Honeywell Vertex M Technical Handbook

Vertex M Continuous Gas Monitor
Technical Handbook
Table of Contents
Introduction
Installation
Startup
Operation
Maintenance
Installation Drawings
Specifications
Detectable Gases
Replacement and Consumable
Items
Optional Relay Specifications
Network Interface and Options
4-20mA Analog Output Option
Line Integrity Test Option
Warranty Statement
Vertex MTM 24-Point Continuous Monitor
N OT I C E
WARNING
DANGER
!
Vertex M Continuous Monitor Symbols
Symbol Description
Power on
Power off
Potential damage to the device or other property, maintenance procedures, and “refer to manual” instructions.
Lifting instructions, low clearances, slipping/tripping hazards,
!
CAUTION
!
minor corrosive dangers. Also used when defining personal protective equipment (gloves, dust masks, etc.)
Personal injury risk: machinery hazards around guarded equipment, moving parts, crush/pinch hazards, flying debris, and arc flash hazards.
Vertex M TM Technical Handbook
The most dangerous or potentially lethal hazards: unguarded equipment, confined space entrances, and lockout labels.
Caution: possibility of electric shock
Caution: hot surface
Protective conductor terminal (ground terminal)
i
Vertex MTM 24-Point Continuous Monitor
EMC Considerations
Your Honeywell Analytics monitor has been designed to comply with applicable Electromagnetic Compatibility (EMC) standards at the time of manufacture. The design includes filtering, shielding and bypassing techniques. At the time of certification, simulated customer Input/ Output (I/O) schemes were tested.
All methods used in your equipment for emission suppression and reduction of susceptibility are interactive. Modifications to the instrument could result in increased emissions and higher vulnerability to other radiated fields.
Following the guidelines in this EMC Considerations section will ensure your instrument maintains the highest degree of EMC integrity. The guidelines listed apply only to I/O emissions and do not apply to A.C. and D.C. instrument power connections.
Cabling
At a very minimum, all cables should include a braided shield. Ideal results have been obtained with twisted pair cabling which has a foil shield surrounding each pair plus foil and 90% braid shielding around the b undle. In addition, ensure local electrical code requirements are met.
The following cable parameters must be considered:
Braid Foil Twisted Pair
Stranded Pair
Shield Termination
Must have a minimum 90% coverage When used with braid, provides 100% coverage
Do not use foil alone. It has a tendency to break. Provides for cancelling of magnetic fields Provides the greatest surface area
Continuation of the shield to the cabinet earth ground is most important. For discrete wire terminations, pigtails to the cabinet (connector) ground should be extremely short (absolutely no greater than three inches). For multiconductor connector terminations, only 360° shielded shells should be used.
Vertex M TM Technical Handbook
Note:
Honeywell Analytics product testing uses >90% braid with foil (around the bundle); twisted pair; stranded 24 AWG (minimum wiring for all qualification and certifi­cation testing.)
Connectors
All qualification and certification of Honeywell Analytics products were achieved with high quality connectors, providing 360° shield coverage. These connectors generally had metal shells.
Failure to properly secure the connector to the equipment will result in high emission levels. Also, poorly constructed or improperly assembled connectors can be a high source of radiated noise and provide a path for external signals into the monitor.
ii
Vertex MTM 24-Point Continuous Monitor
Table of Contents
Symbols Used on Your Instrument ..................................i
EMC Considerations Cabling Connectors
..........................................................................ii
....................................................................ii
.......................................................i
Introduction ................................................... 1-1
System Overview ........................................................1-2
Manufacturer General Safety
System Components
Vertex M Front Vertex M Back Sample Tubing, Exhaust and Wiring Ports Analyzer Side Panel Analyzer Front System Controls Data Acquisition Computer (rear) Back of Chemcassette Main PLC
4-20mA Analog Output Option PLC Menu Map Analyzer Modules Sampling System Chemcassette
Detector Optics
Stain Pattern
Chemcassette
Optional ChemCam
Sample Filters Pyrolyzer Module Detection System
Pyrolyzer Fan Vacuum Pumps Multiple Gas Monitoring Control System
Data Acquisition Computer
Programmable Logic Controller
............................................................1-2
.........................................................1-2
..................................................1-2
.........................................................1-3
..........................................................1-4
...............1-5
................................................1-6
.........................................................1-7
......................................................1-7
............................1-8
®
Module ..............................1-9
...............................................................1-10
......................1-11
.................................................................1-12
.....................................................1-13
......................................................1-13
®
Detection System ............................1-14
......................................................1-14
..........................................................1-14
®
Tapes ............................................1-15
...............................................1-15
........................................................1-15
.........................1-16
.........................................................1-16
........................................................1-16
............................................1-16
.........................................................1-17
....................................1-17
.............................1-17
Installation ..................................................... 2-1
Introduction .................................................................2-2
Surveying the Installation Site
Placement of the Vertex M System Exposure to Dust and Humidity Sample Transport Time Instrument Dimensions Sample Locations
Sample Line Particulate Filter Use Optional Floor Mounting Installing Sample Lines/Filters
Sample Line Installation Requirements
Sample Line Connections
Installing Sample Line Particulate Filters Installing Pump Exhaust Line
Exhaust Line Installation Requirements
Exhaust Line Connection Electrical Power
Connecting AC Power
Power On/Off Data Acquisition System
Printer
External Network Connection
Network Computer Security Wiring Alarm Relays
Relay Contacts
Wiring Guidelines
......................................................................2-7
....................................................2-2
..........................................................2-5
...........................................................2-6
