Omron SYSDRIVE 3G3JV

7-8
7-2-2 Operation Command Selection (n02)
• 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 com-
mand only through key sequences on the Digital Operator.
n02
Operation Command Selection Register 0102 Hex Changes during
operation
No
Setting
range
0 to 2 Unit of
setting
1 Default setting 0
Set Values
Value Description
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-422/485 communications are enabled.
Note 1. To input the RUN command through RS-422/485 communications, set this parameter to 2.
Then the RUN command only through RS-422/485 communications will be enabled.
Note 2. The RUN command can be input through RS-422/485 with multi-function input settings as
well. For details, refer to 7-2-4 Setting the Multi-function Inputs.
7-2-3 Frequency Reference Input Selection (n03)
• 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.
n03
Frequency Reference Selection Register 0103 Hex Changes during
operation
No
Setting
range
0 to 4, 6 Unit of
setting
1 Default setting 0
Set Values
Value Description
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.
Note 1. To input the frequency reference through RS-422/485 communications, set this parameter to
6. Then the frequency reference only through RS-422/485 communications will be enabled.
Note 2. The frequency reference can be input through RS-422/485 with multi-function input settings
as well. For details, refer to 7-2-4 Setting the Multi-function Inputs.
Note 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.
Communications Chapter 7