BECKHOFF FC520x User Manual
Page 45
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FC520x / CX1500-x520
44
BECKHOFF FC520x / CX1500-x520
5.2.2.2
GlobalState[1]
Operating Status of the FC5201 / CX1500-X520 refering to the DeviceNet functions
Error Code
(hex)
Description
Troubleshooting
0x00
Status Operational, PLC-Run Mode, De-
viceNet Master is in Run Mode and ex-
changing IO Data with its Slaves
None
0x01
Status Operational, PLC-Idle Mode, De-
viceNet Master is in Idle Mode and is not
exchanging IO Data with ist Slaves. Only
idle messages (including no IO-Data)
where exchanged
None,
check if the PLC is running and if the vari-
ables are mapped correct to a one of the
tasks
0x02
Duplicate
MacId
Fault,
FC520x
/
CX1500-x520 has failed during Duplicate
MacId Check
Check MACIds of all installed nodes for
duplicate addresses. Check Baudrate,
check cabling
0x03
Status SelfTest
None
0x04
Status StandBy
None
0x05
Status Major Recoverable Fault
Inspect the master device, verify connec-
tions, check cabling
0x06
Status Minor Recoverable Fault
Inspect the master device, verify connec-
tions, check cabling
0x07
DeviceNet Voltage Error
Check DeviceNet Voltage (24 Volt) at the
DeviceNet connector, see connector de-
scription.
5.2.2.3
GlobalState[2]
CAN Network Status of the FC5201 / CX1500-X520.
Note: This Status-Variable is Bit-Encoded
Error Code
(hex)
Description
Troubleshooting
0x00
CAN-Controller is in normal operating
mode
None
0x01
CAN-Bus OFF, CAN-Controller is in Bus-
Off Status
Check Cabling, Check Baudrates, Check
Bus Termination
0x02
CAN-Controller has reached the Error
Warning Limit
Check Cabling, Check Baudrates, Check
Bus Termination. DeviceNet Device is may
the only Device within the Network
0x04
CAN Controller is in Overrun Status,
FC520x has lost one of his messages
Reduce the IO-Cycle Time of the ap-
pended nodes, Check DeviceNet Busload
5.2.2.4
GlobalState[3]
CAN/DeviceNet Bus Load in %