...................................................2-8
........................................................2-8
....................................................2-9
....................................2-2
..........................2-2
...............................2-2
............................................2-2
............................................2-2
..........................2-3
.............................................2-3
....................................2-3
...................2-3
........................................2-4
.................2-4
.....................................2-4
..................2-5
.........................................2-5
..............................................2-5
.............................................2-6
..................................2-7
.....................................2-8
Startup ........................................................... 3-1
Startup ........................................................................3-2
Initial Startup............................................................3-2
Factory Configuration Getting Started Verify Installation Power Up Start Program
...........................................................3-2
........................................................3-2
....................................................................3-2
.............................................................3-4
..............................................3-2
Table of Contents
iii
Vertex MTM 24-Point Continuous Monitor
Configuration Utility ....................................................3-6
Define Gas Location Configure Analyzers and Points Set Analyzer Window Configure Point Define and Assign Relays Configure PLC Set Alarm Relays Set Fault Relays
..............................................3-17
............................3-19
.............................................3-20
......................................................3-21
......................................3-28
.......................................................3-29
...................................................3-30
.....................................................3-32
Profile Management-File Menu..............................3-34
Other Menu
Load Tape Verify Flow Rates and Supply Vacuum
Verify Flow Rates
Leak Checking Sample Lines Reconfigure Moving to a New Site System Shut Down
............................................................3-34
.................................................................3-34
.....................3-35
...................................................3-35
...................................3-39
..............................................................3-39
................................................3-40
...................................................3-41
Operation ....................................................... 4-1
Introduction .................................................................4-2
Monitoring Mode Overview Main Screen
...............................................................4-3
System Display Area Point Detail Display Area Function Buttons
Project Functions
....................................................4-10
......................................................4-10
Log In and Log Out Changing Password
Updating Program..................................................4-12
Restore OnScreen Keyboard Stopping Project
Review Functions
Event History Data Trend
....................................................4-12
.....................................................4-12
.........................................................4-13
.............................................................4-20
Optional ChemCam Event List
Menu Buttons
...............................................................4-24
...........................................................4-26
.........................................4-2
...............................................4-4
.........................................4-8
................................................4-11
...............................................4-11
.................................4-12
...............................................4-22
Run Time Options ..................................................4-26
Flow Calibration Maintenance Diagnostics Service
...................................................................4-44
Security Access Configuration
OnScreen Keyboard
Restore OnScreen Keyboard
....................................................4-32
..........................................................4-40
............................................................4-41
.....................................................4-47
.........................................................4-48
.................................................4-48
.................................4-48
Maintenance .................................................. 5-1
Introduction .................................................................5-2
Maintenance Schedules Chemcassette
®
Analyzer Maintenance.......................5-3
Remove and Replace Analyzer Particulate Filters Remove Filters Replace Filters
.........................................................5-4
.........................................................5-4
Change Chemcassette
Replacing an Analyzer
Disconnecting Cables Remove Analyzer
Install Analyzers.......................................................5-7
Remove and Replace Pyrolyzer Filters
Remove Filters Replace Filters
.........................................................5-8
.........................................................5-8
Remove and Install Pumps
Remove Pump
.......................................................5-11
Install New Pump
Remove and Install Power Supplies
Remove Supply Replace Supply
.....................................................5-12
.....................................................5-12
Clean the Touch Screen PLC Module Battery Backup Check File Maintenance Optics Cleaning
......................................................5-14
........................................................5-15
.............................................5-2
..5-3
®
Tape ..................................5-5
................................................5-6
..............................................5-6
....................................................5-7
......................5-7
.........................................5-9
...................................................5-11
.........................5-12
...........................................5-12
.........................5-13
Table of Contents
iv
Vertex MTM 24-Point Continuous Monitor
Troubleshooting ........................................... 6-1
Introduction .................................................................6-2
General System Problems Maintenance Faults Instrument Faults Information Events
LIT-Related Informational Events
Manual Analyzer Override
....................................................6-5
......................................................6-10
....................................................6-16
..........................................6-2
...........................6-19
........................................6-20
