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MSA ZGARD CX II Instruction Manual
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MSA ZGARD CX II Instruction Manual

MSA ZGARD CX II Instruction Manual

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Programmable Controller
Instruction Manual
THIS MANUAL MUST BE CAREFULLY READ BY ALL INDIVIDUALS WHO HAVE OR WILL HAVE
THE RESPONSIBILITY FOR INSTALLING, USING OR SERVICING THIS PRODUCT. Like any piece
of complex equipment, this product will perform as designed only if installed, used and serviced in
accordance with the manufacturer's instructions. OTHERWISE, IT COULD FAIL TO PERFORM AS
DESIGNED AND PERSONS WHO RELY ON THIS PRODUCT FOR THEIR SAFETY COULD
SUSTAIN SEVERE PERSONAL INJURY OR DEATH.
The warranties made by Mine Safety Appliances Company with respect to these Products are voided if the
products are not installed, used and serviced in accordance with the instructions in this user guide. Please
protect yourself and others by following them. We encourage our customers to write or call regarding this
equipment prior to use or for any additional information relative to use or repair.
Veuillez lire attentivement les instructions qui suivent. Tous ceux qui sont responsables, ou qui
aurons la responsabilité pour l'installation, la fonctionnalité ou l'usage de ce produit doivent se
familiariser complètement avec ses instructions. Comme tout appareil complexifié, ce produit peut
vous donner les résultats anticipés seulement s'il est installé, usagé et que le service d'entretien
sont effectués d'après les instructions du fabricant (ou manufacturier). Sous peine de ne pas suivre
les instructions ci-incluses, il est possible que cet appareil vous donne des résultats insuffisant. En
conséquence, les personnes qui dépendront sur ce produit pour leur sécurité peuvent être blessés
ou mourir.
Les garanties de 'Mine Safety Appliances Company'par rapport à ces produits sont annulés si les
produits ne sont pas installés, usagés et le service maintenus conformément aux instructions
ciincluses. Veuillez vous protéger ainsi que les autres, en suivant les instructions d'installations. S'il
vous plaît, entrez en communications avec nous au sujet de ce produit avant l'utilisation de ce
produit ou pour plus amples renseignements, sois pour l'usage ou les réparations.
In North America., to contact your nearest stocking location, dial toll-free 1-800-MSA-INST
To contact MSA International, dial (724) 776-8626
© MINE SAFETY APPLIANCES COMPANY 2012 - All Rights Reserved
This manual is available on the internet at
Manufactured by
MSA NORTH AMERICA
1000 Cranberry Woods Drive, Cranberry Township, PA 16066
REV 5.1
Apr. 2015
WARNING
Manuel d'instructions
Détecteur d'Émanations
www.MSAsafety.com
p/n 10152125

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Summary of Contents for MSA ZGARD CX II

