LOADCELL_M
It has digital value from Loadcell module and this digital value will be save in D device. It is used to get more than two digital values if the FB name is finished with "_M".
Variable Name | I/O | Type | Device |
BASE | Input | Word | Write Base number 0~16 |
SLOT | Input | Word | Write Slot number CM1 : 0 ~ 11 |
ADDR | Input | Word | Write D address. (Ex. D150 : Write 150) |
SIZE | Input | Word | Write number of Channel (Ex. Ch.1 : Write 1, Ch.1~3 : Write 3) |
OUTPUT | Output | Bit | When it works, it will be turned ON |
Tip : The converted value is composed high and low. (Double Word)
For example, if you write 150 at the ADDR and 2 at the SIZE, the value will be saved as below.
Channel1 AD converted high word value → D150
Channel1 AD converted low word value → D151
Channel2 AD converted high word value → D152
Channel2 AD converted low word value → D153
If you write wrong SLOT number or BASE number, CPU will have an error.
According to CPU type, D device address range will be different.
System Library type
CM1_LOADCELL_M
Buffer Memory Index
CM1 Loadcell : 12 / 27 / 42 / 57 (Ch.1~4 : AD converted value)
Example) CM1_LOADCELL_M
You can get a digital value from Ch1 to Ch4 at slot #0 in 1st expansion base and save them to D2000, D2001, D2002, and D2003 in sequence. When it works, M500 will be turned ON.