Installation Drawings ...................................A-1
Introduction ................................................................A-2
Floor Space Requirements General Considerations and Cooling General Wiring 4-Port Manifold Option Floor Mounting Option
...........................................................A-5
........................................A-3
.........................A-4
...............................................A-7
...............................................A-8
Specifications ...............................................B-1
Introduction ................................................................B-2
Filter Compatibility
Physical Dimensions..................................................B-3
Nominal Transport Times
.....................................................B-2
...........................................B-4
Detectable Gases..........................................C-1
Detectable Gases ......................................................C-2
Replacement and Consumable Items .........D-1
Consumables .............................................................D-2
Chemcassettes End of Line Particulate Sample Filters Analyzer Filters Pyrolyzer Filters Rack Filters
Printed Circuit Boards
Pyrolyzers All Analyzers Power Distribution Module
Components
All Analyzers
®
.....................................................D-2
..................D-2
.......................................................D-2
......................................................D-2
.............................................................D-2
................................................D-2
...............................................................D-2
...........................................................D-2
......................................D-2
..............................................................D-2
...........................................................D-2
Pyrolyzers ...............................................................D-3
Rack Systems
Power Distribution Module
Pump Modules
.........................................................D-3
...................................D-3
........................................................D-3
Optional Relay Specifications .....................E-1
Relay Output Contacts...............................................E-2
Relay Contact Ratings Default Relay Assignments
Introduction Main PLC Terminal Assignment of 1746-OW16 Relay Module Terminal Assignment of 1746-OX8 Relay Module
.............................................................E-3
................................................................E-3
...............................................E-2
........................................E-3
E-3
.E-4
Network Interface and Options ...................F-1
Network Interface and Options ..................................F-2
OLE for Process Control (OPC) Interface
Setting Up an OPC Client Application
Data Values Common to Fieldbus Networks
Alarms and Faults Concentrations
Heartbeat Data Map Profibus Option (P/N 1295-275)
Termination
Profibus Module Configuration DeviceNet Interface (P/N 1295-0329)
ControlNet Interface ............................................... F-14
DF1 Interface (P/N1295-0343) Modbus Plus Interface (P/N 1295-0330) LonWorks Interface (P/N 1295-0329) Modbus/TCP (P/N1295-0520)
Configuring the IP Address Ethernet/CIP (P/N1295-0519)
Configuring the IP Address Vertex M Remote Display Setup
Checking Remote Session Count
Determining the IP Address
.............................................................. F-10
................................................................. F-11
........................................................... F-12
................................................... F-9
....................................................... F-9
.............................. F-12
............................. F-12
................................ F-15
................................. F-17
................................... F-17
................................. F-20
................................... F-21
.............................. F-21
.................................. F-22
.................. F-3
.................... F-3
............. F-9
...................... F-14
................. F-16
...................... F-16
......................... F-21
Table of Contents
v
Vertex MTM 24-Point Continuous Monitor
Basic Desktop Station Setup ................................ F-22
Installing Java Runtime Environment Software Install Adobe Reader Software Create HMI account Starting the Niagara Remote Display
Full Desktop Station Setup
Add Honeywell software to Desktop Create a “Honeywell Analytics” account Create Group “VertexDCOMUsers” Disable Windows Firewall Configure DCOM Windows Firewall Create matching Windows Accounts
Demonstrating Remote OPC Communication
Setup Procedure Demonstration with Matrikon OPC Explorer Demonstration with DAClient
.......................................... F-22
............................................... F-27
............................................... F-32
................................................... F-34
.......................... F-22
................ F-22
................................... F-25
.................. F-25
............ F-25
................... F-25
.................................. F-27
................. F-33
................................ F-38
4-20mA Analog Output Option ....................G-1
Overview ....................................................................G-2
Hardware Requirements Configuration Requirements Operational Description
............................................G-2
......................................G-2
.............................................G-3
. F-22
........ F-34
......... F-35
Line Integrity Test Option ............................H-1
Warranty Statement....................................... I-1
Chemcassette® Device Warranty Statement................I-2
Chemcassette
Table of Contents
®
Warranty .............................................I-3
vi
Vertex MTM 24-Point Continuous Monitor
1 Introduction
Vertex M TM Technical Handbook
1-1
Vertex MTM 24-Point Continuous Monitor
1.1 System Overview
The Honeywell Analytics Vertex M™ System continuously monitors up to 24 remote locations for toxic gases. It responds to gases that exceed programmed levels by:
Triggering alarms and opening event windows to warn operators of high or low concentrations
Triggering relays to external devices
Displaying the location, gas type and gas concentration
Storing the alarm information in a database
The Vertex M System provides fast response to a wide range of gases. Each location may be up to 400 ft (122 m) from the Vertex M System. The system uses one or more of Honeywell Analytics’ Chemcassette® analyzers, with or without pyrolyzer, to provide a monitoring system tailored to meet the requirements of the facility.
The V ertex M System incorporates a range of redundant and protective features for maximum uptime:
Filters, Chemcassettes® and major components in one of the analyzers can be replaced while the remaining analyzers continue to function
Operation can be through an LCD touch screen or through a local area network (LAN).
