Omron C200HW-CORT21-V1 Operation Manual page 111

Flow diagrams
Power-on or Reset
IR n+3.04 = 1 for one PLC cycle
Reset
Application Communication
IR n+3.05 = 1 for one PLC cycle
Received NMT command
'Enter_Pre-operational_state'?
Received NMT command
'Start_Remote_Node'?
Received NMT command
'Stop_Remote_Node'?
Y
Received NMT command
'Reset_Communication'?
Y
Received NMT command
'Reset_Node'?
94
Start
Initialise hardware
and software
Wrong CPU unit?
N
Interpret Unit
settings
DM setting error?
N
Initialise
CAN
Network power
failure?
N
Reset CANopen enabled
(IR n.00 = 1) ?
Y
Invalid node ID?
N
Transmit Boot-up
message
Pre-Operational
Y
state
N
Y Operational state
N
Y Stopped state
N
N
N
RUN LED
ERR LED
7-Segment display
IR n+3
No CAN(open) communication
RUN LED
ERR LED
7-Segment display
Y Fatal Error
IR n+3
No CAN(open) communication
Solution: Mount Unit on a C200H Alpha or CS1 backplane
RUN LED
ERR LED
Non-Fatal 7-Segment display
Y
Error IR n+3
No CAN(open) communication
Solution: Correct DM setting(s) and restart Unit
RUN LED
ERR LED
7-Segment display
IR n+3
No CAN(open) communication
Y
Solution:Connect 24V DC between pin 1 and 5 of the bus connector
RUN LED
ERR LED
7-Segment display
IR n+3
N
Transmission / reception of user defined CAN messages possible
RUN LED
ERR LED
7-Segment display
IR n+3
Y
Transmission / reception of user defined CAN messages possible
Solution: Set a valid Node ID and restart the Unit
RUN LED
ERR LED
7-Segment display
IR n+3
Transmission / reception of user defined CAN messages possible
CANopen SDO accesses possible
RUN LED
ERR LED
7-Segment display
IR n+3
Transmission / reception of user defined CAN messages possible
All CANopen communication possible
RUN LED
ERR LED
7-Segment display
IR n+3
Transmission / reception of user defined CAN messages possible
No CANopen communication except NMT
Section 6-6
= Blinking
= OFF
= OFF
= 0000 0000 0000 0000
= OFF
= ON
= OFF
= 0010 0000 0000 0000
= Blinking
= Blinking
= OFF
= 0001 0000 0000 0000
= ON
= OFF
= Display value 02h Blinking, Dots OFF
= 0000 0010 0000 0000
= ON
= OFF
= Display value FFh, Dots OFF
= X000 0000 0000 X000
= ON
= OFF
= Display value 01h Blinking, Dots OFF
= X000 0001 0000 X000
= ON
= OFF
= Display value <Node ID>, Dots ON
= X000 0000 0000 X001
= ON
= OFF
= Display value <Node ID>, Dots OFF
= X000 0000 0000 X010
= ON
= OFF
= Display value <Node ID>, Dots Blinking
= X000 0000 0000 X011