Chapter 12 Descriptions of Parameter SettingsMS300 
367 
 
31: EEPROM read error (cF2) 
36: cc (current clamp) hardware error (Hd0) 
37: oc (over-current) hardware error (Hd1) 
40: Auto-tuning error (AUE) 
43: PG feedback loss (PGF2) 
44: PG feedback stall (PGF3) 
51: External base block (bb) 
52: Password is locked (Pcod) 
54: Illegal command (CE1) 
55: Illegal data address (CE2) 
56: Illegal data value (CE3) 
57: Data is written to read-only address (CE4) 
58: Modbus transmission time-out (CE10) 
61: Y-connection / △-connection switch error 
(ydc) 
62: Deceleration energy backup error (dEb) 
63: Over slip error (oSL) 
79: U-phase over-current before run (Aoc) 
80: V-phase over-current before run (boc) 
81: W-phase over-current before run (coc) 
82: U-phase output phase loss (oPL1) 
83: V-phase output phase loss (oPL2) 
84: W-phase output phase loss (oPL3) 
87: Low frequency overload protection (oL3) 
89: Rotor position detection error (roPd)