SJ300 Inverter
Configur
ing Dr
iv
e
P
a
ra
met
e
rs
3–3
Using Keypad Devices
Inverter Front
Panel Keypad
The SJ300 Series inverter front keypad contains all the elements for both monitoring and
programming parameters. The keypad layout (OPE–SRE) is shown below. All other program-
ming devices for the inverter have a similar key arrangement and function.
Key and
Indicator Legend
•
Run/Stop LED
– ON when the inverter output is ON and the motor is developing torque,
and OFF when the inverter output is OFF (Stop Mode).
•
Program/Monitor LED
– This LED is ON when the inverter is ready for parameter editing
(Program Mode). It is normally OFF when the parameter display is monitoring data
(Monitor Mode). However, the PRG LED will be ON whenever you are monitoring the
value of parameter D001. (When the keypad is enabled as the frequency source via
A001=02, you can edit the inverter frequency directly from D001 monitor display by using
the Up/Down keys.)
•
Run Key
– Press this key to run the motor (the Run Enable LED must be ON first). Parame-
ter F004, Keypad Run Key Routing, determines whether the Run key generates a Run FWD
or Run REV command.
•
Run Key Enable LED
– is ON when the inverter is ready to respond to the Run key, OFF
when the Run key is disabled.
•
Stop/Reset Key
– Press this key to stop the motor when it is running (uses the programmed
deceleration rate). This key will also reset an alarm that has tripped.
•
Potentiometer
(OPE–SRE only) – allows an operator to directly set the motor speed when
the potentiometer is enabled for output frequency control
•
Potentiometer Enable LED
– ON when the potentiometer is enabled for value entry
(OPE–SRE only).
•
Parameter Display
– a 4-digit, 7-segment display for parameters and function codes.
•
Display Units: Hertz/Volts/Amperes
/kW/% - These LEDs indicate the units associated
with the parameter display. When the display is monitoring a parameter, the appropriate
LED is ON. In the case of kW units, both Volts and Amperes LEDs will be ON. An easy
way to remember this is that kW = (V x A)/1000.
•
Power LED
– This LED is ON when the power input to the inverter is ON.
•
Alarm LED
– This LED is ON when an alarm condition has tripped the inverter. Clearing
the alarm will turn this LED OFF again. See Chapter 6 for details on clearing alarms.
•
Function Key
– This key is used to navigate through the lists of parameters and functions
for setting and monitoring parameter values.
•
Up/Down (
, )
Keys
– Use these keys to alternately move up or down the lists of
parameter and functions shown in the display, and increment/decrement values.
•
Store (
)
Key
– When the unit is in Program Mode and the operator has edited a param-
eter value, press the Store key to write the new value to the EEPROM. This parameter is then
displayed at powerup by default. If you want to change the powerup default, navigate to a
new parameter value and press the Store key.
1
2
5 0.0
RUN
STOP
RESET
FUNC.
STR
RUN
PRG
POWER
ALARM
HZ
A
V
kW
%
MIN
MAX
HITACHI
Run/Stop LED
Program/Monitor LED
Run Key Enable LED
Run Key
Power LED
Alarm LED
Display Units LEDs
Hertz
Volts or Amperes
(kW = both ON)
Percent
Parameter Display
Potentiometer Enable LED
Potentiometer
Stop/Reset Key
1
2
STR
Содержание SJ300 Series
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Страница 213: ...Inverter System Accessories In This Chapter page Introduction 2 Component Descriptions 3 Dynamic Braking 6 5 ...
Страница 243: ...Glossary and Bibliography In This Appendix page Glossary 2 Bibliography 6 A ...
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Страница 269: ...Drive Parameter Settings Tables In This Appendix page Introduction 2 Parameter Settings for Keypad Entry 2 C ...
Страница 285: ...CE EMC Installation Guidelines In This Appendix page CE EMC Installation Guidelines 2 Hitachi EMC Recommendations 4 D ...
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