NT20S-KBA01 Omron, NT20S-KBA01 Datasheet - Page 33

• Manufacturer Part Number: NT20S-KBA01
• Description: CHEM RESISTANT CVR FOR NT21
• Manufacturer: Omron

Specifications of NT20S-KBA01

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

Functions of the PT Status Control Area (PC to NT20S)
Functions of the PT Status Notify Area (NT20S to PC)
Communications with PC by Direct Connection
Continuous
buzzer sound
The “PT status control area” is used to control the NT20S status. When data is
written to this area in the PC, the NT20S reads the contents and operates accord-
ing to the contents.
[Example of the PT status control area application]
When data is written to the PT status control area, the NT20S will operate as given
below.
The “PT status notify area” is used to notify the changes of the NT20S status.
When a change is made in the NT20S status, the change is written to this area in
the PC. By reading the data from the area, the NT20S status can be checked.
[Example of the PT status notify area application]
When a change is made in the NT20S status, such change will be notified to the PT
status notify area as mentioned below.
Copy
12345678
Numeral memory table 50
Numeral memory table 7
Screen 3
display
NT20S
NT20S
Numeral memory table 13
12345678
Allocated word (numeral table 13)
12345678
PT status notify area
PC
PT status control area
PC
Start
Start + 1
Currently display screen
Content update memory table
PT status
Screen switch setting
Memory table
Copy setting
PT status control bits
Section 1-5
17