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Summary of Contents for Crowcon Vortex
- Page 1 V ort e x 12 Channel Gas and Fire Control Panel Installation, Operation and Maintenance Manual M07211 Issue 8 January 2015...
- Page 2 Vort ex Important Notes: The equipment described in this manual may have mains voltages applied to it. Ensure correct safety procedures are adopted before working on the equipment. The equipment described in this manual is designed for the detection of flammable and/or toxic gases.
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Page 3: Table Of Contents
3 INSTALLATION ........................13 3.1 General ..............................13 3.2 Before installation ........................... 13 3.3 Installation of a pre-configured Vortex system ..................14 3.4 Installation of an un-configured Vortex system..................15 3.4.1 General ............................. 15 3.5 Building a Vortex system .......................... 16 3.5.1 Building t he syst em ........................... - Page 4 Vort ex 4.3 The Bus Rail and electrical connections ....................24 4.4 Quad Channel Input M odule ........................25 4.4.1 Funct ions of t he Quad Channel Input M odule ..................25 4.4.2 Configuring the Quad Channel Input M odule ..................26 4.5 Relay Output M odule ..........................
- Page 5 Vort ex 7.3 Re-calibration of Vortex ........................... 52 7.4 Channel Test M ode ..........................53 7.4.1 Channel Test M ode procedure ......................53 7.4.2 Set ting alarm levels..........................55 7.5 Lamp test ..............................55 7.6 Event logging............................56 7.7 M odule replacement..........................57 7.8 M ounting and dismounting DIN Rail modules ..................
- Page 6 Figure 14: M odule on DIN Rail, and m et hod of rem oval .................. 58 Figure 15: Rem oving bat t eries from Vortex St andard Enclosure ..............59 Figure 16: Connection schem at ic for t he Vortex syst em .................. 62 Figure 17: Wiring diagram for t he Node Cont roller M odule ................
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Page 7: Introduction
The built-in Modbus communications interface allows multiple Vortex systems to be connected to industry-standard control monitoring systems. The Vortex system may be mounted in a variety of enclosure; the options are listed in Table 1 Table 1: Vortex options Vortex. -
Page 8: What This Manual Contains
An overview of the Vortex system Installation of Vortex systems ready configured and supplied with detectors Installation and configuration of Vortex to work with your own detectors Installation of Vortex when supplied as modules for mounting in your own equipment Configuration and technical information Day-to-day operation of Vortex, and accepting alarms and faults... -
Page 9: System Overview
Vortex can be supplied in a number of variations depending on the modules and enclosures required. If you simply use Vortex for monitoring and responding to alarms, it is not necessary to read this chapter. See chapter 6, Operation. In all other cases, we recommend that you read this section. -
Page 10: Input/Output Capability
Figur e 1: Gener al Assembly of Vortex Modules 2.2.2 Input/output capability The Vortex system is a control panel for gas and fire detectors. It can be used with the following detectors: 2 wire sink, or 3 wire sink or source 4-20mA detectors. Crowcon manufactures a wide range of flammable and toxic gas detectors and oxygen detectors. -
Page 11: Digital Communications
Vort ex Vortex can control up to 32 fully voted relay outputs, selectable from a number of channel and system functions. The Quad Channel Input Modules and Relay Output Modules (section 2.2.1) can be combined as follows: Number of Quad... -
Page 12: Approvals
PSU fitted Backup batteries Vortex: Two series 12V, 2Ah batteries. Larger capacity backup systems are available. Other Vortex systems are dependent on the size of the system and PSU fitted. OVERVIEW 2.2.5 Approvals Vortex complies with the following: Low Voltage Directive EN61010-1, Safety requirement for electrical equipment for... -
Page 13: Installation
Appendix F. Vortex is suitable for use in a range of environments. See 2.2.4 for details. If a Vortex unit is fitted outside and may be subjected to excessive heating by high levels of direct sunlight, an... -
Page 14: Installation Of A Pre-Configured Vortex System
