Chapter 4 Parameters
VFD-EL-W 
4-83 
 
Content  Address  Function 
    16: Auto-acceleration/deceleration failure (cFA) 
    17: Software and parameter password protection enabled (codE) 
    18: Power Board CPU WRITE failure (cF1.0) 
    19: Power Board CPU READ failure (cF2.0) 
    20: CC, OC Hardware protection failure (HPF1) 
    21: OV Hardware protection failure (HPF2) 
    22: Reserved 
    23: OC Hardware protection failure (HPF4) 
    24: U-phase error (cF3.0) 
    25: V-phase error (cF3.1) 
    26: W-phase error (cF3.2) 
    27: DC bus error (cF3.3) 
    28: IGBT Overheat error (cF3.4) 
    29: Reserved 
    30: Reserved 
    31: Reserved 
    32: Reserved 
    33: Reserved 
 
 
34: Reserved 
 
 
35: Reserved 
 
 
36: Reserved 
 
 
37: OPHL 
 
2101H 
Status of the AC motor drive 
 
bit 0–1 
00B: RUN LED is off, STOP LED is on (the AC motor 
drive stops). 
  01B: RUN LED blinks, STOP LED is on (when the AC 
motor drive decelerates to stop). 
  10B: RUN LED is on, STOP LED blinks (when the AC 
motor drive is in standby). 
  11B: RUN LED is on, STOP LED is off (when the AC 
motor drive runs). 
  bit 2  1: JOG command 
 
bit 3–4 
00B: FWD LED is on, REV LED is off (when the AC 
motor drive runs forward). 
 
01B: FWD LED is on, REV LED blinks (when the AC 
motor drive runs from reverse to forward). 
  10B: FWD LED blinks, REV LED is on (when the AC 
motor drive runs from forward to reverse). 
  11B: FWD LED is off, REV LED is on (when the AC 
motor drive runs in reverse). 
 
bit 5–7 
Reserved 
 
bit 8 
1: Master frequency is controlled by the communication 
interface. 
  bit 9  1: Master frequency is controlled by the analog signal.