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Specifications
Appendix A
Special Features
Note
The NT20 system program does not provide a battery backup function.
Item
Specification
Buzzer
Two types:
Continuous sound and intermittent sound
Setting:
Set “Buzzer Sound” in the “Memory Switch” menu of the
Maintenance Mode ON.
If “ERR ON” is set the buzzer only sounds when an error
occurs.
ON:
The buzzer sounds on designation from the PLC, when a
screen with a buzzer-ON specification is called, or on display
of an error screen such as for a receive error.
OFF:
The buzzer is turned off on designation from the PLC, by
touch switch input, or when a screen without a buzzer-ON
specification is displayed.
Sound pressure: Min. 80 dB, average 87 dB (measured 10 cm from front face)
Maintenance functions
• Self-test for memory, switches, etc.
• Status setting confirmation for communications and other conditions.
• Simple communications confirmation.
Key input sound setting
0.2 second input sound when a touch switch is pressed
Setting: Set “Key Sound” of the “Memory Switch” menu in the Maintenance
mode ON.
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 ...