Operation Status Dip Switch Settings - Omron NT20S-ST121B-EV3 User Manual

Description of Parts and Settings
2-1-2

Operation Status DIP Switch Settings

Switch #
SW2-1 Screen data forced initialize effective/ineffective
Note When this switch is ON, SW2-4, SW2-5 and SW2-6 must be OFF.
ON The NT20 will start in a special RUN mode in which the screen data memory is initialized. When it
is started, the memory initialization menu will be displayed. For the initialization procedure, refer to
Section 3-4 Initializing Memory.
[OFF] The NT20 will start in normal RUN mode.
SW2-2 Screen display language mode. DIP SW2-2 is used to indicate language selection. If it is turned ON, then dis-
play language will use English and the language parameter in memory SW is not selectable (User can't
choose other language than English.) But if it is turned OFF, then user can choose other language through
language parameter in memory SW.
[ON] Messages are displayed in English.
OFF Language can be selected.
SW2-3 Switching to the System Menu enabled/disabled
ON The System Menu cannot be displayed. If an error occurs during a start-up, the System Menu will
be automatically displayed. However, "transfer mode" cannot be entered.
[OFF] The System Menu can be displayed.
SW2-4 Unused (Reserved for system use)
SW2-5 System resource initialize
Note When this switch is ON, SW2-1, SW2-4 and SW2-6 must be OFF.
ON Effective
[OFF] Invalid
SW2-6 System program initialize
Note When this switch is ON, SW2-1, SW2-4 and SW2-5 must be OFF.
ON Effective
[OFF] Invalid
!Caution If the DIP switch settings have been changed when the NT20 is powered,
Note
Set the NT20 operation status with the DIP switches located in the bottom
right corner on the rear of the body.
Function
reset the power to the NT20. The changes with the DIP switches become
effective only after the power supply is reset.
(1) ln addition to the DIP switches, set also the "communications type", "host
link baud rate", etc. at the memory switches when host link/NT link is
used.
For these settings, refer to Section 3-5 Setting the Conditions of Commu-
nications with the Host by Using the Memory Switches (page 91).
(2) It may be necessary to change the DIP switch settings after installing the
NT20 in an operation panel. Bear this in mind when deciding the installa-
Section 2-1
[ ] indicates factory setting.
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