Level 2 – Tune - ABB COMMANDER 351 User Manual

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...3 SET UP MODE
3.2 Level 2 – Tune
Note. Level 2 is not applicable if an Auto/Manual Station or Indicator template is selected.
2. 0 0
LEV. 2
tUNE
2. 0 1
CYC. 1
1. 0
2. 0 2
CYC. 2
1. 0
2. 0 3
HYS1
0
2. 0 4
HYS2
0
•1 Displayed only if Relay or Digital output type is selected – see Section 4.2, Basic Configuration/
Output Type.
•2 Displayed only if Heat/Cool output type is selected.
•3 Only if On/Off control is selected – see parameters 2.01 and 2.02 above.
•4 Displayed only if Heat/Cool output type is select and the '
28
Level 2 – Tune
Note. To select this frame from anywhere in this page,
press and hold the
•1
Cycle Time Output 1
[1.0 to 300.0 seconds for time proportioning or '
control]
•1
Cycle Time Output 2 (Cool)
•2
[1.0 to 300.0 seconds for time proportioning or '
control]
•3
Output 1 On/Off Hysteresis Value
[In engineering units]
PV
ON
OFF
•4 Output 2 On/Off Hysteresis Value
[0% to (Y1.St – Y2.St)%] – see parameters 2.22 and 2.23
100%
Continued on next page
key for a few seconds.
Set Point
Hysteresis
Value
Reverse Acting
Control Output
Output 2
Hys 2
Y2. S t
PID Output
Y1. S t
CYC. 2
OnOF
OnOF
PV
ON
OFF
Output 1
' parameter is set to '
2.00...2.04
' for on/off
' for on/off
Hysteresis
Value
Set Point
Direct Acting
Control Output
'.
OnOF