OMC RE20 - Page 3

3
Installation
,
O
p
eration and Maintenance Manual ManRE20en Rev.06/2022
OMC S.p.A: Via G. Galilei, 18 - 20060 - Cassina de Pecchi (MI) - ITALY - www.omcvalves.com - Tel.: (+39) 02.95.28.468
7.1 Installation steps ................................................................................................................................ 26
8. Auto Calibration and PCB Operation ..................................................................................................... 27
8.1 Warning .............................................................................................................................................. 27
8.2 LCD display and buttons .................................................................................................................... 27
8.2.1 LCD display and symbols .............................................................................................................. 27
8.2.2 Button and function ........................................................................................................................ 28
8.3 Menu levels ........................................................................................................................................ 29
8.4 RUN Mode Monitor ............................................................................................................................ 30
8.5 Configuration and Operation .............................................................................................................. 31
8.6 Calibration (CALIb) ............................................................................................................................ 33
8.6.1 Acting Type (SINGLE / dOUBLE) .................................................................................................. 33
8.6.2 Auto Calibration 1 (AUTO 1) .......................................................................................................... 34
8.6.3 Auto Calibration 2 (AUTO 2) .......................................................................................................... 34
8.6.4 Travel Zero (TVL ZERO) and Travel end (TVL ENd) .................................................................... 35
8.7 Manual Operation (MAN OPER) ........................................................................................................ 36
8.7.1 Manual Operation by Set position (MAN SP) ................................................................................ 36
8.7.2 Manual Operation by MV (MAN MV) ............................................................................................. 37
8.8 Control Parameters (CTL PARM) .................................................................................................
..... 38
8.8.1 Dead Band (dEAdbANd) ................................................................................................................ 38
8.8.2 Forward P parameter (KP UP) and reverse P parameter (KP dN) ................................................ 39
8.8.3 Forward Integral time parameter (TI UP) and reverse Integral time parameter (TI dN) ................ 39
8.8.4 Forward D parameter (Kd UP) and reverse D parameter (Kd dN) ................................................ 40
8.8.5 Auto Dead band Mode (AUTO db) ................................................................................................ 40
8.8.6 Performance Mode (PER) ............................................................................................................. 41
8.9 Input Configuration (IN CFG) ............................................................................................................. 42
8.9.1 Signal Direction (SIG NORM / REVS) ........................................................................................... 42
8.9.2 Split Range Mode (SPLIT) ............................................................................................................. 43
8.9.3 Custom Split Range Zero (CST ZERO) ......................................................................................... 43
8.9.4 Custom Split Range End (CST ENd) ............................................................................................. 44
8.9.5 Valve Flow Characterization Curves (CHAR) ................................................................................ 44
8.9.6 User Set Characterization 5 Points (U5) ....................................................................................... 45
8.9.7 User Set Characterization 21 Points (U21) ................................................................................... 46
8.9.8 Tight Shut Open (TSHUT OP) ....................................................................................................... 47
8.9.9 Tight Shut Close (TSHUT CL) ....................................................................................................... 48
8.10
Output Configuration (OUT CFG) ...................................................................................................... 49
8.10.1 Position Transmitter Direction (PTM NORM / REVS) ................................................................ 49
8.10.2 Position Transmitter Zero / End (PTM ZERO / ENd) ................................................................. 50
8.10.3 Back Calculation (bACKCAL oFF / on) ...................................................................................... 51
8.11 Device Configuration (dEV CFG)....................................................................................................... 52
8.11.1 Action Setting (ACT) .................................................................................................................. 52
8.11.2 Linear Interpolation (ITP oFF / on)............................................................................................. 53