User`s manual
CHAPTER 5.0 Functional Overview  5-56 
CDS7324 (FORMERLY LSF-0819)   
Rev. A  INSTALLATION & USER’S MANUAL 
F# Description  Possible Cause(s) 
1  Power Stage Short Circuit 
Fault 
Defective drive. 
2  DC Bus Over Voltage Fault  Excessive regen power. 
3  Regen Fault  Regen configuration fault/Excessive regen 
power. 
4  Ambient Over Temperature 
Fault 
Insufficient control electronics cabinet cooling. 
5  Bridge Over Temperature 
Fault 
Insufficient drive cooling. 
6  Motor Over temperature 
Fault 
Motor tuning or power issue. 
7  Encoder Fault  Defective encoder. Defective encoder cable. 
8  Resolver Fault  Drive improperly configured. Resolver cable. 
9  Logic/Analog Supply Fault  External 24VDC power supply. Internal drive 
power supply. 
10  Database / NVM Fault  Drive improperly configured. Parameters 
corrupt. 
11  Fieldbus Fault  Motion base application not open. 
Open Fieldbus communication link. 
12  DC Bus Fault  Bus undervoltage. 
13  Program Fault  Drive internal programming error. 
14  Current Loop Fault  Current offsets. Drive improperly configured. 
15  Board Fault  Defective board in control head. 
16  Model Fault  Model timing task overrun. 
17  Interlock Fault  Dynamic brake contactor. 
18  Velocity Fault  Maximum feedback velocity exceeded. 
19  Static Position Fault  While stationary, actuator position exceeded 
tolerance. 
20  Dynamic Position Fault  While moving, actuator position exceeded 
tolerance. 
21  Reserved for future use   
22  Reserved for future use   
23  Control System Fault  System initiated fault. 
24  Hall Sensor Fault  Velocity fault. 
25  Homing RTH Fault  A drive fault occurred during the homing 
process. 
26  Homing Timeout Fault 
(6DOF2000) 
Motion base did not return home in allotted time 
using RTH. 
26 AC Ready 
(Barrier) 
Ready for AC mains application. 
27  Brake Release Fault  The brake failed to release at engage or 
indicated an applied condition while engaged. 
  Undetermined Fault – 
(should never occur) 
Table 5.43 7-Segment Display Fault Indication 










