection
Fault
Red Connection from the CIMBase to the
CAC3 is faulty or incomplete. After
power up, this LED should turn off
once CAC3 to CIMBase connection is
completely initialized.
Connection Speed
LED1 Speed/Conn Green On – Speed is 100 Mbits/sec
(or auto-negotiating)
Off – Speed is 10 Mbits/sec
(or disconnected)
I
2
C Bus A and Bus B LEDs
LED2 Norm/Comm Green Dim Green – I
2
C Bus is normal.
Bright Green - Bus is communicating
LED3 Warn Yellow Warning on the I
2
C Bus
LED4 Fault Red I
2
C Bus Fault
CAN Bridge
LED8 Ready/Comm Green Dim green – CAN Bridge Normal
Bright – CAN Bridge Communicating
LED9 Warn Red Warning on I2C CAN Bridge
LED10 Fault Yellow Fault on I2C CAN Bridge
Table 2-3: LEDs for CIM
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