5.3 Description of Function Codes 5.3.2 E codes (Extension terminal functions)
<Example of operation time scheme>
Fig. 5.3-5
Furthermore, built-in sequences can also used automatically inside the inverter for some of these
series of operations.
Refer to the explanation on “ISW50”/”ISW60” for details.
“UP” (Increase output frequency) and “DOWN” (Decrease output frequency) command assignment
(Function code data = 17 and 18)
• Frequency command: Turning the terminal command “UP” or “DOWN” ON causes the output frequency to
increase or decrease, respectively, within the range from 0 Hz to the maximum frequency.
( Function code F01 data = 7)
• PID command: Turning the terminal command “UP” or “DOWN” ON causes the PID command value to
increase or decrease, respectively, within the range from 0 to 100 %.
( Function code J02 data = 3)
Allow function code editing “WE-KP” assignment (Function code data = 19)
Turning the terminal command “WE-KP” OFF protects function code data from accidentally getting changed by
pressing the keys on the keypad. Only when this terminal command is ON, you can change function code data from
the keypad. ( Function code F00)
Switching to commercial
power due to alarm
generated during inverter
operation
Commercial power
operation
Inverter secondary
delay timer T3 (on-
delay)
Switch to commercial
power delay timer T1
(off-delay)
Switch to commercial
power delay timer T2 (off-
delay)
Switch to commercial power
Inverter output and
motor rotation
Inverter output
coast to a stop