Chapter 6 FBD Block  Diagram Programming    163 
(6)  Counter Mode 6(Continuous Count, Up-Down Count, Retentive) 
 
Mode 6 Counter’s operation is similar to Mode 5 except its current count value is continuous and retentive.   
 
 
  FBD display  Parameter display 
Counting Input 
→
 
Up/Down Counting 
→ ← 
Current value
Reset 
→
← 
Preset value 
Counting Parameter 
→
 
Note:    The “C” means compare count; 
The “>”means the current value appeared will be greater than present value; 
The “PD” means the current value will be retain until the power recover; 
 
※ First 31 Counter functions (C01~C1F) can keep their current value after a loss of power to the smart relay. 
※ The current counter value will be kept when the smart switches between RUN and STOP if “C-keep” is active. 
 
 
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