Vort ex 3.3 Installation of a pre-configured Vortex system This section describes how to get started with any Vortex system that has been pre- configured for the detectors that were supplied with it. See the Specification Sheet provided with your system for full details of its configuration. -
Page 15: Installation Of An Un-Configured Vortex System
3.4 Installation of an un-configured Vortex system 3.4.1 General This section describes how to get started if your Vortex system was not supplied ready- configured, and you need to configure it for your own detectors. It also applies if you wish to reconfigure an existing system, for example, if you are installing new detectors or alarms, or if you are adding new Quad Channel Input Modules or Relay Output Modules to your system, or changing them. -
Page 16: Building A Vortex System
16. Ensure that the display is cycling through the channels by pressing the RUN button. 3.5 Building a Vortex system This section provides instructions on building and installing a Vortex system inside your own cabinet or racking. 3.5.1 Building the system 1. -
Page 17: Installing The System
8. Mount the Display Module in an appropriate position. a. For Vortex Rack this is simply a matter of fixing the display into a 19 inch rack system. -
Page 18: Cabling
For non-IS devices, Crowcon recommends the use of steel wire armoured (SWA) cable. Suitable explosion-proof glands must be used. For IS devices, Crowcon recommends the use of twisted pair cable with overall screen and sheath. Suitable weatherproof glands must be used. IS devices must be used with a suitable Zener Barrier or Galvanic Isolator when used in a hazardous area. -
Page 19: Circuit Breaker
EN 61010-1 (Low Voltage Directive). The circuit breaker must be close to Vortex and within easy reach of the operator. It must be marked as the disconnecting device for the Vortex. -
Page 20: Zero Adjustment And Calibration Procedure
8. Press the CAL button on the inside of the Display Module. The display shows the reading that Vortex believes the detector is sensing. 9. Use the – (HOLD) and + (STEP) buttons to adjust the Reading display to the correct reading: ... -
Page 21: Technical Information: Vortex
This section contains detailed technical information on the Vortex modules that you may need to refer to during installation, configuration or maintenance of the Vortex system. If you simply use Vortex for monitoring and responding to alarms, it is not necessary to read this chapter. See chapter 6, Operation. -
Page 22: Node Controller Module Indicators, Switches And Connectors
There are two connectors to simplify "daisy-chaining" of multiple systems (up to 32 Vortex systems) which are electrically connected together. The Vortex at the end of a Modbus chain can use this second connector to attach a terminator (120 Ohm). -
Page 23: Configuring The Node Controller Module
Config socket (RS232 This allows the connection of a personal computer for the use connector) (G) of VortexPC to configure the Vortex system. When a connector is inserted, the RS485 link is halted. Crowcon recommends that this port should not be used for routine monitoring. -
Page 24: The Bus Rail And Electrical Connections
Two Bus Rails can be connected together within the same cabinet, using the 10-way Bus Interconnection Ribbon Cable Assembly. Using two Bus Rails allows the maximum number of modules in one Vortex system to be fitted. The Vortex standard enclosure holds only one Bus Rail. -
Page 25: Quad Channel Input Module
Each Quad Channel Input Module is used to power and monitor up to 4 detectors. For a list of available Crowcon detectors, see Appendix D. The first channel on each Quad Channel Input Module can be connected to a gas detector, or to a maximum of 20 chained conventional loop-powered fire detectors and manual call points. -
Page 26: Configuring The Quad Channel Input Module
Selection, and a link LK11. See Figure 6 Figur e 6: Switches on Quad Channel Input Module If the system is supplied with Crowcon detectors, the Quad Channel Input Modules are already configured. If the system needs configuring, follow the instructions below. -
Page 27: Table 9: Detector Channel Configurable Properties
VORTEX TE Each detector channel is configured using VortexPC. Choose the Inputs Configuration option on the Vortex menu. Select the appropriate channel to view its current configuration. See Table 9. These properties apply to all channels regardless of their Detector Type (except Enabled, which is not available for channels set as Not Configured detectors). - Page 28 The alarm level must be set to either Rising or Falling. The resolution of the Alarm Levels is the same as that of the Vortex system. It is not necessary for Alarm 1 to be the lowest and Alarm 3 to be the highest.
