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W
hat does the unit do?
The NT2S B connects to YOUR PLC over its programming or standard communications port. It is
capable of displaying screens based on conditions in the PLC and is capable of changing data in
the PLC registers/coils. It can also print screen text over the serial port.
W
hat does the unit have?
The NT2S B has the following functional blocks:
2 lines of 16 character backlit LCD
u
6 keys keypad
u
2 LEDs for annunciation
u
8K / 32K EEPROM memory for PLC driver and screens
u
RS232C Port to connect the PC for programming
u
RS232C Port to connect the PLC
u
H
ow does the unit work?
The NT2S B must be configured for YOUR application. It stores the configuration details and
screens in it's memory. Based on conditions in the PLC the configured screens are displayed.
When a key is pressed, configured action is taken. The unit continuously communicates with the
PLC to detect conditions for displaying screens, to control the 2 LEDs on the unit and for its
internal operations.
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