Understanding Gmc Turbo And Gmc Controller Faults - Allen-Bradley 1394 User Manual

Understanding GMC Turbo and
GMC Controller Faults
0: 1:
Off Off
On Off
Off On
On On
Off Off
On Off
Off On
On On
On Off
Off On
On On
Off Off
On Off
Off On
On On
On Off
Off On
On On
Off Off
On Off
Off On
On On
1
Flashing slow is twice per second, flashing fast is ten times per second.
Use the table below to identify the GMC and GMC Turbo Controller
faults. The status LEDs are located inside the system module in the
upper left corner. The figure below shows a picture of the LEDs.
Figure 9.2
GMC Turbo and GMC Status LEDs
LED Status:
2: Type:
Off Solid
Off Solid
Off Solid
Off Solid
On Solid
On Solid
On Solid
On Solid
Off 1
Flashing - fast
Off 1
Flashing - fast
Off 1
Flashing -fast
On 1
Flashing - fast
On 1
Flashing - fast
On 1
Flashing - fast
On 1
Flashing - fast
Off 1
Flashing - slow
Off 1
Flashing - slow
Off 1
Flashing - slow
On 1
Flashing - slow
On 1
Flashing - slow
On 1
Flashing - slow
On 1
Flashing - slow
Potential cause: Possible resolutions:
Controller OK - no faults N/A
Memory fault - Setup or Re-Download the GML diagram with the
program checksum error setups
Reset the controller.
1394 Initialization Reset the controller. If problem persists, return
failure controller to the factory for repair.
AxisLink initialization Reset the controller. If problem persists, return
failure controller to the factory for repair.
RIO interface Reset the controller. If problem persists, return
initialization failure controller to the factory for repair.
Flex I/O initialization Reset the controller. If problem persists, return
failure controller to the factory for repair.
Interrupt initialization Reset the controller. If problem persists, return
failure controller to the factory for repair.
DSP or initialization Reset the controller. If problem persists, return
failure controller to the factory for repair.
DRAM test #1 failed Return the controller to the factory for repair.
DRAM test #2 failed Return the controller to the factory for repair.
DRAM test #3 failed Return the controller to the factory for repair.
Applications memory Return the controller to the factory for repair.
functionality test failed
Setup memory Return the controller to the factory for repair.
funcitonality test failed
Dual port test #1 failed Return the controller to the factory for repair.
Dual port test #2 failed Return the controller to the factory for repair.
Serial port test failed Return the controller to the factory for repair.
Timer test failed Return the controller to the factory for repair.
Initialization test failed Return the controller to the factory for repair.
Auxiliary I/O test failed Return the controller to the factory for repair.
CXIC failed Return the controller to the factory for repair.
DRAM test failed Return the controller to the factory for repair.
Transfer system failed Return the controller to the factory for repair.
Troubleshooting
Publication 1394-5.0 — May 2000
9-9