32.7.3 TONA (Accumulated ON Delay
Timer) and TOFA (Accumulated OFF Delay Timer)
Symbols and Features
Ladder Instruction Name
|
Ladder Symbol
|
Feature
|
Number of Steps
|
TONA
(Accumulated ON Delay Timer)
|
|
Timer
|
2
|
Ladder Instruction Name
|
Ladder Symbol
|
Feature
|
Number of Steps
|
TOFA
(Accumulated OFF Delay Timer)
|
|
Timer
|
2
|
32.7.3.1 Explanation of the
Accumulated ON Delay Timer (TONA) and Accumulated OFF Delay Timer
(TOFA) Instructions
32.7.3.2 Timing Chart for the TONA
Instruction
32.7.3.3 Timing Chart for the TOFA
Instruction
32.7.3.4 Confirming Execution
Results - TONA/TOFA
|