  • Page 1 In North America., to contact your nearest stocking location, dial toll-free 1-800-MSA-INST To contact MSA International, dial (724) 776-8626 ©...
  • Page 2 Permanent Instrument Warranty 1. Warranty- Seller warrants that this product SPECIFICALLY DISCLAIMS will be free from mechanical defect or faulty WARRANTY OF MERCHANTABILITY OR OF workmanship for a period of eighteen (18) FITNESS FOR A PARTICULAR PURPOSE. months from date of shipment or one (1) year from installation, whichever...
  • Page 3 These must be field-programmed 2000 meters max. verified trained authorized personnel. Do not paint the ZGARD CX II Programmable Controller and Do Not Expose To Direct Sunlight. Failure to comply with the above warnings can result in serious personal injury or The only absolute method to assure death.
  • Page 4 10.0 Section 11 Parts List 11.0 Drawings 108710 Ratings Labels 108680-2 Zgard CX II mounting Instructions & Zgard CX II RRM mounting Instructions 107390-1 Zgard CX II Programmable Controller Enclosure & Dimension 107389-1 Zgard CX II Programmable Controller Installation Outline...
  • Page 5 The remote gas sensors are connected via RS485 serial communication ports managed by the ZGARD CX II Controller; up to 99 sensors can be employed. The ZGARD CX II Controller acting as the host governs the digital RS485 serial communication and automatically coordinates the remote devices.
  • Page 6 4. Do not exceed the contact ratings marked on the relays. 5. Make sure that each sensor is given a unique address (Jumper selected), or the ZGARD CX II Controller may not be able to communicate appropriately.
  • Page 7 DPDT relays. These can be assigned to any event (Caution, Warning, Alarm or Fail) and for any zone. Each RRM is connected on the RS485 network and can reside anywhere on the data bus, up to 1,500 meters away from the controller. The ZGARD CX II Controller does NOT provide operating power for the Remote Relay Modules.
  • Page 8 Remote Sensors: The controller is designed to System Diagnostics Feature: If any active remote host a series of MSA ZGARD S or GS gas sensors device should fail to communicate on the RS485 with RS485 digital output. These sensors are network, the System OK LED will turn OFF, the supported on a 2-wire data bus (network).
  • Page 9 The normally energized function forces a relay to be Custom Mode: The ZGARD CX II controller can be powered ON during normal conditions and will de- programmed with custom threshold settings. This activate during a threshold breach.
  • Page 10 Section 6 ZGARD CX II Controller Serial I/O Feature & Operation The ZGARD CX II controller is capable of The following data is available for each SENSOR: communicating to an external control or monitoring system using either BACnet MS/TP or MODBUS.
  • Page 11 Section 6 ZGARD CX II Controller Serial I/O Feature & Operation BACnet: All BACnet registers are read-only and BACnet Baud Rate: The BACnet baud rate is are intended for remote monitoring purposes only. selectable from the configuration menu (see page Writing to a register is not permitted.
  • Page 12 PC or printer via the RS-232 port port on the ZGARD CX II. Option ‘1’ sends all on the ZGARD CX II. A time stamp is also included events in a CSV file format that can be opened with on the report.
  • Page 13 Section 8 ZGARD CX II Controller LCD Screen Display Feature Once the ZGARD CX II controller is powered ON, it will execute a 60 second start-up routine. The text on the display screen should read: ZGARD CX II INTELLIGENT GAS MONITORING SYSTEM INITIALIZING …...
  • Page 14 Section 8 ZGARD CX II Controller LCD Screen Display Feature The right side of the LCD Screen displays the Zone, #SNS and the Status of each zone (group of remote sensors) and is sequentially updated every 2 seconds. Column1: The term ZONE reports the zone numbers.
  • Page 15 Z O N E # S N S S T A T U S Example: ZGARD CX II STATUS Display Screen. Shown below is an example of Zone 1 in Warning and Zone 3 in an Alarm condition. P P M W A R N .
  • Page 16 2. Sensor 1=40ppm (warning), Zone 1  WARNING because one or more sensors in zone 1 are in warning. Common Caution & Warning Relays activate; optional zone 1 Caution & Warning relays activate if ZRM is present for zone 1. P P M W A R N .
  • Page 17 Section 9 ZGARD CX II Controller Operation & Configuration Set Up Menu Before the ZGARD CX II controller is ready to function, all of the operating parameters must be configured. The Keypad on the front MENU panel provides the user to interface with the set-up Menu. To advance to any specific menu item keep pressing the MENU key repeatedly until the desired menu screen appears.
  • Page 18 Section 9 ZGARD CX II Controller Operation & Configuration Set Up Menu 5. Press the  key. 5.1. Full auto configuration: The user may proceed with a full configuration. A U T O - C O N F I G : F U L L...
  • Page 19 Section 9 ZGARD CX II Controller Operation & Configuration Set Up Menu 7.2. The screen example below will appear and report that sensor 24 has been changed. The user will be asked to verify the Warning and Alarm set points. Press the menu key to accept and continue.
  • Page 20 < , > : R E - S C A N E N T E R : U P D A T E 17.2. As the ZGARD CX II scans for external relay cards, it displays all cards that are found E X T E R N A L...
  • Page 21 Section 9 ZGARD CX II Controller Operation & Configuration Set Up Menu 19. Press the MENU key. The CAUTION RELAY ASSIGNMENT menu will appear. The second line of the display shows the current relay number (1-40) and its network location (internal or external card and relay number on that card). The third line shows the zone(s) to which this CAUTION relay is assigned.
  • Page 22 Section 9 ZGARD CX II Controller Operation & Configuration Set Up Menu 22. Press the MENU key. The RELAY LATCHING menu will appear. The second line of the display shows the current relay number (1-40) and its network location (internal or external card and relay number on that card).
  • Page 23 Section 9 ZGARD CX II Controller Operation & Configuration Set Up Menu 28. Press the MENU key. 29. The ALARM OFF DELAY menu will appear. The second line of the display shows the current OFF delay in seconds. The delay may be set to any value from 0 to 600 seconds. The OFF delay is common to all points.
  • Page 24 Section 9 ZGARD CX II Controller Operation & Configuration Set Up Menu 36. Once the link to the communication board is established, the CX-II will display the available user parameters based on which communication board is plugged into the CX-II: 36.1.
  • Page 25 Depending on the controller’s warning, alarm and delay settings, the display status and the relay action of the controller may vary. Refer to the installation sections of the associated ZGARD CX II Controller. 7. Confirm the functionality of the controller and that is operating according to the designed or pre-set configuration settings.
  • Page 26 This page left blank...
  • Page 27 ZGARD CX-II-B-0 ZGARD RRM-xx-xx ETL LISTED Gas Monitoring Station Remote Relay Module CONFORMS TO UL 61010-1-2012 Power: 17-27VAC, 50/60Hz or 24-38VDC Power: 17-27VAC, 50/60Hz or 24-38VDC 0.3Amp (0.7Amp with strobe, AC only) 0.3Amp (0.7Amp with strobe, AC only) CERTIFIED TO Input: RS-485, 99 ZGARD Sensors max.