eloProg - Vers. 1.0
40
485EPA02 / 485EPA04
MEANING
LED
REMEDY
RUN
IN FAIL
EXT FAIL
SEL
OSSD1/4
CLEAR1/2
STATUS1/2
GREEN
RED
RED
ORANGE
RED/GREEN
YELLOW
YELLOW
Internal fault
OFF
2 or 3
flashes
OFF
Shows the
physical address
of the unit
Red
OFF
OFF
Replace the module
Compatibility error
OFF
5
flashes
OFF
5
flashes
5
flashes
5
flashes
• Firmware version not
compatible with 485EPB,
return to elobau for FW
upgrade.
OSSD output error
OFF
4
flashes
OFF
4 flashes
(only the LED
corresponding to the
output in FAIL mode)
OFF OFF
• Check OSSD1/2
connections
• If the problem persists
replace the module
Error in
communication with
master
OFF
5
flashes
OFF OFF
OFF OFF
• Restart the system
• If the problem persists
replace the module
Error on other
slave or master
OFF
ON
OFF OFF
OFF OFF
• Restart the system
• Check which unit is in
FAIL mode
Same type of slave
with same address
detected
OFF
5
flashes
5
flashes
OFF
OFF OFF
• Change the unit's address
(see
NODE SEL
)
Table 42 - Troubleshooting 485EPA02/485EPA04
Figure 22