2 | BHGE
® 2017 Baker Hughes, a GE company. All rights reserved.
Table of Contents
GENERAL
..................................................................................... 3
SPARE
PARTS ..................................................................................... 3
AFTER
SALES
SUPPORT .................................................................... 3
TRAINING ..................................................................................... 3
1. DESCRIPTION - OPERATION ...................................................... 4
1.1. P
RINCIPLE OF OPERATION
.......................................................................... 4
1.2.
S
IGNAL PROCESSING
.................................................................................. 4
2. PROTECTION STANDARDS ........................................................ 5
2.1.
ATEX
/
IECE
X
C
ERTIFICATIONS
............................................................... 5
2.2.
FM
/
FM
C
C
ERTIFICATIONS
...................................................................... 6
2.2.1. G
ENERAL REQUIREMENTS
.................................................................... 6
2.2.2.
F
LAMEPROOF AND DUST IGNITION PROOF REQUIREMENTS
................ 6
2.2.3. I
NTRINSICALLY SAFE REQUIREMENTS
................................................... 6
2.2.4. D
ESCRIPTION OF EXPLOSION PROOF AND INTRINSIC SAFETY
MARKING
................................................................................................ 7
2.2.5. R
EPAIR
................................................................................................... 8
2.2.6. ES-749
INTRINSICALLY SAFE INSTALLATION WIRING
REQUIREMENTS
...................................................................................... 9
2.2.7. N
OTES FOR INTRINSICALLY SAFE INSTALLATION
............................... 10
3. MARKING
–
NUMBERING SYSTEM .......................................... 12
3.1. M
ARKING
................................................................................ 12
3.2. N
UMBERING SYSTEM
................................................................ 12
4. INSTALLATION ........................................................................... 13
4.1. S
TORAGE AND CONDITIONS AT DELIVERY
................................... 13
4.2. M
OUNTING ON SITE
................................................................. 13
4.2.1. E
XTERNAL MOUNTING
.......................................................................................
13
4.2.2. I
NTERNAL MOUNTING
........................................................................................
14
5. CASE DESCRIPTION .................................................................. 15
5.1. E
LECTRONIC COMPARTMENT
.................................................... 15
5.2. M
ECHANISM COMPARTMENT
.................................................... 15
5.3.
MTBF .................................................................................... 15
5.4.
C
ONNECTION COMPARTMENT
................................................... 15
5.4.1. E
LECTRIC CIRCUIT
...............................................................................................
15
5.4.2. W
IRING AND CONNECTIONS
............................................................................
16
5.4.3. A
LLOWABLE SUPPLY VOLTAGES
.......................................................................
16
5.4.4. M
AXIMUM POWER
.............................................................................................
16
5.4.5. O
UTPUT SIGNAL AND LOAD RESISTANCE
.......................................................
16
6. OPERATING THE INSTRUMENT ............................................... 19
6.1. G
ENERAL PRINCIPLES
............................................................... 19
6.1.1. T
HE LIQUID CRYSTAL DISPLAY
(LCD) ...............................................................
19
6.1.2. P
USHBUTTONS
...................................................................................................
19
6.1.3. O
PERATING MODES
............................................................................................
19
6.1.4. P
USHBUTTONS MENUS DESCRIPTION
.............................................................
20
7. COMMISSIONING ...................................................................... 22
7.1. I
NSTRUMENT COUPLING TO THE TORQUE TUBE
........................... 22
7.2. T
RANSMITTER CONFIGURATION
................................................. 24
7.3. T
RANSMITTER CALIBRATION
...................................................... 25
7.3.1. OPERATING RULES AND CALIBRATION PRINCIPLE ....................... 26
7.3.2. CALIBRATION AT WORKSHOP WITH WEIGHTS .............................. 29
7.3.3. C
ALIBRATION ON SITE WITH PROCESS FLUIDS
.............................................. 31
7.3.4. C
ALIBRATION WITH MECHANICAL STOPS
....................................................... 32
7.4. C
ALIBRATION OF SPECIFIC GRAVITY METER
................................. 34
7.5. M
ECHANICAL STOPS SETTING
.................................................... 35
7.6. T
ORQUE TUBE TEMPERATURE COMPENSATION
............................ 37
7.7. C
ONTROLLER FUNCTION
(12410
MODEL ONLY
) ......................... 39
8. SAFETY MANUAL FOR SIL APPLICATIONS ............................. 45
8.1. R
ELEVANT STANDARDS
............................................................. 45
8.2.
