Instruction manual
Table Of Contents
- Preface
- Safety Precautions
- Table of Contents
- Warnings, Cautions and Conformity
- Chapter 1 Drive Model Identification
- Chapter 2 Mounting and Wiring the Inverter
- Chapter 3 Operation using the Keypad
- Chapter 4 Function Codes / Parameters
- Chapter 5 Check Motor Rotation and Direction
- Chapter 6 Speed Reference Command Configuration
- Chapter 7 Operation Method Configuration (Run / Stop)
- Chapter 8 Motor and Application Specific Settings
- Chapter 9 Using PID Control for Constant Flow / Pressure Applications
- Chapter 10 Troubleshooting
- 10.1 Protective Functions
- 10.2 Before Proceeding with Troubleshooting
- 10.3 If Neither an Alarm Code Nor "Light Alarm" Indication Appears on the LED Monitor
- 10.4 If an Alarm Code Appears on the LED
- 10.5 If the “Light Alarm” Indication Appears on the LED Monitor
- 10.6 If an Abnormal Pattern Appears on the LED Monitor except Alarm Codes and "Light Alarm" Indication
- 10.7 If the Inverter is Running on Single-Phase Power
- Chapter 11 Specifications

3-16
Basic key operation
(1) Turn the inverter ON. It automatically enters Running mode. In that mode, press the
key to switch to
Programming mode and display the menu screen.
(2) Move the pointer to "4. I/O CHECK" with the and keys.
(3) Press the key to establish the selected menu and proceed to a list of I/O check items (consisting of several
pages).
(4) Use the and keys to select the page on which the desired item is shown, then check the running status
information of that item.
(5) Press the key to go back to the menu screen.
Figure 3.13 shows an example of the LCD screen transition starting from Menu #4 "I/O Checking."
(1) To display this menu screen, press
key in Running mode to switch to Programming mode.
Highlighted when short-circuited
Normal when open
Highlighted when 1
Normal when 0
Highlighted when ON
Normal when OFF
Input signals at the control circuit terminal block
Output signal
Input signals via communications link (See Note 1 on the next page.)
Input voltage at terminal [12]
Input current at terminal [C1]
Input voltage at terminal [V2]
Output voltage at terminal [FM1]
Output current at terminal [FM1]
Output voltage at terminal [FM2]
Output current at terminal [FM2]
(2) Move the pointer to "4. I/O CHECK" with and keys.
(3) Press key to establish the selected menu and proceed to a list of I/O check items.
Press key to establish the desired menu.
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Input signals at the control circuit terminal block
Input signals via communications link (See Note 1 on the next page.)
Output signals
I/O signals (hexadecimal) (See Note 2 on the next page.)
Analog input signals
Analog output signals
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/
((5) To go back to the menu screen, press key.)
Press key to establish the desired menu.
(4) Use and keys to select the page of the desired item.