Chemcassette® is a registered trademark of Honeywell Analytics, Inc.
1.1.1 Manufacturer
The Vertex M System is manufactured by:
Honeywell Analytics Inc.
405 Barclay Boulevard
Lincolnshire, IL 60069 USA
www.honeywellanalytics.com
1.1.2 General Safety
Follow all installation and operational instructions to ensure the safe and reliable operation of this unit.
If this monitor is used in a manner not specified by Honeywell Analytics Inc., the protection provided by the equipment may be impaired.
Intelligent analyzer modules allow one to stop monitoring with no effect on the remaining modules
Power supplies are redundant
Pumps are redundant
The system powers up in the same state as when powered down
Section 1 - Introduction 1-2
1.2 System Components
The following photos illustrate Vertex M System components, ports, connections and controls. From the main front and back photos, click on the labels to see the detail photos.
Vertex MTM 24-Point Continuous Monitor
1.2.1 Vertex M Front
Sample Tubing, Exhaust and Wiring Ports
Relay PLC (behind monitor)
See Relay Options or Network Interface Options
Touch Screen
System Controls
Pyrolyzer Analyzer
Analyzer Side Panel
Universal Chemcassette Analyzer
Analyzer Front
®
Section 1 - Introduction 1-3
Vertex MTM 24-Point Continuous Monitor
1.2.2 Vertex M Back
Back of Pyrolyzing Chemcassette Analyzer
Data Acquisition
Computer (rear)
Pyrolyzer step-up/Isolation transformer
Section 1 - Introduction 1-4
4-20mA Option PLC
Vertex MTM 24-Point Continuous Monitor
1.2.3 Sample Tubing, Exhaust and Wiring Ports
AC Input
0.75 in pipe thread
System Exhaust
0.5 in (12.7mm) tubing Analyzer 3 Sample Ports
Alarm Wiring Conduit Plate
2 in (50.8mm)
Power Connection
Access Panel
3-Port Manifold for multiple gas sampling
See Section A.4 Nominal T r ansport Times for tubing
length limitations
Note:
The Alarm wiring conduit plate must remain in place if not used.
Analyzer 2 Sample Ports
Analyzer 1 Sample Ports
Points 1 thru 8 (Left to Right)
Section 1 - Introduction 1-5
Vertex MTM 24-Point Continuous Monitor
1.2.4 Analyzer Side Panel
Exterior View
Slide Latch
Access Screws
Internal View
Analyzer CPU
ChemCam Option
Proportional Valv e Filters
Section 1 - Introduction 1-6
Sample Pressure Transducers
Sample Flow Transducers
Sensor Interface PCB
Vertex MTM 24-Point Continuous Monitor
1.2.5 Analyzer Front
1.2.6 System Controls
Rack Power Switch and Circuit Breaker
Power Distribution Module
Analyzer Status LED
Pyrolyzer Analyzer
Data Acquisition Computer (DAq)
Hot Swap
Hard Drives
Section 1 - Introduction 1-7
24VDC Power Supplies
2
Analyzer DC and Pyrolyzer AC Power Switches with Indicators
3
Slot
CD-RW Drive
Vertex MTM 24-Point Continuous Monitor
1.2.7 Data Acquisition Computer (rear)
Power
Mouse
Keyboard
Serial Com2
(not used)
Serial interface
for touchscreen
(COM 1)
USB (3)
Touchscreen
LCD
video
video
USB,
Chemcam
(3 ports)
USB Host Device
Internal Ethernet
External Ethernet
USB (Com8)
to PLC
(this port only)
Caution:
Restrict access to the USB port to reduce the risk of malicious software being introduced.
Note:
Speakers
(not used)
Microphone
(not used)
This photograph shows a typical port configuration. Port and slot locations vary from model to model.
Section 1 - Introduction 1-8
Vertex MTM 24-Point Continuous Monitor
1.2.8 Back of Chemcassette® Module
ChemCam USB Connection (Optional)
Analyzer Communications (Ethernet)
Analyzer 24V Power Supply
Multi-Function Connector
Note:
Connection secured by slide latch. Push up to open. Push down to close.
