Start-Up - EBRO ARMATUREN EP 501 C Operating Instructions Manual

Typ EP 501

Start-Up

c
onTenTs
START-UP.SEQUENCE. . .................................................................................................................................................................60
20..
20.1.. Safety.instructions..............................................................................................................................................................60
21.. BASIC.SETTING.OF.THE.DEVICE............................................................................................................................................61
21.1.. .INPUT.-.Setting.the.input.signal. . ...........................................................................................................................62
21.2.. .X.TUNE.-.Automatic.adjustment.of.the.positioner. . ...................................................................................63
21.2.1. X.TUNE.CONFIG - Manual configuration of X.TUNE ............................................65
22.. ACTIVATION.OF.THE.PROCESS.CONTROLLER. . .............................................................................................................66
BASIC.SETTING.OF.THE.PROCESS.CONTROLLER......................................................................................................67
23..
23.1.. .P.CONTROL -.Setting.up.and.parameterization.of.the.process.controller................................67
23.2.. .SETUP.-.Setting.up.the.process.controller. . ...................................................................................................69
23.2.1. PV-INPUT - Specifying signal type for the process actual value ..................................69
23.2.2. PV-SCALE - Scaling of the process actual value ............................................................70
23.2.3. SP-INPUT - Type of the set-point value default (intern or extern) ................................74
23.2.4. SP-SCALE - Scaling of the process set-point value
(for external set-point value default only)....................................................................................74
23.2.5. P.CO-INIT - Smooth switchover MANUAL-AUTOMATIC ...............................................76
23.3.. .PID.PARAMETER.-.Parameterizing.the.process.controller..............................................................77
23.3.1. Procedure for inputting the parameters ......................................................................................77
23.3.2. DBND - Insensitivity range (dead band)...............................................................................78
23.3.3. KP - Amplification factor of the process controller ..............................................................78
23.3.4. TN - Reset time of the process controller .............................................................................79
23.3.5. TV - Hold-back time of the process controller .....................................................................79
23.3.6. X0 - Operating point of the process controller ....................................................................79
23.3.7. FILTER - Filtering of the process actual value input .........................................................80
23.4.. .P.Q'LIN.-.Linearization.of.the.process.characteristic..............................................................................................81
23.5.. .P.TUNE.-.Self-optimization.of.the.process.controller. . .............................................................................82
23.5.1. The mode of operation of P.TUNE .........................................................................................82
23.5.2. Preparatory measure for execution of P.TUNE ....................................................................82
23.5.3. Starting the function P.TUNE ..................................................................................................84
Start-Up
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