Emergency Telegram (EMCY) 

Kollmorgen drives send an Emergency Telegram whenever a software or hardware fault is detected. The drives send an Emergency Telegram at switch on without any data bytes (only COB_ID).

COB_ID B0 B1 B2 B3 B4 B5 B6 B7

80H+NodeID

603F.0H

1001.0H

1002.0H

Error Code (603F.0H): standard CiA error code

Error register (1001.0H): standard CiA error register

Manufacturer Specific Error Register (1002.0H)


  • The EtherCAT version of drives supports either EMCY or Diagnostics.

Emergency Codes

Error Code Error Register Manufacturer Specific Error Register Fault Type Description Note

FF01h

81h

01h

Non-Fatal

Division by zero

(3) (4)

FF08h

81h

08h

Non-Fatal

Value out of range

(3) (4)

FF15h

81h

15h

Fatal

Thermal protection

(1) (3)

FF16h

81h

16h

Fatal

Voltage protection

(1) (3)

FF17h

81h

17h

Fatal

Current protection

(1) (2)

FF1Ah

81h

1Ah

Fatal

Watch dog

(1) (2)

FF28h

81h

28h

Fatal

Missing calibration

(1) (2)

FF33h

81h

33h

Fatal

Open phase: verify motor connections

(1) (2)

FF4Ah

81h

4Ah

Fatal

Internal software

(1) (2)

FF59h

81h

59h

Fatal

EEprom fail

(1) (2)

FF5Bh

81h

5Bh

Fatal

Motor current regulation out of range

(1) (3)

FF5Fh

81h

5Fh

Fatal

Feedback error (closed loop)

(1) (3)

FF62h

81h

62h

Fatal

EEprom write overrun

(1)

FF63h

81h

63h

--

Reserved

--

FF64h

81h

64h

Non-Fatal

Sync not received (ip / csp / csv / cst modes) – Abort communication

(3) (4) (5)

FF65h

81h

65h

Non-Fatal

Forward limit switch reached

(3) (4)

FF66h

81h

66h

Non-Fatal

Backward limit switch reached

(3) (4)

8130h

11h

67h

Non-Fatal

Guarding fail

(3) (4) (5)

FF68

81h

68h

Fatal

Missing torque enable

(1) (3)

FF69

81h

69h

Fatal

I2T protection

(1) (3)

FF6A

81h

6Ah

Non-Fatal

Heartbeat monitoring fail

(3) (4) (5)

FF7F

81h

7Fh

Non-Fatal

Bus off

(3) (4) (5)


    • (1) The drive device is no longer able to control the motor, and an immediate switch-off of the motor is necessary.

    • (2) To reset the fault condition, it is necessary to reset the drive with the 'Reset Node command' or switch off the drive. Contact Kollmorgenif you cannot reset the fault condition. Before trying to reset the fault, make sure the condition that caused the fault has been resolved. It is not possible to reset the fault condition with Fault reset transition #15 (See State Machine).

    • (3) The fault is reset with ‘Fault' reset transition #15 (See State Machine).

    • (4) See Fault_reaction_option_code (605E.0H) object.

    • (5) See Abort_connection_option_code (6007.0H) object.