Diagnostics And Fault Elimination; Led Status Display - Lenze i950 Series Mounting And Switch-On Instructions

Diagnostics and fault elimination

LED status display

Diagnostics and fault elimination
LED status display
The "RDY" and "ERR" LED status displays on the front of the inverter provide some quick information about
certain operating states.
"RDY" LED (blue) "ERR" LED (red)
Off
On
Blinks (1 Hz)
Blinks (1 Hz)
On
Both LEDs are blinking in a rapidly
alternating mode
Both LEDs are blinking in a very rapidly
synchronous mode
178
Status/meaning
Off Supply voltage not available.
Initialisation in progress (inverter is being started.)
On
Safe torque off (STO) active. The inverter has been inhibited by the integrated safety
Off
system.
Inverter inhibited, error active.
On
Inverter enabled.
Off
Motor rotates according to the specified setpoint or quick stop is active.
Firmware update active.
"Visual tracking" function is active.