T
ERMS AND DEFINITIONS
.......................................................... 45
8.3.
S
AFETY REQUIREMENTS
............................................................ 46
8.3.1. P
ROBABILITY OF FAILURES ON DEMAND
(PFD) ............................................. 46
8.3.2. S
AFETY INTEGRITY OF THE HARDWARE
........................................................... 46
8.4.
S
AFETY CHARACTERISTICS
......................................................... 46
8.4.1. A
SSUMPTIONS
..................................................................................................... 46
8.4.2. S
AFETY INTEGRITY OF THE HARDWARE
........................................................... 47
8.4.3. H
ARDWARE LOCK JUMPER ADJUSTMENT
....................................................... 47
8.4.4. C
HARACTERISTICS
.............................................................................................. 47
8.5.
S
AFETY FUNCTION
.................................................................... 48
8.6. P
ROOF TEST
............................................................................ 48
9. MAINTENANCE .......................................................................... 49
9.1. R
EMOVAL OF
12400
CASE FROM TORQUE TUBE
......................... 49
9.2.
I
NSTALLATION OF
12400
CASE ON A TORQUE TUBE
.................... 49
9.2.1. O
N A
12200/300/400
S
ERIES TORQUE TUBE
.......................................... 49
9.2.2. O
N A
12120
OR
12800
S
ERIES TORQUE TUBE
........................................... 50
9.3.
R
EMOVAL OF
12400
CASE AND TORQUE TUBE S
/
A
...................... 51
9.4.
M
OUNTING OF DLT CASE AND TORQUE TUBE S
/
A
......................... 52
9.5.
R
EVERSE INSTRUMENT CASE MOUNTING POSITION VERSUS TO
DISPLACER POSITION
(
LEFT OR RIGHT
) ........................................ 53
9.6.
R
EPLACEMENT OF ELEC
.
AND MECH
.
COMPONENTS
..................... 53
10 TROUBLE SHOOTING ................................................................ 54
10.1. N
O SIGNAL
........................................................................... 54
10.2.
E
XISTING SIGNAL BUT NOTHING ON LCD DISPLAY
...................... 54
10.3.
S
TEADY SIGNAL
,
NO CHANGE WHEN LEVEL VARIES
..................... 54
10.4.
O
UTPUT SIGNAL DIFFERS FROM VALUE DISPLAYED ON LCD
........ 54
10.5.
N
O
HART
®
COMMUNICATION
................................................ 55
10.6.
O
UTPUT SIGNAL DOES NOT MATCH WITH THE LIQUID LEVEL
(
LINEARITY ISSUE
) .................................................................... 55
10.7.
V
IEW ERROR DIAGNOSTICS MESSAGES
...................................... 56
Appendix A
–
NORMAL Menu / SETUP Menu .................. 61 to 62
Appendix B
–
BASIC SETUP Menu ..................................... 63 to 65
Appendix C
–
ADVANCED SETUP Menu .......................... 66 to 69
Appendix D
–
ENGINEERING UNIT Menu ......................... 70 to 72
Appendix E
–
4-20mA GENERATOR Menu ....................... 73 to 74
Appendix F
–
VIEW DATA Menu ........................................ 75 to 76
Appendix G
–
FAILSAFE / VIEW ERROR Menus ............... 77 to 78
Summary of Contents for Masoneilan 12400 Series
Page 46: ...44 BHGE 2017 Baker Hughes a GE company All rights reserved...
Page 62: ...60 BHGE 2017 Baker Hughes a GE company All rights reserved APPENDICES...
Page 68: ...66 BHGE 2017 Baker Hughes a GE company All rights reserved APPENDIX C see following pages...
Page 72: ...70 BHGE 2017 Baker Hughes a GE company All rights reserved APPENDIX D see following pages...
