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Data Tag |
N1 or B1 |
0 (zero) |
N2 or B2 |
Type of memory. For more information, please check table Memory types |
N3 or B3 |
Memory address |
N4 or B4 |
Position of a bit. This is an optional parameter and is only valid for PLC Tags |
Item |
Format XX99999.99, in which XX represents a type of memory, 99999 represents a memory address, and .99 represents the position of a bit, optional. Users can also insert other characters, as long as this format's base is kept. This type of configuration is supported only in applications developed using Elipse E3, Elipse Power, or Elipse Water |
A PLC or Block Tag that manipulates values from the memory of a device. The next examples are valid for the configuration of the Item property:
•WM 12
•WM 12.3
•WM - 12.3
•WM (12).(3)
•WM [Memory 12].[Bit 3]
NOTE |
This Tag only manipulates data in Number format. To read or write data via Block Tag, the number of Elements of this Tag determines the number of memory registers to read or write sequentially, starting from the initial address defined by the B3 parameter or defined by the value 99999 in the Item property. |
N2 or B2 Parameter |
Value XX of Item Property |
Description |
|---|---|---|
0 |
ST |
Status |
1 |
DI |
Digital input |
2 |
DO |
Digital output |
3 |
AI |
Analog input |
4 |
AO |
Analog output |
5 |
WM |
16-bit integer variable |
6 |
WF |
16-bit decimal variable |
7 |
DM |
32-bit integer variable |
8 |
DF |
32-bit decimal variable |
9 |
RM |
Real or floating point variable |