Specifications

10–24 Troubleshooting
Publication 1747-6.2
The Following
Error Exists
Probable Cause Recommended Action
Incompatible
Platform
The upgrade of the operating system is
incompatible with the processor
hardware.
Use an operating system that is
compatible with your processor
hardware.
The Following
Error Exists
Probable Cause Recommended Action
Memory Write
Protected
An attempt was made to download the
operating system onto write–protected
memory.
Change the jumper on the
processors to the program position.
Refer to the following key to determine the status of
the LED indicators:
Indicates the LED is OFF.
Indicates the LED is ON.
➀
The DH485 LED on the SLC 5/03 processor is labeled DH+ on
the SLC 5/04 processor, and ENET on the SLC 5/05 processor.
POWER
RUN
FLT
BATT
FORCE
DH485
RS232
If the LEDs indicate:
➀
POWER
RUN
FLT
BATT
FORCE
DH485
RS232
If the LEDs indicate:
➀