NT20S-CFL01 Omron, NT20S-CFL01 Datasheet - Page 31

• Manufacturer Part Number: NT20S-CFL01
• Description: NT20S BLACKLIGHT UNIT
• Manufacturer: Omron

Specifications of NT20S-CFL01

• Peak Reflow Compatible (260 C): No
• Leaded Process Compatible: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

1-5
1-5-1
Functions of Display Elements
Communications with PC by Direct Connection
Communications with PC by Direct Connection
Functions of the Allocated Bits and Words
When using an NT20S-ST121-EV3 with the direct connection function (host link or
NT link), NT20S-ST122-V1 (C200H direct communication), the elements dis-
played on the NT20S and the NT20S status can be allocated to the bits and words
of the PC. By changing the contents of the bits and words, the NT20S can be con-
trolled by the PC. It is also possible to send data to the PC by pressing the touch
switches on the NT20S.
S Controlling the NT20S by a PC
S Notifying from the NT20S to a PC
S Lamps
The following NT20S functions can be controlled by a PC.
Screens
Memory tables
Lamps and touch switches
System control
Data in the NT20S is sent to a PC when a touch switch is pressed. The following
types of data are sent to a PC.
- NT20S status
- Touch switch status
- Numerical values input with touch switches by using the numeral setting func-
- Changes in a memory table after copying between memory tables
Allocation destination: Bit
PC’s bit status is displayed by the “Lamp” on the NT20S.
The lamp comes on (flashes) when the PC’s bit status (lamp bit) is ON (1), and
goes off when it is OFF (0).
tion
Lamp #1 (Bit 000100)
Lamp #2 (Bit 000101)
Unlit
Lit
NT20S
: Display of designated screens, confirmation of
: Writing to a memory table, copying from a
: Display instructions, confirmation of display
: Buzzer ON/OFF, backlight ON/OFF, and other
screen numbers, etc.
memory table to another memory table, etc.
status, etc.
NT20S status
PC
Switch 1: ON (Bit 000100)
Switch 2: OFF (Bit 000101)
Section 1-5
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