Setting: variable parameter PA08, PA09, PA10
Setting: setup data C33, C34
Setting: setup data C32
Setting: setup data C35, C36
Initialization of PID control computation

Chapter 5. FUNCTIONS

5 - 5 Output Processing Functions

Control output CH1

Control output CH1 is processed as shown below.

Current output (with setup data C21 set to 1)

Setting: variable parameter PA17, PA43

PID control computation

Setting: PID parameter P / l / d / rE (for CH1)

 

 

 

 

Setup data C23

 

 

 

 

Setting: variable parameter PA14

 

Output deviation limiter

 

 

 

Setting: PID parameter oL / oH (for CH1)

 

 

 

Upper and lower output limiter

 

 

 

 

 

 

 

Setting: variable parameter PA16

 

 

 

 

 

 

 

 

 

 

 

ON-OFF control computation

 

 

 

 

 

 

PID parameter oL / oH (for CH1)

 

 

 

 

 

 

 

 

 

During ON-OFF control

 

 

AT computation

AT executed

Manipulated variable during overrange

During overrange

Manipulated variable in READY mode

In READY mode

Preset MANUAL value

MANUAL Manipulated variable

In MANUAL mode

Manipulated variable (MV1)

Output 1

Proportional current output: 4 to 20mA

5-32

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Image 78
Honeywell DCP552 Mark II Output Processing Functions, Control output CH1, Current output with setup data C21 set to