Omron C200HW-PRM21 Operation Manuals page 88

LEDs
Power-up / Reset
All LEDs off
configuration data
Initialisation
N N
Fatal error
detected?
RUN-LED On
Non-fatal error
detected?
Configuration is being
downloaded?
PROFIBUS-DP fatal
error detected?
READY-LED
Exchanging data
with DP slaves?
COMM-LED On
state is Offline or
Network state
Network state
is Operate?
At least one of the
DP slaves is in error or is not
configured correctly?
DP-ERR-LED
72
Start
RUN-LED
flashing
Wrong
DP-ERR-LED Correct configuration
downloaded?
On
present?
N N
finished?
Y Y
RUN-LED Off
Y Y
ERR-LED On
All other LEDs Off
N N
Y Y
ERR-LED
Flashing
N N
READY-LED
Flashing,
Y Y
COMM-LED Off,
NW-ST-LED Off,
DP-ERR-LED Off
N N
READY-LED Off,
Y Y
COMM-LED Off,
NW-ST-LED Off,
DP-ERR-LED On
N N
On
N N
COMM-LED
Flashing
Y Y
Network
Y Y
NW-ST-LED
Off
Stop?
N N
Y Y
NW-ST-LED
is Clear? Flashing
N N
Y Y
NW-ST-LED
On
Y Y
DP-ERR-LED
Flashing
N N
Off
N N
Y Y
DP-ERR-LED
Off
Y Y
Correct configuration
DP-ERR-LED
downloaded? Off
N N
DP-ERR-LED
On
Initializing the hardware / software
IR n+3 = FF36h / FF38h / FFD4h
IR n+2.06 and / or IR n+2.07 and/or IR n+2.08 is set
IR n+2.09 and / or IR n+2.10 is set
IR n+2.15 and IR n+2.14 are OFF
IR n+3 = FF36h / FF38h / FFD4h
IR n+2.14 ~ IR n+2.15 = 0x
IR n+2.14 ~ IR n+2.15 = 10
IR n+2.14 ~ IR n+2.15 = 11
IR n+2.02 and/or IR n+2.03 is set
Section 5-4