Despatch MIC1462 Controller Manual - Manual (Page 59)

55
SECTION 7: TUNE MODE
The Tune Mode parameters control the PID functions of the instrument.
To enter the Tune Parameter Mode from Base Mode:
1. Press the MODE key until TunePar appears in the message display
2. Press the SCROLL key to enter the Tune Parameter Mode.
To return to Base Mode:
1. Press the MODE key until Basemode appears in the message display.
2. Press the SCROLL key to return to Base Mode.
Press the SCROLL key to step through the parameters. Press the UP and DOWN keys
to change the parameter value.
Table 7-1
Tune Mode Parameters
STEP DESCRIPTION MESSAGE
DISPLAY FUNCTION AVAILABLE SETTING
1 Input Correction
Offset
1
InpCor Modifies actual
PV value:
Offset PV +
Actual PV =
PV value used For linear
input, limited
by Scale
Range Max.
and Scale
Range Min.
Default = 0.
2 Output 1 Power Po1 Indicates
current Output1
power level Not adjustable “Read
Only”
3 Output 2 Power
2
Po2 Indicates
current Output2
power level Not adjustable “Read
Only”
4 Recorder Output Scale
Maximum
6
POutHI The value of the
process variable or
setpoint (as
applicable) for which
the recorder output is
a maximum. -1999 to 9999
(decimal point as for
the process variable
input range).
Default = Input Range
Max.
5 Recorder Output Scale
Minimum
6
POutLo The value of the
process variable or
setpoint (as
applicable) for which
the recorder output is
a minimum. -1999 to 9999
(decimal point as for
the process variable
input range).
Default = Input Range
Min.