Yaskawa J7 Drive - Manual (Page 76)

6-3
Alarm Display
Digital RUN (Green)
Drive
Explanation
Causes and
Operator ALARM (Red)
Status Corrective Actions
BB (External baseblock) Check the external circuit
Baseblock command at (sequence).
multi-function terminal is
active, the drive output
Blinking is shut OFF (motor coasting).
Temporary condition is
cleared when input command
is removed.
EF (Simultaneous FWD/ Check the external circuit
REV run commands) (sequence).
When FWD and REV
run commands are
Blinking simultaneously input
for over 500ms, the
drive stops according
Warning
to parameter n04.
only. STP (Operator function Open FWD/REV
Fault stop) is pressed command of control
contacts during running by the circuit terminals.
do not control circuit terminals
change FWD / REV command.
state. The drive stops according
Blinking to parameter n04.
STP (Emergency stop) Check the external circuit
Blinking Drive receives emergency (sequence).
stop alarm signal.
Drive stops according
to parameter n04.
FAN (Cooling fan fault) Check the following:
Cooling fan is locked. • Cooling fan
• Cooling fan wiring is not
Blinking connected.
Table 6-1. Alarm Displays and Corrective Actions - Continued
or