Pixsys ATR227 Series User Manual

User manual - ATR227 - 11
6.3 Keys
8
• Increases main setpoint.
• During conguration phase, allows to slide through parameters. Together
with
SET
it modies them.
• Pressed after
SET
increases alarm setpoint .
9
• Decreases main setpoint.
• During conguration phase, allows to slide through parameters. Together
with
SET
it modies them.
• Pressed after
SET
decreases alarm setpoint.
10
SET
• AllowstodisplayalarmsetpointsandrunstheTuningfunction.
• Allowstomodifycongurationparameters.
7 Controller Functions
7.1 Modifying Main Setpoint and Alarm Setpoint Values
Setpoint value can be modied by keyboard as follows:
Press Display Do
1
or
Value on display 2 changes. Increase or decrease main setpoint.
2
SET
Visualizes alarm setpoint on
display 
.
3
or
Value on display 2 changes.
Increase or decrease the alarm
setpoint value.
7.2 Auto-Tuning
Tuning procedure to calculate regulation parameters can be manual or automatic accor-
ding to selection on parameter
8 ( P.i.d. ).
7.3 Manual Tuning
Manual procedure allows the user a greater exibility to decide when to update PID
algorithm parameters
. After selected MAn. on parameter 8 ( P.i.d. ), the procedure can be
activated in two ways:
• Running Tuning by keyboard:
Press
SET
until display 1 shows the writing tunE with display 2 showing oFF , press ,
display 2 shows on .
TUN led switches on and the procedure starts.
• Running Tuning by digital input:
Select tunE on parameter 25 dGt.i . At rst activation of digital input (commutation on
front panel)
TUN led switches ON while at second activation switches o.

Pixsys ATR227 Series Specifications

General

Brand	Pixsys
Model	ATR227 Series
Category	Controller
Language	English