A Murrelektronik Company
A Murrelektronik Company
11
4.4.1 LED STATUS
COM LED - Green
Communication Status
FLT LED - Red
Fault Status
STAT LED - Green
PORT I/O LED - Yellow
Left LED = Signal A
Right LED = Signal B
1. Steady on indicates input or output is on
2. Flashing indicates input or output is faulted
ID
COM Fault Description
ON
OFF
n/a
Bootload Mode
Indicates traffic on bus
N/A
C0
Valid Communication Network
ON
C1
Source Address (SA) Arbitration
1 Short
1 Long
C2
CANBUS Hardware Fault
2 Short
C3
Output Control Message Missing
3 Short
C4
DM13 Detected*
4 Short
ID
Fault Description
ON
OFF
F0
Bootload Mode
1 Short
1 Short
F1
Output Over Current Fault
1 Short
1 Long
F2
Low Voltage Warning
2 Short
F3
Over Voltage Warning
3 Short
F4
Over Temperature Warning
4 Short
F5
Input Over Voltage
5 Short
F6
Spare
6 Short
F7
Internal Module Fault
7 Short
ID
Fault Description
ON
OFF
S0
Configuration Saved
ON
For All Tables:
Short = ON 500ms and OFF 500ms
Long = OFF defined as 2.0 s
Pulse Width is ± 50ms
.5
.5
.5
.5
.5
.5
2.0s
Example: C2 CANBUS Hardware Fault
* See J1939-73 diagnostics, another device has requested module to stop broadcasting
For 12V DC system, over voltage is defined as input voltage > 18V DC, low voltage is defined as < 11V DC.
For 24V DC system, over voltage is defined as input voltage > 32V DC, low voltage is defined as < 20V DC.