Yaskawa CM013 V7 DeviceNet Option - Manual (Page 56)

Troubleshooting 6-3
DeviceNet Faults
The table of DeviceNet Option Card fault codes returned by the drive is shown below. Refer to the appropriate drive user and/or
programming manual(s) for drive-specific information on the fault returned.
LED State Indicates
MOD
Off No Power
Verify that the DeviceNet Option Card is properly installed.
Verify that the drive connected properly and is powered.
On Green Device Operational Normal operation
Flash Green Device in Standby Drive not configured on the network
Flash Red Minor Fault Recoverable fault
On Red Unrecoverable Fault Cycle power to the DeviceNet Option Card. If fault continues replace the card.
Flash Red-Green Device Self-Test Self-Test mode
NET
Off Not Powered/Not Online
Verify that the DeviceNet Option Card is properly installed.
Verify that the DeviceNet Option Card is properly connected to the network.
Verify that the drive connected properly and is powered.
Flash Green Online/Not Connected
Check network configuration.
Check PLC and DeviceNet scanner.
On Green Link OK/Online and Connected Normal operation
Flash Red Connection Timeout
Check network connections.
Check PLC and DeviceNet scanner.
On Red Critical Link Failure
Check for duplicate MAC ID.
Check for faulty network connection.
Check 24VDC power supply voltage.
Check for proper installation of the termination resistors.
Flash Red &
Green
Communication Faulted Check duplicate MAC IDs.
Drive
Code
DeviceNet
Code
Description
0h 0000h None
1h 5120h DC Bus Fuse Open (PUF) Output Transistor Failure – Replace the drive.
2h 3220h DC Bus Undervoltage (UV1) Input power fluctuation too large
3h 5110h CTL PS Undervoltage (UV2) Cycle drive power – Replace drive if fault continues.
4h 3222h MC Answerback (UV3) Cycle drive power – Replace drive if fault continues.
5h 2130h Short Circuit (SC)
Check drive wiring.
Cycle drive power – Replace drive if fault continues.
6h 2120h Ground Fault (GF) Check for motor and/or cable damage.
7h 2300h Overcurrent (OC) Check motor, motor load and acc/dec rates.
8h 3210h DC Bus Overvoltage (OV)
Check incoming voltage.
Check deceleration time.
9h 4200h Heatsink Over-Temperature (OH)
Check ambient temperature.
Check drive cooling fan.
0Ah 4210h Heatsink Maximum Temperature (OH1) Check drive cooling fan.
0Bh 2220h Motor Overload (OL1)
Check the load, acc/dec and cycle times.
Check motor rated current (E2-01).
0Ch 2200h Inverter Overload (OL2)
Check the load, acc/dec and cycle times.
Check drive rating.
0Dh 2221h Overtorque Detection 1 (OL3)
Check L6-02 and L6-03 settings.
Check system mechanics.
0Eh 2222h Overtorque Detection 2 (OL4)
Check L6-05 and L6-06 settings.
Check system mechanics.
0Fh 7110h Dynamic Braking Transistor (RR) Cycle drive power – Replace drive if fault continues.
10h 7112h Dynamic Braking Resistor (RH) Check load, operating speed and deceleration time.