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Example 1: To display a static screen

Suppose the following screen needs to be displayed on the

NT2S C

Last Rinse Cycle
Water 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.

Move character string “Last Rinse Cycle” into 8 words from DM0200.

In a similar manner, the characters “Water pump is on” can be embedded into 8 words

from DM0208. (i.e. from DM0208 to DM0215)

Содержание NT2S-SF123B-E -

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...