beautypg.com

Regulation mode, 4848b reactor controller – Parr Instrument 4848B User Manual

Page 28

background image

4848B Reactor Controller

P a r r I n s t r u m e n t C o m p a n y

26

Regulation Mode

Press

to advance

Auto-tuning
(Available in PID control and RUN mode)

4 groups PID modes (n=0~3). When n=4, PID control is auto regulated.

PD control offset setting
(Available when PID control is ON and Ti=0, set the value of PdoF)
Heating hystereisis setting
(Available in ON/OFF control mode)
Cooling hystereisis setting
(Available in ON/OFF control mode)

or

Heating and Cooling control cycle
(Available in PID control mode)

Control cycle setting of 2nd output group
(Available in PID control and Dual Loop output control mode)
P value of 1st & 2nd output group during dual loop output control
P value of 2nd output group = (P value of 1st output group) x

Dead Band (Available in Dual Loop output control mode)

Regulate temperature deviation value

Regulate upper-limit of analog output value
(Display when equipped with an analog output)
Regulate lower-limit of analog output value
(Display when equipped with an analog output)