Maple Systems MAPware-7000 - Manual (Page 184)

MAPware-7000 Ladder Logic Guide 176
1010-1041 rev. 00
Instruction 111- Flip Flop
Expression:
Space Requirement: 2 line x 3 column Location Requirement: Middle, Right rail
Function:
If the Set Input (S) is ON, the device A is set to ON. If the Reset Input (R) is ON, the device A is
reset to OFF.
If both the set and reset inputs are OFF, the device A remains in the current state.
If both the set and reset inputs are ON, the device A is reset to OFF.
The state of the output is the same as the device.
Execution Condition:
Set
Input
Reset
Input
Operation Output
OFF OFF No execution (A remains previous state)
ON Resets A to OFF Same as A
ON OFF Sets A to ON
ON Resets A to 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 Device √ √ √
Example:
When X003 is ON, B100 is set to ON. When X004 is ON, B0100 is reset to OFF. If both are ON,
B0100 is reset to OFF.
An example timing diagram is shown below: