8. Troubleshooting
8.3 About Alarms
8-11 ME0342-4B
8.3 About Alarms
8.3.1 Simple Alarm Codes
The simple alarm codes should be output on the LED lamps for the current alarm monitoring on
the front panel of a controller or as the binary codes in PIO.
For the network types, they should be read in the complete position register (PM8 to PM1) in
each mode of Remote I/O Mode (PIO Pattern), Position/Simple Direct Mode.
○:ON ●:OFF
*ALM
Binary Code
Description: Alarm code is shown in ( ).
Collision detection (0DF)
2
Software reset during servo ON (090)
Position number error during teaching (091)
PWRT signal detected during movement (092)
PWRT signal detected before completion of home
return (093)
DCLR Signal Detection by Position Movement
Command (095)
Servo ON command after encoder FRAM read/write
3
Move command during servo OFF (080)
Position Command in Incomplete Home Return (082)
Absolute position move command when home return
is not yet completed (083)
Movement Command during Home Return Operation
(084)
Position No. error during movement (085)
Move command while pulse train input is effective
(086)
Movement Command during Loadcell Calibration
(087)
Force Sensor Pressing Command when Loadcell
Invalid (088)
Position Command Data Error (0A3)
Command deceleration error (0A7)
4
FAN error detection (0D6)
Field bus module not detected (0F3)
5
Loadcell Data Error (0A9)
Loadcell Data Calibration Error (0E1)
Loadcell Communication Error (0E2)
Loadcell Error (0E3)
Fieldbus link error (0F1)
Fieldbus module error (0F2)
6
Parameter data error (0A1)
Position data error (0A2)
Unsupported motor/encoder type (0A8)
7
Excitement detection error (0B8)
Home sensor non-detection (0BA)
Home return timeout (0BE)