Siemens SIMATIC S7-200 - Retentive On-Delay Timer Example

SIMATIC Instructions
9-21
S7-200 Programmable Controller System Manual
A5E00066097-02
Retentive On-Delay Timer Example
10
LAD
STL
I2.1
LD I2.1
TONR T2, 10
Timing Diagram
PT
IN
TONR
T2
FBD
TONR
INI2.1
PT+10
T2
I2.1
T2 (current)
T2 (bit)
PT = 10
Maximum
value = 32767
Figure 9-6 Example of Retentive On-Delay Timer Instruction for SIMATIC LAD,
FBD, and STL