XCHG (117)
XCHG (117)
ID 117
|
Application: |
PLC |
SIM |
Group: I/O
Short description:
A function that changes register values.
Inputs (1):
|
no. |
type |
impulse |
mark |
notes |
|
1 |
B |
yes (0 -> 1) |
imp |
Input signal |
Outputs: none
Settings:
|
no. |
type |
mark |
notes |
| 1 | I | Rejestr 1 | First register number |
| 2 | I | Rejestr 2 | Second register number |
Function operation:
The XCHG function swaps the values of two registers. At the moment of occurrence of a rising edge at the IN input, values from registers with the numbers Register 1 and Register 2, set during the creation of the function block, are changed.
R registers and M markers used:
per function block property setting