Library of Function Blocks
4.65
Function 25 - Timer (TMR)
Operation
This block gives a delay on a digital signal as defined in parameter
CACT. The time of delay is
established by parameter
ADEL.
BLK 091
09
A137/13
OUTPUT
INPUT
1
2
5
4
3
t
t
t
t
t
t
t
The timing diagrams of the block show the several types of actuation available.
TYPE MNEM DESCRIPTION RANGE DEFAULT
I LIA Input A - Binary Signal Address
0 to 170/225 to 240
0
I CACT Type of actuation 0 - None
1 - Delay on Operate
2 - Delay on Release
3 - Delay on Operate and Release
4 - Monostable, triggered positive flank
5 - Monostable, triggered negative flank
0
P ADEL Delay Time 0.01 min to 180.00 min 1.00 min
Number of Bytes per Type of Parameter: A = 2 C = 2 L = 2
NOTE
On the online change of the CACT parameter, it should be first changed to “0” and then, to the
desired value.