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Page 29: Relay Output Module
Vort ex 4.5 Relay Output Module 4.5.1 Functions of the Relay Output Module Optional Relay Output Modules may be fitted to the system and programmed to provide voted channel and system events. These relays are controlled by the Node Controller Module. Figur e 7: Relay Output Module... -
Page 30: Configuring The Relay Output Module
Vort ex VORTEX TECHNICAL Table 10: Features of the Relay Output Module Letters refer to the labels in Figure 7. Relays 8 Single-Pole-Change-Over (SPCO) relays rated at 6A 250Vac. These relays are configurable separately for channel, alarm, voting, time delays and relay type. -
Page 31: Table 11: Relay Output Module Switch Settings
Position 3 - This module has relays 25-32 if four modules are used Relay Output Modules are configured in VortexPC, using the Outputs Configuration option on the Vortex menu. Select the appropriate relay to view its current configuration. The configurable properties of relays are listed in Table 12. -
Page 32: Table 12: Relay Configurable Properties
Vort ex Table 12: Relay configurable properties Property Configuration Identity An 8-character string used to identify the Relay Output. Enabled On/Off. A relay must be enabled and configured to participate Relays may be removed from the system by clearing this check box. This is recommended only when the relay is temporarily removed, not as a long-term solution. -
Page 33: Table 13: Relay Output Types
Vort ex Table 13: Relay output types Note that in the diagrams below, for all output types other than Pulsed and Reset Pulse, the On and Off Delay times are presumed to be zero. VORTEX... - Page 34 Vort ex TECHNICAL...
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Page 35: Configuring The Relay Logic
Vort ex Pulsed: You can program an ON delay and an OFF delay (which in this mode is the time that the relay remains active). If the alarm event clears before the ON delay time has expired the relay will not activate. Used for preventing alarms from Off delay... -
Page 36: The Display Module
Fire detectors will generate Alarms 1, 2, and 3 on a fire event. In Vortex PC, for each relay, select the detector(s) and the corresponding events, or system properties to trigger the relay. 4.6 The Display Module 4.6.1 Functions of the Display Module... -
Page 37: Figure 10: Front Of Display M Odule
Vort ex VORTEX TECHNICAL The Display Module shown is for Vortex (in its standard enclosure), Vortex Rack and Vortex panel have only minor differences in outline. Figur e 10: Fr ont of Display Module... -
Page 38: Display Module Features
Vort ex VORTEX TECHNICAL In Vortex and Vortex Panel the Display Module is mounted on the enclosure door. In Vortex Rack, the Display Module is mounted on a 19"rack panel. For Vortex DIN there is no Display Module and monitoring can be done using the RS485 port on the Node Controller Module (see section 4.2) - Page 39 HOLD has been selected, or to end Channel Test mode. ACCEPT/ On front of module. Press to inform Vortex that you have RESET Button noted that an alarm or fault condition has occurred. Pressing this button silences the internal sounder. If the alarm condition...
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Page 40: Power Monitoring Module
The Power Monitoring Module is shown in Figure 11. The Power Monitoring Module is a standard part of the Vortex system. Note: for multiple Vortex Rack, Vortex panel and Vortex DIN systems supplied by Crowcon, the Power Monitoring Module may have been replaced by a single Power Management System, which meets the EMC and Low Voltage Directive requirements. -
Page 41: Table 16: Features Of The Power Monitoring Module
(G) (section 4.2) and the Display Module (if fitted). TP1 and TP2 Earth When Vortex is supplied in the standard enclosure, it is links (H) supplied with the enclosure isolated from 0V and the earth link fitted to TP2. This link is required for systems where the 0V is isolated from the enclosure. -
Page 42: Removing The 5-Way Cable Assembly
The Power Monitoring Module can be mounted on a DIN Rail using the adapter plate and clips provided, this is not applicable in Vortex. Screw the adapter plate to the clips in the required orientation. Then screw the Power Monitoring Module to the adapter plate, see... -
Page 43: Backup Batteries
In the Vortex standard enclosure these batteries are mounted behind the Power Monitoring Module. There is a 10A in-line fuse between the two batteries behind the Power Monitoring Module. -
Page 44: Power Failure
Vortex. You may need to refer to this during installation, configuration or maintenance of the Vortex system. If you simply use Vortex for monitoring and responding to alarms, it is not necessary to read this chapter. See chapter 6, Operation. -
Page 45: Fire Detectors
Under these circumstances oxygen detectors should be placed near ground level. When locating detectors, consider the possible damage caused by natural events such as rain or flooding. For detectors mounted outdoors, Crowcon recommends the use of weatherproof caps or spray deflectors. -
Page 46: Fire Detector Location
