Fault
Index
Error
Code
Error
Register
Fault Description
3 0x2346 0x04 short_circuit_phase_V_low IGBT fault, phase V, low arm
4 0x2347 0x04 short_circuit_phase_V_hi IGBT fault phase V, high arm
5 0x2348 0x04 short_circuit_phase_W_low IGBT fault, phase W, low arm
6 0x2349 0x04 short_circuit_phase_W_hi IGBT fault, phase W, high arm
7 0x2351 0x04 short_circuit_lgbt_rec Recovery IGBT fault
8 0x2350 0x04 gate_under_voltage Under voltage of IGBT gate
9 0x3220 0x04 dc_link_under_voltage Bus under voltage
10 0x3210 0x04 dc_link_over_voltage Bus over voltage
11 0x4310 0x08 excess_temperature_drive Excessive temperature of the drive
(IGBT module fuse)
12 0x5114 0x04 safety_stage_low_voltage Supply of STO circuit not detected
(fault active only in Operation Enabled
state)
13 0x5530 0x01 eeprom_fault Error reading the EEPROM or content
not valid
14 0x5540 0x01 sd_memory_fault External memory card not detected.
15 0x6010 0x01 software_watchdog Software alarm
16 0x6320 0x01 parameter_initialization_
error
Initialization error
17 0x6311 0x01 node_identifier_data_
memory_corrupted
Memory of the user parameters
corrupted or not configured
18 0x6312 0x01 user_data_memory_
corrupted
Memory of the user parameters
corrupted or not configured
19 0x6313 0x01 restore_data_memory_
corrupted
Not used
20 0x6314 0x01 factory_data_memory_
corrupted
“factory parameters” region of the
memory corrupted or not configured
21 0x6315 0x01 calibration_data_memory_
corrupted
Not used
22 0x6316 0x01 diagnosis_data_memory_
corrupted
Not used
23 0x7110 0x01 brake_feedback_fault Brake status signal inconsistent
24 0x7124 0x08 motor_temperature_warning Warning - motor temperature
PN: L-MAM2-E-201
Moog Casella DM2020 Installation and Startup Guide
9.3 Alarm Display in Analog Operating Mode