CV500CN228 Omron, CV500CN228 Datasheet - Page 39

• Manufacturer Part Number: CV500CN228
• Description: Programmable Logic Controller
• Manufacturer: Omron

Specifications of CV500CN228

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

PT Status Control Area
when General Memory Not
Used
3-4
Periodic Processing
PT Internal Processing Flow
Word
n
n + 1
n + 2
15 14 13 12 11 10 9
0
PT status
Numeral table entry number (3-digit BCD)
SW4-2 sets the PT Status Control Area and PT Status Notify Area in the general
memory.
First word (Word n): Set with the Support Tool when the screen is created.
The processing carried out inside a PT mounted to a Host Interface Unit is de-
scribed below. Processing is divided into two types: periodic processing, event
processing. Refer to the appropriate PT Operation Manual for more details.
To allow high-speed control by the PC, the PT Status Control are is executed
three times per loop.
If the control general memory is specified for PT processing, the control general
memory is read simultaneously with the PT Status area. The control bits and
ON
OFF
Setting
Screen# (4-digit BCD)
8
yes
no
7
Meaning
6
0
5
4
Add the general memory to the PT Status Control Area
and PT Status Notify Area.
Do not add the general memory to the PT Status Control
Area and PT Status Notify Area.
3
2
0
1
0 Bit
Currently displayed screen
Content upgrade memory table
PT status
Function
Section 3-4