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

4-106
Multi-frequency 1 to 15 (C05 through C19) Data setting range: 0.00 to 500.00 (Hz)
The combination of SS1, SS2, SS4 and SS8 and the selected frequencies are as follows.
SS8
SS4
SS2
SS1
Selected frequency command
OFF
OFF
OFF
OFF
Other than multi-frequency *
OFF
OFF
OFF
ON
C05 (multi-frequency 1)
OFF
OFF
ON
OFF
C06 (multi-frequency 2)
OFF
OFF
ON
ON
C07 (multi-frequency 3)
OFF
ON
OFF
OFF
C08 (multi-frequency 4)
OFF
ON
OFF
ON
C09 (multi-frequency 5)
OFF
ON
ON
OFF
C10 (multi-frequency 6)
OFF
ON
ON
ON
C11 (multi-frequency 7)
ON
OFF
OFF
OFF
C12 (multi-frequency 8)
ON
OFF
OFF
ON
C13 (multi-frequency 9)
ON
OFF
ON
OFF
C14 (multi-frequency 10)
ON
OFF
ON
ON
C15 (multi-frequency 11)
ON
ON
OFF
OFF
C16 (multi-frequency 12)
ON
ON
OFF
ON
C17 (multi-frequency 13)
ON
ON
ON
OFF
C18 (multi-frequency 14)
ON
ON
ON
ON
C19 (multi-frequency 15)
* "Other than multi-frequency" includes frequency command 1 (F01), frequency command 2 (C30) and other
command sources except multi-frequency commands.
Note: SS1, SS2, SS4 and SS8 are assigned to input terminals by parameters E01 through E07.
When enabling PID control (J01 = 1, 2, or 3)
Under the PID control, a multi-frequency command can be specified as a preset value (3 different frequencies). It
can also be used for a manual speed command even with the PID control being canceled (Hz/PID = ON) or for a
primary reference frequency under the PID dancer control.
• PID command
SS8
SS4
SS1, SS2
Command
OFF
OFF
–
Command specified by J02
OFF
ON
–
Multi-frequency by C08
ON
OFF
–
Multi-frequency by C12
ON
ON
–
Multi-frequency by C16
C08, C12, and C16 can be specified in increments of 1 Hz. The following gives the conversion formula between
the PID command value and the data to be specified.
Data to be specified = PID command (%) Maximum frequency (F03) 100
PID command (%)
=
Data to be specified (C08, C12, C16)
100
Maximum frequency (F03)
• Manual speed command
SS8, SS4
SS2
SS1
Selected frequency command
–
OFF
OFF
Other than multi-frequency
–
OFF
ON
C05 (Multi-frequency 1)
–
ON
OFF
C06 (Multi-frequency 2)
–
ON
ON
C07 (Multi-frequency 3)