5 output processing functions, 5 - 5 output processing functions, Control output ch1 – Honeywell DCP552 Mark II User Manual

Page 78

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5 - 5

Output Processing Functions

5-32

Control output CH1

Control output CH1 is processed as shown below.

Current output (with setup data

C21

set to 1)

Chapter 5. FUNCTIONS

Initialization of PID

control computation

Output deviation limiter

PID control computation Setting: PID parameter

P

/

l

/

d

/

rE

(for CH1)

Setup data

C23

Setting: variable parameter

PA17

,

PA43

Setting: variable parameter

PA14

Upper and lower output limiter

Setting: PID parameter

oL

/

oH

(for CH1)

ON-OFF control computation

Setting: variable parameter

PA16

PID parameter

oL

/

oH

(for CH1)

During ON-OFF control

AT computation

Setting: variable parameter

PA08

,

PA09

,

PA10

AT executed

Manipulated variable during overrange

Setting: setup data

C33

,

C34

During overrange

Manipulated variable in READY mode

Setting: setup data

C32

In READY mode

MANUAL Manipulated variable

In MANUAL mode

Preset MANUAL value

Manipulated variable (MV1)

Output 1

Proportional current output: 4 to 20mA

Setting: setup data

C35

,

C36

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