Control Unit 320-2 DP while powering up
Table 3- 2
flashing
light 2 Hz
flashing
light 2 Hz
flashing
light 0.5 Hz
Table 3- 3
Orange
Commissioning Manual
Commissioning Manual, (IH1), 01/2013, 6SL3097-4AF00-0BP3
Load software
LED
RDY
DP
Red
Orange
Red
Red
Red
Red
Red
Red
Flashing
light 2 Hz
Red
Orange
flashing
light
Red
Off
Off
Red
Red
Red
flashing
light 0.5 Hz
Firmware
LED
RDY
DP
Off
Alternating
State
OPT
Orange
Reset
Off
BIOS loaded
Off
BIOS error
Off
File error
Off
FW loading
Off
FW loaded
Off
FW checked
(no CRC error)
Off
FW checked
(CRC error)
State
OPT
Off
Initializing
Running
3.1 Diagnostics via LEDs
Comment
Hardware reset
RDY LED lights up red, all other LEDs light
up orange
–
Error occurred while loading the BIOS
•
Memory card not inserted or faulty
•
Software on memory card not present
•
or corrupted
RDY LED lights up red, PN LED flashes
orange without fixed frequency
–
–
CRC invalid
•
Comment
–
See the table below
Diagnostics
239