Operation Command Selection (N02); Frequency Reference Input Selection (N03) - Omron VS mini J7 User Manual

Inverter Settings
7-2-2

Operation Command Selection (n02)

n02 Operation Command Selection Register
Setting 0 to 2
range
Set Values
Value
0 The RUN Key and STOP/RESET Key on the Digital Operator are enabled.
1 Multi-function input terminals are enabled in 2- or 3-wire sequence.
2 RS-422A/485 communications are enabled.
7-2-3

Frequency Reference Input Selection (n03)

n03 Frequency Reference
Selection
Setting 0 to 4, 6
range
Set Values
Value
0 The FREQUENCY adjuster on the Digital Operator is enabled.
1 Frequency reference 1 (n21) is enabled.
2 Frequency reference control terminal for 0- to 10-V voltage input is enabled.
3 Frequency reference control terminal for 4- to 20-mA current input is enabled.
4 Frequency reference control terminal for 0- to 20-mA current input is enabled.
6 Frequency reference through communications is enabled.
96
• Select the method to input the RUN or STOP command into the Inverter.
• This parameter is enabled in remote mode only. The Inverter in local
mode accepts the RUN command only through key sequences on the
Digital Operator.
Unit of
setting
Note 1. To input the RUN command through RS-422A/485 communications, set
this parameter to 2. Then the RUN command only through RS-422A/485
communications will be enabled.
2. The RUN command can be input through RS-422A/485 with multi-function
input settings as well. For details, refer to 7-2-4 Setting the Multi-function
Inputs (n36 to n39).
• Select the method to input the frequency reference into the Inverter in
remote mode.
• Ten methods can be used to input the frequency reference in remote
mode. Select the ideal method according to the application.
Register
Unit of
setting
Note 1. To input the frequency reference through RS-422A/485 communications,
set this parameter to 6. Then the frequency reference only through RS-
422A/485 communications will be enabled.
2. The frequency reference can be input through RS-422A/485 with multi-
function input settings as well. For details, refer to 7-2-4 Setting the Multi-
function Inputs (n36 to n39).
3. The setting of n03 is valid for frequency reference 1, and is not related to
frequency references 2 to 8. Frequency references 2 to 8 are set in n22 to
n28.
0102 Hex Changes during
operation
1 Default setting
Description
0103 Hex Changes during
operation
1 Default setting
Description
Chapter 7-2
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No
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