Operation Command Selection (N02); Frequency Reference Input Selection (N03) - Omron SYSDRIVE 3G3JV User Manual

Communications

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
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.
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.
Note 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.

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
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.
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.
Note 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.
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.
7-8
Register 0102 Hex
Unit of 1
setting
Description
Register 0103 Hex
Unit of 1
setting
Description
Chapter 7
Changes during No
operation
Default setting 0
Changes during No
operation
Default setting 0