5.4 Connections for audible/visual alarms Vortex is able to drive audible and visual alarms via any relay outputs. Any 20 – 29.5V dc field device (to a maximum of 500mA) may be powered by the dedicated dc outputs on the Power Monitoring Module. -
Page 47: Operation
Vort ex 6 OPERATION 6.1 General This section describes the use of the Vortex system for monitoring, and the display of faults and alarms. The system status can be monitored through the Display Module or through an external system using the digital communications ports, for example, a Distributed Control System (DCS). -
Page 48: Alarm Conditions And Faults
Vort ex 6.3 Alarm conditions and faults 6.3.1 Display Module If any channel detects an Alarm 1 or Alarm 2 condition, the corresponding LED for that channel flashes on the Display Module. Alarm 3 does not activate LEDs. At the same time, the Channel display displays the channel reading for the affected channel. (This is called "Jump on Alarm"... -
Page 49: Fault Messages
Vort ex 6.4 Fault Messages 6.4.1 Channel Faults Vortex is able to detect and display faults relating to common problems in both gas and fire detectors. On the Display Module, these faults are displayed as codes in the Reading display. -
Page 50: Power Status
Vort ex 6.4.2 Power Status There is a Power Healthy LED on the Display Module, which provides information about the status of the various power systems. Table 18: List of Power Status LED codes Code Fault description Solid green Mains power supply is good and the battery level is good. -
Page 51: Maintenance
MAINTENANCE 7 MAINTENANCE 7.1 Detector Functional Testing Crowcon recommends that you check detectors routinely to ensure correct calibration and operation. For gas detectors, heads require recalibration at least every 6 months. Fire detectors should be tested every 3 to 6 months. Site procedures may require more frequent testing. -
Page 52: Re-Calibration Of Vortex
Zero and Calibration Wizards to enable you to carry out the calibration easily. To calibrate Vortex with a new detector, see section 3.8. A simpler procedure can be used for recalibration, or when a detector has been replaced. The PEAK HOLD CAL function provides a one person CAL facility. -
Page 53: Channel Test Mode
The internal sounder is not used to sound alarms during Channel Test mode. The detector level readings transmitted over the MODBUS communications link are affected in this mode, contact Crowcon for more details. If you wish to test simple relay configurations, you can use this procedure with the zones not inhibited. -
Page 54: Table 20: Channel Test Display Sequences
Vort ex To view the channel settings: 1. Select the required channel with the HOLD and STEP buttons. 2. Press the ZONE INHIBIT button for each of the channels you intend to test, in order to avoid operation of the relays, unless you wish to check the relay output configuration. -
Page 55: Setting Alarm Levels
Repeat until the required value is displayed. 5. To store the new value in the Vortex memory, press the ACCEPT/RESET button. The internal sounder beeps. If you do not do this, the change is lost on the next press of the Channel Test button. -
Page 56: Event Logging
Vort ex 7.6 Event logging The Node Controller Module logs events (300 maximum) which can be accessed through the digital communication links. Each event is recorded with a time stamp. Table 21 lists data recorded in the event log. Table 21: Data recorded in the Event Log Event Data recorded Entry and exit from alarm states... -
Page 57: Module Replacement
Vort ex 7.7 Module replacement Vortex is a modular system, and modules can be replaced as necessary. The electronic boards contained within the modules are not serviceable. If replacement modules are used, ensure that any configuration switches are set correctly before they are inserted into the system (see chapter 4). -
Page 58: Mounting And Dismounting Din Rail Modules
Figur e 14: Module on DI N Rail, and method of r emoval 7.9 Changing the Batteries To change the batteries in Vortex DIN, Vortex Rack and Vortex Panel, simply disconnect the old batteries from the Power Monitoring Module and connect the new ones. It is not necessary to remove the power in order to carry out this function. -
Page 59: Figure 15: Rem Oving Bat T Eries From Vortex St Andard Enclosure
Vort ex 5. Screw in the bracket and the Power Monitoring Module. 6. Connect the batteries to the Power Monitoring Module. Figur e 15: Removing batter ies from Vor tex Standar d Enclosur e Note: for clarity, cables have been omitted from the diagram. This operation can be carried out without disconnecting the Power Monitoring Module from the system, as described in the text. -
Page 60: Appendix A: Glossary
RS485 Master-slave serial communications standard, used between PLCs or DCSs and Vortex. The Vortex system works with the Modbus protocol over this link. This standard is multi-drop, that is, a number of Vortex systems can be controlled by a single master system. - Page 61 (the default), readings less than 3% of full scale are suppressed to zero. See section 4.4.2. Zone 1, 2, 3 In the Vortex system, refers to the four detector channels in one Quad Channel Input Module. Not to be confused with the standard terms used in classifying hazardous areas.
