Dsp error 1394 – Rockwell Automation GMLC Reference Manual User Manual
Page 572

Publication GMLC-5.2 - November 1999
535
DSP Error 1394
A DSP Error 1394 (Runtime_fault = 32) indicates that an internal
hardware error has occurred within the DSP in the system module.
Consequently, handshaking between the i960 and the DSP stops during
firmware code execution.
A system or axis module hard fault
occurred.
To check for a hard fault:
1. Select General System Variables in
the Tag Explorer, and scroll to
Drive_Hard_Fault_1394 in the Tag
Window.
2. Check for the presence of an
Axis_module_hard_fault_ 1394 or a
System_module_hard_fault_ 1394.
3. If either fault exists, find the
underlying axis or system hard fault.
4. Locate and remedy the cause of the
fault.
5. Clear the underlying fault with a
Reset Fault block set to Reset 1394.
6. Press the Reset button on the
controller.
A hardware problem exists with a
system, axis, or DIM module.
Isolate the malfunctioning module, as
follows:
1. all axis and DIM modules.
2. Plug the terminator into the system
module. If the system module is OK
(system LED flashing red/green), go
to step 3. If not (system LED solid
red) go to step 4.
3. Plug in each axis and DIM module
one at a time, re-attaching the
terminator after each module is
added. See which module causes
the system to fail (system LED solid
red).
Note: If no module fails, combine the
axis modules in different order until one
fails.
4. Return the malfunctioning module to
the manufacturer for repair.
Cause
Comment/Response