Array electronic SR Series - Spbl

Controladores lógicos programables PLC baja gama expandibles entradas digitales AC 74368-SR22MRDC ARRAY Manual Ingles www.viaindustrial.com
Controladores lógicos programables PLC baja gama expandibles entradas digitales AC 74368-SR22MRDC ARRAY Manual Ingles www.viaindustrial.com
3.2.3 SPBL
Line diagram/ Symbol in
SR
Pin Description
Input TRG
Trigger input (TRG) makes the output ON and OFF.
Input R
The output Q is reset via R (Reset Input). (Q=0, R has ahigher
priority to TRG.)
Output Q
Every time TRG changes from 0 to 1, the status of Q will be
changed (i.e. from Status 0 to Status 1 or vice versa).
Time Sequence Frame:
Function Description:
1. Every time the trigger input TRG changes from Status 0 to Status 1, the status of
Output Q will change accordingly (The status of Q will be reversed).
2. Reset Q to Status 0 via Input R.
3. After the power is ON or OFF, the pulse relay is reset and Output Q changes to 0.
4. If the status of TRG is being Status 1 from the start, it can be regarded as the
descending edge from the start.
5. TRG and R terminals are treated as Status 0 if they are set as X.
6. This function is applicable to the lighting of staircase, the control of barriers in a
car park, the control of a water throttling valve, etc.