Flow diagrams
Section 6-6
94
Start
Initialise hardware
and software
RUN LED
= Blinking
ERR LED
= OFF
7-Segment display
= OFF
IR n+3
= 0000 0000 0000 0000
No CAN(open) communication
Interpret Unit
settings
Wrong CPU unit?
N
DM setting error?
RUN LED
= Blinking
ERR LED
= Blinking
7-Segment display
= OFF
IR n+3
= 0001 0000 0000 0000
No CAN(open) communication
Solution: Correct DM setting(s) and restart Unit
Y
Fatal Error
RUN LED
= OFF
ERR LED
= ON
7-Segment display
= OFF
IR n+3
= 0010 0000 0000 0000
No CAN(open) communication
Solution: Mount Unit on a C200H Alpha or CS1 backplane
Y
N
CANopen enabled
(IR n.00 = 1) ?
RUN LED
= ON
ERR LED
= OFF
7-Segment display
= Display value FFh, Dots OFF
IR n+3
= X000 0000 0000 X000
Transmission / reception of user defined CAN messages possible
Transmit Boot-up
message
Invalid node ID?
Y
N
RUN LED
= ON
ERR LED
= OFF
7-Segment display
= Display value 01h Blinking, Dots OFF
IR n+3
= X000 0001 0000 X000
Transmission / reception of user defined CAN messages possible
Solution: Set a valid Node ID and restart the Unit
Power-on or Reset
Non-Fatal
Error
Reset
Communication
Reset
Application
N
Y
Pre-Operational
state
RUN LED
= ON
ERR LED
= OFF
7-Segment display
= Display value <Node ID>, Dots ON
IR n+3
= X000 0000 0000 X001
Transmission / reception of user defined CAN messages possible
CANopen SDO accesses possible
Received NMT command
'Start_Remote_Node'?
Y
Received NMT command
'Stop_Remote_Node'?
Received NMT command
'Enter_Pre-operational_state'?
Y
N
N
Received NMT command
'Reset_Communication'?
Received NMT command
'Reset_Node'?
Y
N
N
RUN LED
= ON
ERR LED
= OFF
7-Segment display
= Display value <Node ID>, Dots OFF
IR n+3
= X000 0000 0000 X010
Transmission / reception of user defined CAN messages possible
All CANopen communication possible
RUN LED
= ON
ERR LED
= OFF
7-Segment display
= Display value <Node ID>, Dots Blinking
IR n+3
= X000 0000 0000 X011
Transmission / reception of user defined CAN messages possible
No CANopen communication except NMT
Operational state
Stopped state
N
Y
Y
Initialise
CAN
Network power
failure?
RUN LED
= ON
ERR LED
= OFF
7-Segment display
= Display value 02h Blinking, Dots OFF
IR n+3
= 0000 0010 0000 0000
No CAN(open) communication
Solution:Connect 24V DC between pin 1 and 5 of the bus connector
Y
N
IR n+3.05 = 1 for one PLC cycle
IR n+3.04 = 1 for one PLC cycle
Summary of Contents for C200HW-CORT21-V1
Page 2: ...C200HW CORT21 V1 CANopen Slave Unit OPERATION MANUAL OMRON Cat No W904 E2 2 ...
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Page 6: ...C200HW CORT21 V1 CANopen Slave Unit Operation Manual Produced June 2001 ...
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Page 47: ...Performance Section 2 3 30 ...
Page 85: ...Control and Status area Section 4 3 68 ...
Page 113: ...Flow diagrams Section 6 6 96 ...
Page 123: ...Maintenance Section 7 3 106 ...
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