Owner manual

121 MAPware-7000 Ladder Logic Guide
1010-1041 rev. 00
Instruction 77- Single Shot Timer
Expression:
Space Requirement: 1 line x 5 column Location Requirement: Middle, Right rail
Function:
When the input is changed from OFF to ON, the output and the timer device corresponding to
the timer register B are immediately set to ON, and timer updating for 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 are turned OFF. (Timer updating is stopped)
The available data range for operand A is 0 to 32767.
Execution Condition:
Input
Operation
Output
OFF
Elapsed time < preset time (timer is updating)
ON
Elapsed time > preset time (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.003) is turned OFF 1 second after X000 came ON.
Preset Less than
time (1s) preset time (1s)