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General:  

The 

NT2S C

 is intended to be used as a low cost Operator interface for PLCs which are rich in 

program memory or data memory areas such as the Omron C Series PLCs. 
The 

NT2S C

 has the following features: 

 

Feature

 

 

 

 

 

NT2S C

  

 

 

 

 

Display   

 

 

 

 

Backlit 2X16 LCD   

 

 

 

 

 

 

 

     

LEDs                

 

 

 

 

 

 

 

 

 

 

 

 

 

 

     

Keys 

 

 

 

 

 

 

 

 

 

 

 

ASCII 

screens 

   32 

characters 

   

Embedded 

variables  16 

   

 

 

 

Key definitions: 
 

Each key is mapped from work bits I0201.00 to I0201.05.  Every time a key is pressed, the 
corresponding bit as shown in the table below is held on while the key is pressed.  The keys also 
have alternate functions. 

 
Key  

 

Work       Register mode function 

 

 

 

Bit 

 

F1/REG 

I0201.00    Changes register prefix 

 
F2/DATA 

I0201.01    Enters data entry mode 

 
F3/DOWN  I0201.02    Increments register number or data depending on mode 
 
F4/UP   

I0201.03    Decrements register number or data depending on mode 

 
F5/CLR  

I0201.04    Clears data field to 0 / Register field to first register value  

 
F6/ENT  

I0201.05 

Accepts new data and sends to the PLC  

Summary of Contents for NT2S-SF123B-E -

Page 1: ...iting this document It is assumed that the user is well acquainted with the PLC being used and with Windows based software usage in general Hereafter in the manual NT2S SF123B E will be referred to as...

Page 2: ...I0201 00 to I0201 05 Every time a key is pressed the corresponding bit as shown in the table below is held on while the key is pressed The keys also have alternate functions Key Work Register mode fu...

Page 3: ...isplay ASCII text see section on Screens for more details on this if I0200 08 and I0200 09 are OFF To allow operators to view and edit the registers I0200 09 is to be kept ON If I0200 09 is OFF the un...

Page 4: ...DM0020 Hence there can be two methods of changing the screen to be displayed One is to keep the value in DM0020 constant and change the data in the screen registers in the ladder logic Second is to k...

Page 5: ...r pump is on To display this screen do the following a Move number 200 in DM0020 since the screen text will be stored in DM0200 onwards b Move character string Last Rinse Cycle into 8 words from DM020...

Page 6: ...ex Word ASCII Hex DM0200 La 4C61H DM0208 Wa 5761H DM0201 st 7374H DM0209 te 7465H DM0202 R 2052H DM0210 r 7220H DM0203 in 696EH DM0211 pu 7075H DM0204 se 7365H DM0212 mp 6D70H DM0205 C 2043H DM0213 i...

Page 7: ...s available in data word DM0100 and the oven status is given by bit I001 00 To display the above screen do the following a Move number 200 in DM0020 since the screen will be stored in DM0200 onwards b...

Page 8: ...nd DM0214 The NT2S C will read data in DM0003 and embed in xx x format g Move s into DM0215 This command completes the screen by appending the s to the bake time This will put the following data in th...

Page 9: ...key It is advisable to create a password screen which can block the usage of the register mode Bar Graph NT2S C uses DM0012 to DM0015 registers to hold bar graph values to be displayed If Offset regi...

Page 10: ...most applications involving simple digital controls are not used anyway and simply change the offset register to display different screens The user can fill the data memory using the data display edit...

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