BECKHOFF FC520x - Manual (Page 42)

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FC520x / CX1500-x520 41
BECKHOFF FC520x / CX1500-x520
5.1.3 Master-Functionality
LED Description Troubleshooting
Green Flashing Master in online, has finished the
Duplicate MacId Check None
Green on Master is online and communicates
with its configured Slaves None
Red Flashing Master has lost communication with
one of the configured Slaves Inspect the devices, verify connections,
check cabling
Red on DeviceNet Bus OFF, DeviceNet
Voltage Error, Master failed Dupli-
cate MacId Check Check Baudrate and cabling, Master is
may not able to set up his Duplicate Mac Id
messages, Check DeviceNet Voltage (24
Volt) at DeviceNet Connector
5.1.4 Slave-Functionality
LED Description Troubleshooting
Green Flashing Slave port has finished the Duplicate
MacId Check (Network OK), Slave
Port is not communicating with its
Master None
Green on Slave port is online and communi-
cates with its Master None
Red Flashing Slave port has lost communication
with its Master, Timeout of Slave-
Port Inspect the Master device, verify connec-
tions, check cabling
Red on DeviceNet Bus OFF, DeviceNet
Voltage Error, Slave port failed Du-
plicate MacId Check Check Baudrate and cabling, Slave Port is
may not able to set up his Duplicate Mac Id
messages, Check DeviceNet Voltage (24
Volt) at DeviceNet Connector