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Xentra 4900
Servomex Xentra 4900 User Manual
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9.2
NOTES
101
Table of Contents
Table of Contents
8
Glossary
15
General Description
15
Location of Components
18
Introduction to the Xentra User Interface
18
Figure 1.1 Key Features of Xentra
18
The Xentra Measurement Display
19
Figure 1.2 Xentra Measurement Display
19
Figure 1.3 Xentra Process Variable Format
19
The Xentra Keypad
21
Figure 1.4 the Xentra Keypad
21
The Xentra Screen Icons
22
Figure 1.5 Xentra Status Icons
22
The Xentra Menu Display
23
Numeric Data Input
24
Password Protection
24
Transducer Site Numbering System
25
Output Numbering System
25
Transducer Full Scale Deflection
25
Technical Assistance and Spare Parts
26
Table 1.1 Transducer FSD Values
26
Section 2 Installation
27
Introduction
27
Unpacking and Inspection
27
Figure 2.1 Recommended Handling
28
Panel Mount Installation
29
Rack Slide Mounting Installation
30
Figure 2.2 Panel Mounting Detail
30
Figure 2.3 Rack Installation Exploded View
30
Table 2.1 Rack Mount Installation Kit Parts List
31
Electrical Power Connection
32
Figure 2.6 Fuse Holder Spring Clips
33
Signal Connections
34
Figure 2.7 Signal Socket Assembly
37
Table 2.2 Loose Socket Parts
37
Table 2.3 Signal Terminal Location PL1 to PL4
38
Serial Output Connection
39
Table 2.4 Signal Terminal Location PL5
39
Table 2.5 Serial Output Connections PL6
39
External Autocalibration Connection
40
Table 2.6 External Autocalibration Connections
40
Table 2.7 External Autocalibration Truth Table
40
Sample Stream Connection
41
Table 2.8 Sample Ports
41
Figure 2.8 Sample Gland Plate Without Auto Calibration
42
Figure 2.9 Sample Gland Plate with Internal Auto Calibration
42
Figure 2.10 Sample Gland Plate with External Auto Calibration
43
Figure 2.11 Typical Single Stream, Dual Gfx Configuration
43
Figure 2.12 Typical Dual Stream, Dual Gfx Configuration
44
Sample Gas Condition
45
Table 2.9 Sample Gas Conditions
45
Calibration Gas Sample Connection
46
Table 2.10 Recommended Calibration Gases
47
Table 2.11 Recommended Component Concentrations
47
Reading Flowmeters
48
Power up
48
Section 3 Initial Configuration
49
Setting Passwords
49
Table 3.1 Changing the Passwords
49
Setting Time and Date
50
Table 3.2 Setting Time and Date
50
Section 4 Calibration
51
Introduction to Calibration
51
Recommended Calibration Check Periods
52
Setting Low and High Calibration Tolerances
52
Table 4.1 Recommended Calibration Periods
52
Paramagnetic Transducer Low and High Manual Calibration
53
Table 4.2 Setting Low and High Calibration Tolerances
53
Table 4.3 Paramagnetic Low and High Calibration
54
Gfx Gas Transducer Low and High Manual Calibration
55
Table 4.4 Gfx Sensor Low and High Calibration
56
Manual Cal Check Low and High
57
Table 4.5 Low Cal Check
58
Table 4.6 High Cal Check
58
Auto Calibration Overview
59
Figure 4.1 Typical Autocalibration Sequence
59
Monitoring the Progress of Auto Calibration
61
Auto Calibration and Auto Check Setup
61
Figure 4.2 Screen Icons Indicating Autocalibration Progress
61
Table 4.7 Setting up Auto Calibration and Auto Check
63
Initiating Auto Calibration or Auto Check from Keypad
64
Initiating Auto Calibration or Auto Check by External Contact Closure
64
Table 4.8 Initiating Auto Cal or Check from Keypad
64
Aborting an Auto Calibration in Progress
65
Disabling Auto Calibration and Autocheck
65
Restarting Auto Calibration or Auto Check after Disabling
65
Table 4.9 Aborting Auto Cal or Auto Check
65
Scaling ( Calibration ) of the External Analogue Inputs
66
Table 4.10 External Analogue Input Scaling
66
Section 5 Main Configuration
67
Alarms
67
Table 5.1 Setting up Alarms
68
Allocation of Relays
69
Figure 5.1 Allocation of Relays
69
Table 5.2 Allocation of Relays
70
Analogue Outputs
71
Table 5.3 Clearing of Relay Assignment
71
Table 5.4 Analogue Output Span Limits
72
Table 5.5 Setting up Analogue Outputs
73
Table 5.6 Clearing an Analogue Output Assignment
74
Component Name Definition
75
Table 5.7 Component Name Definition
75
External Analogue Input Configuration
76
Table 5.8 External Analogue Input Definition
76
Defining and Selecting Measurement Displays
77
Table 5.9 Defining and Selecting Measurement Displays
77
Display Resolution
78
Response Time
78
Display Units
78
Table 5.10 Setting Response Time and Resolution
78
Calculation of Total Nitrogen Oxides (no ) Concentration
79
Table 5.11 Setting the no Conversion Parameters
80
Figure 5.2 Format of Serial Output Data Frame
81
Table 5.12 Serial Communications Parameters
81
Table 5.13 Setting the Serial Output Frame Frequency
81
Table 5.14 Setting the Serial Output Communications Parameters
83
Section 6 Review
85
Introduction to Review Section
85
Displaying Alarms Present
85
Displaying Faults Present
85
Table 6.1 Displaying Alarms Present
85
Table 6.2 Displaying Faults Present
85
Displaying Relay Configuration
86
Displaying Analogue Output Configuration
86
Table 6.3 Displaying Relay Configuration
86
Table 6.4 Displaying Analogue Output Configuration
87
Displaying Alarm Settings
88
Table 6.5 Displaying Alarm Settings
88
Displaying Analyser Identity
89
Displaying Alarm History
89
Table 6.6 Displaying Analyser Identity
89
Displaying Fault History
90
Displaying Calibration History
90
Table 6.7 Displaying Alarm History
90
Table 6.8 Displaying Fault History
90
Table 6.9 Displaying Paramagnetic Gas Sensor Calibration History
91
Displaying Diagnostics Information
92
Table 6.10 Displaying Diagnostic Information
92
Section 7 Routine Maintenance
93
Replacing Fan Filter Element
93
Replacing Sample Filter Element
93
Cleaning
93
Section 8 Fault Diagnosis
95
Introduction
95
Fault Diagnosis on the Pm1156 Transducer
95
Table 8.1 Fault Diagnosis on the Pm1156 Transducer
95
Fault Diagnosis on the Gfx 1210 Transducer
97
Table 8.2 Diagnostic Signals for the Pm1156 Transducer
97
Table 8.3 Fault Diagnosis on the Gfx1210 Transducer
97
Table 8.4 Diagnostic Signals for the Gfx 1210 Transducer
98
Fault Diagnosis with a Non-Functioning Display
99
Table 8.5 Fault Finding with Non Functioning Display
99
Section 9 Spares
101
Ordering Spares
101
Spare Parts List
101
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Servomex Xentra 4900 Specifications
General
Brand
Servomex
Model
Xentra 4900
Category
Analytical Instruments
Language
English
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