Control output ch2 – Honeywell DCP552 Mark II User Manual

Page 80

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5-34

Control output CH2

Control output CH2 is processed as shown below.

5G output (with setup data

C22

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 CH2)

Setup data

C24

Setting: variable parameter

PA27

,

PA96

Setting: variable parameter

PA24

Upper and lower output limiter

Setting: PID parameter

oL

/

oH

(for CH2)

ON-OFF control computation

Setting: variable parameter

PA26

PID parameter

oL

/

oH

(for CH2)

During ON-OFF control

AT computation

Setting: variable parameter

PA93

,

PA94

,

PA95

(AT not performed during CH2 O

2

sensor input)

AT executed

Manipulated variable during overrange

Setting: setup data

C39

,

C40

During overrange

Manipulated variable in READY mode

Setting: setup data

C38

In READY mode

MANUAL Manipulated variable

In MANUAL mode

Preset MANUAL value

Manipulated variable (MV2)

Output 2

Proportional current output: 4 to 20mA

Setting: setup data

C41

,

C42

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