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Honeywell XNX UNIVERSAL User Manual
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XNX Universal Transmitter Technical Manual - Page 2
For XNX UNIVERSAL.
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Contents
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File type: PDF
File name: 72643648_xnx-universal.pdf
File size: 7.27 MB
File Language: English
Pages: 199
Author: Honeywell
File created: 2016-07-01
Published: 2021-10-21
Updated: 2023-11-24
Verified by
Clementina Bode
on 2023-11-24
Download File
Table of Contents
×
Safety
7
Warnings
7
Cautions
9
Notes
9
Information
10
1 Introduction
11
1.1 Product Description
12
1.1.1 The XNX Universal Transmitter
12
1.1.5 Patents
14
1.2 Product Overview
14
1.2.1 Enclosure
14
1.2.2 Cover
15
1.2.3 POD
16
1.3 Options
16
1.3.1 Local HART
16
1.3.2 Relays
16
1.3.3 Modbus
17
1.3.4 Foundation Fieldbus
17
1.3.5 XNX Accessories
17
1.4 The XNX Front Panel
19
1.4.1 Controls And Navigation
20
1.4.2 The General Status Screen
21
1.5 Main Menu
24
1.5.1 XNX Menu Map
25
2 Installation And Operation
29
2.1 Mounting And Location Of Sensors
30
2.1.1 Mounting The XNX Universal Transmitter
30
2.2 Wiring The XNX Transmitter
32
2.2.1 General Wiring Considerations
32
2.2.2 Distance Considerations For Installation
33
2.2.3 POD Connections
38
2.2.4 420mA Output, Common Connections, And Power Settings
39
2.2.5 Foundation Fieldbus Wiring
40
2.2.6 Terminal Block Connections
40
2.2.7 EC Personality Wiring
41
XNX Electrochemical Sensor Installation
42
XNX EC Sensor Remote Mounting Kit
43
2.2.8 MV Personality Wiring
45
2.2.9 IR Personality Wiring
48
Connecting A Searchpoint Optima Plus Or Searchline Excel
48
Connecting Generic MA Devices
49
2.3 Options
53
2.3.1 Local HART Interface
53
2.3.2 Relays
55
2.3.3 Modbus
55
2.3.4 Foundation Fieldbus
56
2.4 Powering The XNX For The First Time
57
2.4.1 XNX Units Configured For EC, MV, And IR (except Searchline Excel)
57
2.4.2 LCD And LED Test
58
2.4.3 XNX IR Units Configured For Searchline Excel
58
2.5 Configuring The XNX Universal Transmitter
59
Select Language
59
Set Date & Time
60
Set MV Sensor Type
61
Set MA Sensor Type
62
Range & Alarms
69
Latching / NonLatching
71
Set Units
72
MA Levels
72
Calibration Interval
73
Accept New Sensor Type
74
Beam Block Options
74
Path Length
76
Unit ID
77
Relay Options
78
Fieldbus Options
79
Configure Security
80
2.6 Verifying The XNX Configuration
81
2.6.1 Test Menu
81
Inhibit
81
Force MA Output
82
Force Relays
83
Alarm/Fault Simulation
83
2.6.2 Information Menu
85
Alarm/Fault Status
85
Date & Time
85
Transmitter Data
85
Transmitter Status
86
Sensor Data
87
Sensor Status
87
Gas Data
87
Range/Alarm Settings
87
MA Level Settings
88
Fieldbus Settings
88
Relay Data
88
Event History
89
3 Calibration
91
3.1 Gas Calibration Menu
92
3.2 Calibration
92
3.2.1 Zero And Span Calibration For XNX EC Sensors, MV Sensors, And Searchpoint Optima
93
3.2.2 Calibration Procedure
93
3.2.3 Using The Calibration Cup
95
3.2.4 Zero And Span Calibration Of XNX EC Hydrogen Sulfide (H2S) Sensors
96
3.2.5 705/705HT Calibrating
96
3.2.6 Sensepoint/Sensepoint HT Calibrating
96
3.2.7 Calibrating The Searchpoint Optima Plus
96
3.2.8 Zero And Span Calibration For MPD Sensors
99
3.2.9 MPD Flammable Sensor Operational Life
100
3.2.10 XNX EC Sensor Operational Life
100
3.3 Functional Gas Testing (Bump Testing)
101
3.4 Calibrate MA Output
102
3.5 Align Excel (Searchline Excel)
102
3.6 Soft Reset
103
4 Maintenance
105
4.1 MPD Sensor Cartridge Replacement
106
4.2 XNX EC Sensor Cartridge Replacement
107
4.2.1 Replacing With The Same Cartridge Type
107
4.2.2 Replacing With A Different Cartridge Type
108
5 Warnings And Faults
109
5.1 Warning Messages
110
5.2 Fault Messages
115
5.3 Informational Messages
126
6 Specifications
129
6.1 Product Specifications
130
6.2 Sensor Data
132
6.2.1 Operating And Storage Conditions For Performance Tested EC Cartridges
132
6.2.2 EC Sensor Performance Data, Factory Mutual Verified (see Section 6.3)
133
6.2.3 EC Sensor Performance Data, DEKRA EXAM Verified (see Section 6.3)
134
6.2.4 Other EC Sensors
135
6.2.5 XNX EC Sensor Crosssensitivity
137
6.2.6 XNX MPD Sensor Performance Data
144
6.2.7 EN60079291 Performance Approved Gases For MV Sensor Types
145
6.2.8 Other Sensor Performance Data
145
6.3 XNX Certifications By Part Number Series
146
6.4 Product Identification
152
6.4.1 XNX Universal Transmitter
152
6.4.2 XNX EC Replacement Sensors
153
6.4.3 XNX EC Replacement Cells
154
6.4.4 Multi Purpose Detector (MPD)
155
6.4.5 XNX Catalytic Bead And IR Replacement Sensor Cartridges
155
6.4.6 Accessories/Spares
156
7 Control Drawings
160
7.1 XNX UL/INMETRO
161
Appendix AHART Protocol
168
A.1 HART Interface
169
ATEX Conditions For Safe Use Of Intrinsically Safe HART Handheld Devices
170
A.1.1 HART Sink, Source, And Isolated Wiring
171
A.1.2 DevComm PCbased HART Interface
174
Overview
174
Functions
175
A.1.3 Handheld Online Menu
178
Appendix BModbus Protocol
184
B.1 Modbus And The XNX Transmitter
185
B.2 Modbus Registers
187
Appendix CWarranty
192
Warranty Statement
193
Index
194
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