Monacor DVC-4 IO Manual de Instruções descarregar pdf (Página 81)

Instruction Manual

D103605X012

Principle of Operation

January 2015

Figure A‐3. FIELDVUE DVC6200 Digital Valve Controller Block Diagram

E1361

INPUT SIGNAL

4-20 mA

HART

SUPPLY PRESSURE

PRINTED

WIRING BOARD

PNEUMATIC

RELAY

I/P

CONVERTER

OUTPUT A

OUTPUT B

VALVE TRAVEL FEEDBACK

AUXILIARY

TERMINALS

TERMINAL BOX

DRIVE

SIGNAL

VALVE AND ACTUATOR

VENT

TERMINAL BOX WITH COVER

MODULE BASE ASSEMBLY

PRINTED WIRING

BOARD ASSEMBLY

I/P CONVERTER

PNEUMATIC

RELAY

HOUSING

GAUGES

COVER

W9925-2

Figure A‐4. FIELDVUE DVC6200 Digital Valve Controller Assembly

1 2 ... 76 77 78 79 80 81 82 83 84 85 86 ... 103 104

Fisherr FIELDVUE 1
DVC6200 Digital Valve 1
Controller 1
Contents (continued) 2
Section 1 Introduction 3
Specifications 5
Related Documents 5
Table 1‐2. Specifications 6
Educational Services 8
NON‐HART BASED DCS 9
Instruction Manual 10
Compliance Voltage 11
Maximum Cable Capacitance 12
Enable Burst Operation 14
Section 3 Configuration 15
Write Protection 16
Identification 16
Instrument Mode 16
Serial Numbers 17
Terminal Box 17
Analog Input Range 17
Travel/Pressure Control 18
Cutoffs and Limits 19
Pressure Control 20
Pressure Fallback 20
Control Mode 21
Characterization 21
Input Characteristic = Linear 22
Dynamic Response 23
Travel Tuning 24
WARNING 26
Pressure Tuning 27
Valve and Actuator 28
Loss of Electrical Power 29
Relay Type 29
Partial Stroke Test (PST) 30
Output Terminal Configuration 33
Switch Configuration 33
HART Variable Assignments 34
Transmitter Output 34
Burst Mode 34
Alert Setup 35
Section 4 Calibration 44 37
Auto Calibration 38
Manual Calibration 39
Pushbutton Calibration 40
Pressure Sensors 41
Analog Input Calibration 42
Double‐Acting Relay 43
Single‐Acting Relays 44
Overview 47
Electronics 48
Pressure 49
Travel History 51
VALVE POSITION 51
Alert Record 51
Stroke Valve 52
Partial Stroke Test 52
Variables 53
Module Base Maintenance 56
Component Replacement 57
Removing the Module Base 57
Submodule Maintenance 58
Replacing the I/P Filter 59
Removing the I/P Converter 59
Replacing the I/P Converter 60
Removing the Pneumatic Relay 63
Replacing the Pneumatic Relay 63
Troubleshooting 65
Checking Voltage Available 65
Restart Processor 66
Mounting 68
WITHOUT I/O PACKAGE 69
WITH I/O PACKAGE 69
Parts List 70
DVC6200 and DVC6205 71
SECTION B-B 75
SECTION H-H 75
SECTION A-A 75
WALL MOUNTING 77
PIPE MOUNTING 77
HART Communication 79
B-3, B-5 83
Glossary 91
D103605X012 92
January 2015 92

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