Maple Systems MAPware-7000 - Manual (Page 125)

117 MAPware-7000 Ladder Logic Guide
1010-1041 rev. 00
Instruction 75- ON Timer
Expression:
Space Requirement: 1 line x 5 column Location Requirement: Middle, Right rail
Function:
When the input is changed from OFF to ON, timer updating for the timer register B is started.
The elapsed time is stored in B. When the specified time by A has elapsed after the input came
ON, the output and the timer device corresponding to B are turned ON. (Timer updating is stopped)
When the input is changed from ON to OFF, B is cleared to 0, and the output and the timer
device are turned OFF. The available data range for operand A is 0 to 32767.
Execution Condition:
Input Operation Output
OFF No operation (timer is not updating) OFF
ON Elapsed time < preset time (timer is updating) ON
Elapsed time > preset time (timer is not updating) OFF
Operand:
Coil or Bit Register Constant Index
Name X Y B S T. C. M
X
W Y
W B
W S
W
T C D I J K
M
W
A Preset Time √ √ √ √ √ √ √ √ √ √ 0-32767
B Elapsed Time √
Example:
Y021 (and the timer device T.000) is turned ON 2 seconds after X000 came ON.
Preset Less than
time (2s) preset time
Note: