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19
Description of Parts and Settings
Section 2-1
2-1-2
Operation Status DIP Switch Settings
Set the NT20 operation status with the DIP switches located in the bottom
right corner on the rear of the body.
[ ] indicates factory setting.
!Caution
If the DIP switch settings have been changed when the NT20 is powered,
reset the power to the NT20. The changes with the DIP switches become
effective only after the power supply is reset.
Note
(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-
Switch #
Function
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
Summary of Contents for NT20
Page 1: ...Programmable Terminal Cat No V091 E1 01 NT20 USER S MANUAL ...
Page 2: ...NT series Programmable Terminal User s Manual Produced March 2007 ...
Page 3: ...iv ...
Page 5: ...vi ...
Page 9: ...x TABLE OF CONTENTS ...
Page 15: ...xvi ...
Page 21: ...xxii EC Directives 6 ...
Page 37: ...16 Before Operating Section 1 6 ...
Page 153: ...132 Transferring the Resource Data Section 3 11 ...
Page 185: ...164 Numeral Setting Section 4 8 ...
Page 267: ...246 Key to Programs Section 6 8 ...
Page 281: ...260 Specifications Appendix A ...
Page 285: ...264 Transporting and Storing PTs Appendix C ...
Page 303: ...282 Function Restrictions Depending on the Support Tool Appendix I ...
Page 307: ...286 Index ...
Page 309: ...288 Revision History ...