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Page 62: Appendix B: Electrical Connections
Vort ex APPENDIX B: ELECTRICAL CONNECTIONS Figur e 16: Connection schematic for the Vor tex system... -
Page 63: Figure 17: Wiring Diagram For T He Node Cont Roller M Odule
Vort ex A PPENDICES Figur e 17: Wir ing diagr am for the Node Contr oller Module... -
Page 64: Figure 18: Wiring Diagram For T He Quad Channel Input M Odule
Vort ex PPENDICES Figur e 18: Wir ing diagr am for the Quad Channel Input Module... -
Page 65: Figure 19: Wiring Diagram For T He Relay Out Put M Odule
Vort ex APPENDICES Figur e 19: Wir ing diagr am for the Relay Output Module... -
Page 66: Appendix C: List Of Spare Parts
APPENDIX C: LIST OF SPARE PARTS Description Part Number Node Controller Module S01937 Quad Channel Input Module S01935 Relay Output Module S01939 Vortex Display Module (wall mount version) S01913 Rack Display Module S011030 Panel Display Module S011029 Panel Overlay Label M05746 Power Monitoring Module... -
Page 67: Appendix D: Crowcon Detector Range
The following list gives details of some of Crowcon’s detectors, in manufacture currently, for use with Vortex. This list is not definitive as new products are being added to the range all the time. For the most up to date information refer to the Crowcon Web page at www.crowcon.com. - Page 68 PPENDICES Detailed Installation, Operating and Maintenance Instructions are supplied with each type of detector. Read these instructions before connecting the detector to Vortex and applying power. Detectors not listed may still be used with Vortex. For further details contact Crowcon.
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Page 69: Appendix E: Vortex Configuration
Vort ex APPENDIX E: VORTEX CONFIGURATION The following list shows all the configurable options in the Vortex system. These can be configured from VortexPC. Option/Property Allowed values and explanation System System Name 16-character string used to identify the system Enable Jump on On/Off. - Page 70 Vort ex Option/Property Allowed values and explanation Fire detectors Current thresholds The current thresholds must be set within the range 0 to 60mA, in the order Open Circuit < Fire < Short Circuit Reset time Between 0 and 255 seconds. The time that the loop current is removed to reset a latched fire detector on pressing ACCEPT/RESET after a fire alarm.
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Page 71: Appendix F: Earthing
How many sensors require the use of zener barriers OR NONE galvanic isolators? SOME Does the system use the Vortex internal mains to DC power supply? Is the external mains to DC power supply isolated? Is the safe area interface via a zener barrier device? -
Page 72: Figure 20 Decision Tree For Det Ermining Eart Hing Requirem Ent S
Vort ex System is Diagrams all IS 2 and 4 System can use either Diagrams zener 1 and 5 barrier or galvanic isolator System Diagrams must use galvanic 2 and 5 isolator System is SOME Diagrams mixed IS and non-IS 2, 3 and 4 System can use either... -
Page 73: Diagrams
Vort ex Diagrams Diagram 1 Connect Vortex chassis (earth) to TP1 on the Power Monitoring Module APPENDICES Diagram 2 Connect Vortex chassis (earth) to TP2 on the Power Monitoring Module. -
Page 74: Diagram 3
Vort ex Diagram 3 Sensor connection to Vortex without barrier or isolator. 2-wire APPENDICES... - Page 75 Vort ex 3-wire In a system with mixed IS and flameproof sensors in a hazardous area (Zone 1 or 2), the flameproof sensors can be connected as shown above providing the sensor complies with relevant standards. APPENDICES...
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Page 76: Diagram 4A
Vort ex Diagram 4A Gas sensor connection to Vortex via a zener barrier. APPENDICES Diagram 4B Fire detector connection to Vortex via a zener barrier. -
Page 77: Diagram 5A
Vort ex Diagram 5A Gas sensor connection to Vortex via a galvanic isolator. APPENDICES Diagram 5B Fire sensor connection to Vortex via a galvanic isolator (dual). -
Page 78: Wiring Standards
Where galvanic isolators are used the connection of the 0V line to the chassis (at Vortex TP1 or at the external power supply if the power supply is non-isolated) and the chassis to earth must be of high quality, low resistance and high integrity. - Page 79 Any warranty on batteries may be rendered invalid if an unreasonable charging regime is proven. Crowcon accept no liability for consequential or indirect loss or damage howsoever arising (including any loss or damage arising out of the use of the instrument) and all liability in respect of any third party is expressly excluded.
- Page 80 Vort ex © Crowcon Detection Instruments Ltd 2015...
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