Siemens 6ED1050-1AA00-0BE8 Manual De Usuario

LOGO! functions 

 

4.4 Special functions list - SF 

 

LOGO! 

256

 

Manual, 04/2011, A5E03556174-01 

4.4.30 

PI controller 

Short description 

Proportional-action and integral-action controllers. You can use both types of controller 

individually or combined.    

 

Symbol in LOGO! 

Wiring 

Description 

Input A/M 

Set the mode of the controller: 

1: automatic mode 

0: manual mode 

Input R 

Use the input R to reset the output AQ. As long as 

this input is set, the input A/M is disabled.  

Output AQ is set to 0. 

Input PV 

Analog value: process variable, influences the output 

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Parameter 

SP: Set-value assignment 

 Range of values:  

 -10,000 to +20,000 
KC: Gain 

 Range of values:  

 00.00 to 99.99 
TI: Integral time 

 Range of values:  

 00:01 to 99:59 m 
Dir: Action direction of the controller  

 Range of values:  

 + or - 
Mq: Value from AQ with manual mode 

 Range of values:  

 0 to 1000 
Min: Minimum value for PV 

 Range of values:  

 -10,000 to +20,000 
Max: Maximum value for PV 

 Range of values:  

 -10,000 to +20,000 
A: Gain 

 Range of values:  

 ±10.00 

B: Offset 

 Range of values:  

 ±10,000 
p: Number of decimals 

 Range of values: 

 0, 1, 2, 3