Section 1 - Introduction 1-9
Circular Tubing Harness
Cable Carrier
Vertex MTM 24-Point Continuous Monitor
1.2.9 Main PLC
PLC Processor
Module
DH485/RS232 Interface Module
Expansion slot for optional Communications Interface
DH485 Link Coupler
PLC Power Supply
Section 1 - Introduction 1-10
Advanced Interface
Converter
Optional Relay Modules
Vertex MTM 24-Point Continuous Monitor
1.2.10 4-20mA Analog Output Option PLC
Power Supply
4-20mA Output Modules (6X)
Section 1 - Introduction 1-11
Vertex MTM 24-Point Continuous Monitor
Review
Functions
Event History
Data Trend
ChemCam
(Optional)
Event List
Main Screen
System
Display Area
Point Detail
Display Area
Menu Buttons
Run Time
Options
Flow
Calibration
Maintenance
Analyzer
Operation/Maintenance
Remove and Replace
Chemcassette Analyzer
Particulate Filters
Change Chemcassette
Tape
Diagnostics
Service
Alarm Test
Fault Test
4-20 mA Test
Authorized
Service
Security
Access
Configuration
Utility
Project
Functions
Define Gas
Location
Configure
Analyzers and
Points
Set Analyzer
Window
Configure
Point
Define and
Assign Relays
Profile
Management-
File Menu
Other Menu
Log In
and Log Out
Changing Password
Updating
Program
Restore
OnScreen
Keyboard
Stopping
Project
1.3 Menu Map
Section 1 - Introduction 1-12
Vertex MTM 24-Point Continuous Monitor
1.4 Analyzer Modules
The Vertex M System is populated with one or more types of analyzer modules. Each system may contain Chemcassette® modules or Pyrolyzer modules. Modules are installed in slots.
Tier 1
Table 1-1. Module Tier Structure
Chemcassette® modules occupy one slot each. Howev er , Pyrolyzer Chemcassette® modules are to be installed in slots 1 and 2. Pyrolyzer configuration and status information will appear in slot 2.
Chemcassette Pyrolyzer 8 1 and 2 Only 1
Examples of possible combinations in a Vertex M System:
One, Two or Three Chemcassette® modules
One Pyrolyzer Chemcassette® module
One pyrolyzer Chemcassette® module, one Chemcassette® module
Your monitor will include only those modules specified at time of ordering.
CC CC
PYRO
Slot 1 Slot 2 Slot 3
Number
of Points
®
8 1, 2 or 3 3
Table 1-2. Required Slots
Installed
into Slots
CC
Total
Possible
per Vertex
M System
1.5 Sampling System
Each Analyzer module is a monitoring center for sampling lines from sample locations. As they apply to the Vertex M System, the words point, line and location require definition:
A location is a place to be monitored
Sample atmosphere runs from the location to the Vertex M System via a line
Each of the 24 sample tubing connections on the Vertex M System corresponds to a point. A sample line can be connected directly to a single point or multiple points via a 4-port manifold
The system draws air simultaneously from all l ocations. Two different types of flow are:
Transport flow: high-velocity, large-volume air movement through the lines
Sample flow: air admitted to the Chemcassette® detection system
The high speed of transport flow allows rapid monitoring and response time when using long lines from monitored locations to the Vertex M System. A small portion of the transport flow (sample flow) is analyzed to determine concentration levels.
The complete sampling and monitoring system consists of the following components:
Sample lines to all monitored locations
Flow connections through quick-connect ports in bulkheads on top of unit
Section 1 - Introduction 1-13
Moving cable and connectors
Vacuum pumps
Analyzers incorporating manifolds,
®
Chemcassette
and filters
Flow controlling proportional valve
Vertex MTM 24-Point Continuous Monitor
Top exhaust port
There are 24 inlets, one for each monitored location. One exhaust port is also located on top of the Vertex M cabinet.
1.6 Chemcassette® Detection System
The Chemcassette® Analyzer module is a self­contained, microprocessor controlled analyzer that occupies one slot in a Vertex M. Sample lines and the vacuum source are connected to the Chemcassette® via a single 10-tube connector.
The system powers up in the same state as when powered down. Data is stored in the module’ s memory until the data acquisition computer retrieves it.
The Vertex M Analyzer modules use the Honeywell Analytics’ Chemcassette® optical detection system. Analyzer modules sample and detect a specific gas or family of gases.
Each eight-point Analyzer module:
detection system that measures a stain that develops
®
on the Chemcassette target gas. Each eight-point Analyzer module has two detection heads, each with four individual detectors.
tape in the presence of a
1.6.2 Stain Pattern
The following chart shows the stain pattern of sample
®
detection on the Chemcassette
tape.
Manages Chemcassette® tape transport
Provides optical detection of stain
Directs sample flow through the Chemcassette
®
Stores data for retrieval by the data acquisition computer
Components of the detection system include:
Chemcassette® detection tape
Optics and electronics for the detection system
Chemcassette® tape transport mechanism
Self adjusting proportional valves
1.6.1 Detector Optics
The heart of the Chemcassette® module is an optical
Section 1 - Introduction 1-14
When monitoring a location, the system detects and measures a specific gas or a family of gases in the sample. The microprocessor in the analyzer module interprets the data and responds appropriately.
In the legacy detection system, the sample enters the inlet and passes through the Chemcassette tape to the sample outlet. The target gas in the sample flow reacts with the tape and produces a stain density proportional to the gas concentration. An LED in the detector head illuminates the sample stain and the detector then optically measures the stain.
Vertex MTM 24-Point Continuous Monitor
Surface mount LED
1.6.3 Chemcassette® Tapes
Chemcassette® tapes are tagged with a radio frequency identification (RFID) tag to automatically identify the following:
Serial number
Gas family/ tape type
Revision level
Expiration date of the tape
Chemcassette® leader parameters
The module uses a leader on the Chemcassette
to allow calibration of the optics e very time a new tape
Legacy Detection System
is installed. This feature can be bypassed.
