MFC
Functions
4.
97
Tu
Meaning:
Loop dead time
Display:
Seconds (s)
Explanation:
Time required between dosing start and clear recognition of the
rise in the control variable
Setting range:
The parameter Tu can be set from 1 s – 59 min 59s.
Please note
If the values Tu and Ts are manually modified, the control
parameters Xp and Tn are re-calculated.
Ty
Meaning:
Running time of the positioner
Display:
Seconds (s)
Explanation:
The parameter Ty only applies to positioners.
Ty is the time which the positioner requires to adjust from 0 % to
100 %.
Setting range:
The parameter Ty can be set from 10–180 s.
Control direction
Meaning:
Direction of the control
Display:
Direct/inverse (e.g. for pH)
Explanation:
Defines which medium is used to perform the correction.
Example:
pH:
Control direction "inverse": Lowering pH-value by
adding acid
pH:
Control direction "direct": Adding alkaline to raise
the pH value
Summary of Contents for WALLACE & TIERNAN MFC
Page 1: ...WALLACE TIERNAN MULTI FUNCTION CONTROLLER MFC from version V 2 00 INSTRUCTION MANUAL...
Page 2: ...2 WT 050 580 000 DE IM 0714 MFC Please note Original manual...
Page 6: ...6 WT 050 580 000 DE IM 0714 Introduction MFC 1...
Page 40: ...40 WT 050 580 000 DE IM 0714 Description MFC 3...
Page 247: ...MFC Certificates 10 247 10 Certificates...
Page 248: ...248 WT 050 580 000 DE IM 0714 Certificates MFC 10...
Page 249: ...MFC Certificates 10 249...
Page 250: ...250 WT 050 580 000 DE IM 0714 Certificates MFC 10...
Page 262: ...262 WT 050 580 000 DE IM 0714 Settings table MFC 11...
