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Masoneilan 12420
GE Masoneilan 12420 Manuals
Manuals and User Guides for GE Masoneilan 12420. We have
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GE Masoneilan 12420 manual available for free PDF download: Instruction Manual & Safety Manual
GE Masoneilan 12420 Instruction Manual & Safety Manual (80 pages)
Masoneilan 12400 series. Level Transmitter/Controller
Brand:
GE
| Category:
Transmitter
| Size: 2.6 MB
Table of Contents
Table of Contents
4
General
5
Spare Parts
5
After Sales Support
5
Training
5
1 Description - Operation
6
Principle of Operation
6
Signal Processing
6
2 Protection Standards
7
Atex / Iece Ertifications
7
FM / Fmc CERTIFICATIONS
8
General Requirements
8
Flameproof and Dust Ignition Proof Requirements
8
Intrinsically Safe Requirements
8
Description of Explosion Proof and Intrinsic Safety Marking
9
Repair
10
Notes for Intrinsically Safe Installation
12
3 Marking - Numbering System
14
Marking
14
Numbering System
14
4 Installation
15
Storage and Conditions at Delivery
15
Mounting on Site
15
External Mounting
15
Internal Mounting
16
5 Case Description
17
Electronic Compartment
17
Mechanism Compartment
17
Mtbf
17
Connection Compartment
17
Electric Circuit
17
Wiring and Connections
18
Allowable Supply Voltages
18
Maximum Power
18
Output Signal and Load Resistance
18
6 Operating the Instrument
21
General Principles
21
The Liquid Crystal Display
21
Pushbuttons
21
Operating Modes
21
(Lcd)
21
Pushbuttons Menus Description
22
7 Commissioning
24
Instrument Coupling to the Torque Tube
24
Transmitter Configuration
26
Transmitter Calibration
27
Calibration on Site with Process Fluids
32
Calibration with Mechanical Stops
33
Calibration of Specific Gravity Meter
35
Mechanical Stops Setting
36
Torque Tube Temperature Compensation
38
Controller Function
40
8 Safety Manual for Sil Applications
46
Relevant Standards
46
Terms and Definitions
46
Safety Requirements
47
Afety Integrity of the Hardware
47
Safety Characteristics
47
Assumptions
47
Safety Integrity of the Hardware
47
(Pfd)
47
Hardware Lock Jumper Adjustment
48
Characteristics
49
Safety Function
49
Proof Test
49
9 Maintenance
50
Removal of 12400 Case from Torque Tube
50
Installation of 12400 Case on a Torque Tube
50
O N a 12200/300/400 Series Torque Tube
50
On a 12120 or 12800 Series Torque Tube
51
Removal of 12400 Case and Torque Tube S
52
Mounting of Dlt Case and Torque Tube S
53
Reverse Instrument Case Mounting Position Versus to Displacer Position ( Left or Right )
54
Replacement of Elec
54
Components
54
Troubleshooting
55
No Signal
55
Existing Signal but Nothing on Lcd Display
55
Steady Signal, no Change When Level Varies
55
Output Signal Differs from Value Displayed on Lcd
55
N Ohart ® Communication
56
Output Signal Does Not Match with the Liquid Level (Linearity Issue)
56
View Error Diagnostics Messages
57
Appendix A - NORMAL Menu / SETUP Menu
63
Appendix B - BASIC SETUP Menu
66
Appendix C - ADVANCED SETUP Menu
70
Appendix D - ENGINEERING UNIT Menu
73
Appendix E - 4-20Ma GENERATOR Menu
75
Appendix F - VIEW DATA Menu
77
Appendix G - FAILSAFE / VIEW ERROR Menus
79
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