®
tape
Chemcassette tape
Sample outlet
CLO Detection System
Reference detector
Light pipe
Detector
Flow
Inlet
In the Closed Loop Optics (CLO) detection system, a reference detector monitors and controls the intensity of the LED.
The microprocessor in the Chemcassette analyzer module interprets the stain. It then calculates and stores a precise concentration level in the module’s memory. Gas concentrations are reported in parts-per-million (ppm), parts-per-billion (ppb) or milligrams-per-cubic-meter (mg/m3).
1.6.4 Optional ChemCam
The ChemCam is a small video camera located between the take-up reel and the optic head on the module. It provides a means to observe alarm level stains.
1.6.5 Sample Filters
The Chemcassette® module includes three types of filters in the sample flow system. Particulate filters protect the internal precision orifice from dust particles. An acid filter is used on the common line to the pumps. Both types of filters are located in a removable filter block on the side of the Chemcassette® module. An internal particulate filter protects each proportional valve.
Section 1 - Introduction 1-15
Vertex MTM 24-Point Continuous Monitor
1.7 Pyrolyzer Module Detection System
The pyrolyzer module is similar to the standard Chemcassette trifluoride (NF temperature heater (pyrolyzer) which converts the NF
to hydrogen fluoride (HF). The hydrogen fluoride
3
is then detected with a standard or XPV mineral acids Chemcassette® tape. Detection is identical to the Chemcassette
The correlation algorithm between HF and NF3 is programmed into the module so the monitor displays the NF
concentration.
3
The Vertex M pyrolyzer module detects NF3 only and cannot be bypassed to detect mineral acids.
The right filter compartment houses eight par ticulate filters and one acid scrubber, which are identical to the standard Chemcassette compartment houses eight charcoal filters which remove the following compounds:
Freon® is a registered trademark of E.I. du Pont de Nemours & Company (DuPont).
The charcoal filters may also remov e other compounds. Contact Honeywell Analytics for a complete list. Charcoal filters have a part number (P/N 1874-0139) unique to the pyrolyzer module.
The Vertex M Pyrolyzer requires two adjacent slots on one tier and always occupies Slot 1 and 2. The bottom rail and latch must be removed from slot 1 to install pyrolyzer.
®
module except that it detects nitrogen
). The sample passes through a high
3
®
module.
®
filters. The left filter
Freon 12 Freon 113 HF Freon 13 Freon 114 HCl Freon 21 Freon 116 Cl
2
1.7.1 Pyrolyzer Fan
The Pyrolyzer has a fan that provides cooling to the pyrolyzer.
1.8 Vacuum Pumps
Two field-replaceable pumps provide a redundant vacuum source for the transport and sample flow system. One pump in the system dra ws v acuum while the other is idle. The pump exhaust connects to the manufacturing facility central toxic exhaust system.
Note:
The exhaust line from the Vertex M should not ex­ceed 50 feet.
The pumps are located in the bottom of the Vertex M System cabinet inside a sound-deadening enclosure to reduce noise. Three cooling fans circulate air over the pumps.
The Vertex M System draws cooling air in through a filter mounted on the pump module access door.
Pump Status Indicator
See Pump Status Indicator under Section 4.3.1 System
Display Area.
1.9 Multiple Gas Monitoring
A Vertex M System equipped with two or more types of Analyzer modules can monitor more than one gas (or groups of gases such as hydrides or mineral acids) at a location.
Each Vertex M Analyzer module can monitor only one gas family (such as hydrides or mineral acids).
Section 1 - Introduction 1-16
Vertex MTM 24-Point Continuous Monitor
Communications
Above is a simplified block diagram of the communications path of the control system. The analyzer modules and PLC are microprocessor controlled and contain non­volatile memory.
1.10.1 Data Acquisition Computer
The data acquisition computer (DAq) is the central processor for the Vertex M System. It configures the analyzers, stores data and provides a netw ork interface for data transfer to other computers. System display and operator control is through an LCD touchscreen w/ on-screen keyboard or included external keyboard.
Optional manifold for multiple-gas monitoring.
CAUTION
1.10 Control System
The Vertex M control system is a redundant system consisting of a central data acquisition computer (DAq), a programmable logic controller (PLC) and one or more analyzer modules.
PLC
Primary Communications Alarms and Faults
Secondary
Az
Data Communications Prgramming and Display
AzAz
Alarms and Faults Should Primary Fail
OPC on TCP/IP via Ethernet not recommend­ed for alarm annunciation.
1.10.2 Programmable Logic Controller
The Programmable Logic Controller (PLC) is the control system path between the DAq and the individual analyzers. The PLC polls the analyzers for current information, activates relays which may be connected to external alarms and provides external communications.
