Delta MS300 Series User Manual page 380

 When a malfunction occurs, check the current motor speed in rpm. If it happens again, it
overwrites the previous record.
06-39
Torque Command at Malfunction
Settings
 When a malfunction occurs, check the current torque command. If it happens again, it overwrites
the previous record.
06-40
Status of the Multi-function Input Terminal at Malfunction
Settings
06-41
Status of the Multi-function Output Terminal at Malfunction
Settings
 When a malfunction occurs, check the current status of the multi-function input/output terminals.
If it happens again, it overwrites the previous record.
06-42
Drive Status at Malfunction
Settings
 When a malfunction occurs, check the current drive status (communication address 2101H). If it
happens again, it overwrites the previous record.
06-44
STO Latch Selection

Settings
 Pr.06-44 = 0: STO Alarm Latch. After you clear the cause of the STO Alarm, use a Reset
command to clear the STO Alarm.
 Pr.06-44 = 1: STO Alarm no Latch. After you clear the cause of the STO Alarm, the STO Alarm
clears automatically.
 All of the STL1–STL3 errors are "Alarm Latch" mode (in STL1–STL3 mode, the Pr.06-44 function
is not available).
06-45 Output Phase Loss Detection Action (OPHL)

Settings
 The OPHL protection is enabled when Pr.06-45 is not set to 3.
-32767–32767%
0000h–FFFFh
0000h–FFFFh
0000h–FFFFh
0: STO Latch
1: STO No Latch
0: Warn and continue operation
1: Fault and ramp to stop
2: Fault and coast to stop
3: No warning
Chapter 12 Descriptions of Parameter SettingsMS300
371
Default: Read only
Default: Read only
Default: Read only
Default: Read only
Default: 0
Default: 3