DAq
Figure 1-1. Communications Path
Section 1 - Introduction 1-17
Vertex MTM 24-Point Continuous Monitor
Section 1 - Introduction 1-18
Vertex MTM 24-Point Continuous Monitor
2 Installation
Vertex M TM Technical Handbook
2-1
Vertex MTM 24-Point Continuous Monitor
2.1 Introduction
The installation and initial start-up procedure for the Ver tex M System consists of seven steps, described in this and the following sections:
2.2 Surveying the Installation Site
2.3 Optional Floor Mounting
2.4 Installing Sample Lines/Filters
2.5 Installing Pump Exhaust Line
2.6 Electrical Power
2.7 Data Acquisition System
2.8 Wiring Alarm Relays
2.2 Surveying the Installation Site
A survey of the site helps you mak e important decisions before installing your Ver tex M System. Topics in this section assist you with appropriate placement of the V ertex M System and in determining if you have special filtering needs at the sampling location.
The site should:
• Be remote from the monitored location, not sharing the atmosphere
• Have sufficient ventilation for cabinet cooling
• Have power available
• Be indoors in an area that is not subject to wide variations in temperature and humidity.
Note:
The specified humidity is 20–65% RH and a temper­ature between 59°F to 95°F (15°C to 35°C).
2.2.1 Placement of the Vertex M System
Install the Vertex M System in an environmentally­protected setting remote from the manufacturing or storage locations that it monitors.
Note:
Refer to the installation drawing in Appendix A Installation
Drawings for lifting/mounting information.
Section 2 - Installation 2-2
You can place the V ertex M System up to 400 ft. (122 m) from sample locations.
2.2.2 Exposure to Dust and Humidity
Exposure to corrosive gases or materials, excess moisture, dust and other unusual environmental conditions could seriously hamper the Vertex M’s monitoring ability and could damage the monitor.
Allow room around the V ertex M System f or ventilation and servicing.
2.2.3 Sample Transport Time
Install the Vertex M System central to all 24 sample locations to achieve equal sample transport times during monitoring. The shorter the sample line, the shorter the response time. If monitoring a critical location, it may be desirab le to place the monitor near that critical area to reduce sample transport time for that location. See Appendix B Specifications for transport times.
2.2.4 Monitor Dimensions
Monitor dimensions are important factors in monitor placement. The Vertex M System is 24. in. (61 cm) wide, 36 in. (91.4 cm) deep and 57 in. (144.8 cm) in height. The system with 3 analyzers weighs about 550 pounds (249 kg). Allow f or 24 in. (61 cm) door s wing; 5 in. (12.3 cm) at rear and 5 in. (12.3 cm) on sides. Allo w clearance above monitor for installing sample lines.
2.2.5 Sample Locations
Before installing the Vertex M System, evaluate the sampling locations to determine if excessive dust or moisture are present. An external filter must be used in all locations. Make sure you use the correct filter. Dust may be a result of construction as well as manufacturing activities. Moisture ma y occur from rain entering a line at an outdoor sampling location or from
Vertex MTM 24-Point Continuous Monitor
condensation caused by temperature fluctuations. Water condensation in the sample lines could cause false alarms.
Note:
Variables such as airflow, the molecular weight and temperature of the sample gas, and the physical conditions of the areas being monitored influence the placement of the sampling locations. You may need to consult your company’s industrial hygien­ist or safety officer before installing sample lines to determine your company’s policy related to sampling locations and monitoring of the desired sample gas.
2.2.6 Sample Line Particulate Filter Use
See Appendix B Specifications to determine which filter type should be used at the location.
2.3 Optional Floor Mounting
For added protection with optional floor mounts, prepare floor anchors to secure the base of the cabinet and prevent tipping. See Appendix A Installation Drawings for floor mounting instructions.
2.4 Installing Sample Lines/Filters
Use only FEP Teflon® tubing to assure proper sample transport. Other types of tubing are not sufficiently inert. See Appendix B Specifications for tube specifications. FEP tubing can be ordered from Honeywell Analytics. This tubing is manufactured to our own strict specifications, and has been purged of all by-products of the manufacturing process. On occasion, users have supplied their own FEP type tubing. Should y ou choose to use y our own tubing, be advised that some brands of FEP tubing off-gas small amounts of HF, which can be detected on start up by monitors configured for detecting mineral acids gases (HBr, HCl, HF, NF3). Before enabling building alarm systems, make certain that 1) you have installed the
correct Chemcassette® and 2) your monitor reads zero . Install sample lines from each location to the top of the
Vertex M System. This procedure involves:
2.4.1 Sample Line Installation Requirements
2.4.2 Sample Line Connections
2.4.3 Installing Sample Line Particulate Filters
Teflon® is a registered trademark of E.I. du Pont de Nemours & Company (DuPont).
2.4.1 Sample Line Installation Requirements
Follow the general requirements listed below when installing sample lines.
Sample lines should not exceed 400 ft. (122 m) in length.
Route all lines as direct as possible to improve transport time. See Appendix B Specifications for transport times.
Avoid running sample lines through areas of great temperature extremes, such as adjacent to steam or chiller lines.
Sample lines should not be crimped, bent to less than a 12 in. (30.5 cm) radius, or placed in an area where weight could collapse the tubing. Sample lines should be easily accessible for periodic inspection.
Where possible, leave as many bends exposed for periodic visual inspection of the line for kinked or damaged tubing.
Check each sample line installation for seal integrity after completing installation of the Vertex M System. See Section 3.8 Leak
Checking Sample Lines for the leak check
procedure. Also use this procedure to detect leaking or severed tubing after events, such as construction, which may have affected the
Section 2 - Installation 2-3
Vertex MTM 24-Point Continuous Monitor
Correct - Fully Inserted Incorrect - Not Fully Inserted
Tubing Stop
integrity of the tubing.
Unused sample line ports may be blocked by the user with a plug, or a particulate filter may be installed to keep the system clean. If using a plug, make sure the system vacuum level is adjusted.
If an analyzer is installed in the Vertex with a Chemcassette tape, the optics may need cleaning before activating a previously unused point.
2.4.2 Sample Line Connections
O-Ring
Grey Locking Insert
install a tube into a sample line inlet, insert the tube far enough into the fitting to ensure that the tube has passed through both the external grab ring and the internal O-ring and is firmly seated against the stop. The insertion depth for a correctly installed sampling line is 1/2 in. to 5/8 in. (12 mm–16 mm). Verify the inser tion depth by holding the tube and marking with your thumb where it emerges from the fitting. Remove the tube to measure the insertion depth.
CAUTION
Improper installation of the tube into the con­nector results in dilution of the sample.
2.4.3 Installing Sample Line Particulate Filters
Attach a sample line filter to the sampling end of the line for all locations.
Figure 2-1. Sample Line Inlet Connections
To prepare for installation of sample lines, remo ve the FEP Teflon tubing from the installation kit. The top of the unit includes 25 connections:
24 Sample Inlets
Exhaust Outlet (See Section 2.5 Installing
Note:
Always perform a leak check after installing sample lines. See Section 3.8 Leak Checking Sample Lines for the leak check procedure.
Pump Exhaust Line for connection.)
Each inlet has a quick connect/disconnect fitting with an internal O-ring and an external grab ring. To
Section 2 - Installation 2-4
CAUTION
Keep in mind that excess amounts of dirt in
the lters reduces the sample ow, raises
sample vacuum and may affect concentration readings of the analyzer.
See Appendix A Specifications to determine the proper filter type to use with each target gas.
2.5 Installing Pump Exhaust Line
This section describes exhaust connections and installation. The Vertex M System is equipped with a vacuum pump that is located in the bottom of the V ertex M System cabinet. The pump exhaust line connects to the manufacturing facility central toxic exhaust system.
Vertex MTM 24-Point Continuous Monitor
2.5.1 Exhaust Line Installation Require­ments
Follow the general requirements listed below when installing exhaust lines.
The length of the line should not exceed 50 ft. (15 m). If longer distances are required, contact Honeywell Analytics.
Do not crimp exhaust lines, or place them in an area where weight could collapse the tubing, or bend them to less than a 12 in. (30.5 cm) radius.
Where possible, leave as many bends exposed for periodic visual inspection of the line for kinked or damaged tubing.
Var ying exhaust pressure can induce pump failure or flow faults.
2.5.2 Exhaust Line Connection
The monitor includes 20 ft. (6m) of 3/8 in. (10 mm) I.D . x 1/2 in. (13 mm) O.D. Teflon tubing. Insert the tubing into the exhaust port on the top of the unit to the depth of 0.9 in. (23 mm).
System Exhaust
0.5 in (12.7mm) tubing
To ensure a leak-free installation:
Use a polypropolene tube with outside diameter 0.375 in. (9.525mm) +/-.005 in. (0.127mm).
Verify that the external surface of the tube is free of score marks and scratches that could compromise the O-ring seal used in the fitting over the insertion depth.
Cut the tube end perpendicular to its length
0.062 inches (1.5 mm) from its end.
Insert the tube in the fitting to a depth of 0.95 in. (24.13mm) ±0.05 inches (1.27mm)
With the system running, verifty the leak integrity with a small amount of leak test fluid.
2.6 Electrical Power
The Vertex M System requires a connection to a source of electrical power . An easil y accessible service disconnect/power switch must be installed near the instrument, and the switch must be marked as the main disconnect for the V ertex M unit. The f ollowing warning must be displayed at the switch:
CAUTION
Leaks in the exhaust tubing connection can cause exposure to toxic gases from remote sample areas.
Section 2 - Installation 2-5
WARNING
Hazardous voltages may exist at the Alarm
Contacts in this unit with the power switch turned off. Ensure power is disconnected at
the source prior to servicing alarm contacts.
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