Oldham CPS Series User Manual
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Oldham CPS Series User Manual

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CPS_CPS 10
User manual
System
Part Number: NPCPSGB
Revision: J.2
The Fixed Gas Detection Experts

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  • Page 1 CPS_CPS 10 User manual System Part Number: NPCPSGB Revision: J.2 The Fixed Gas Detection Experts...
  • Page 2 Copyright 2018 by OLDHAM June 2018 All rights reserved. Reproduction in any form, in whole or in part, without the express written consent of OLDHAM is strictly prohibited. The information contained within this manual is true and correct to the best of our knowledge.
  • Page 3 OLDHAM , even if it is involved in the sale of OLDHAM products. * OLDHAM cannot be held responsible for direct or indirect damage or be required to pay direct or indirect compensation resulting from the sale or use of any of its products IF THESE PRODUCTS HAVE NOT BEEN DEFINED AND CHOSEN BY OLDHAM FOR THEIR SPECIFIC USE.
  • Page 4 Should questions arise, please contact OLDHAM for additional information. This manual is designed to provide users with simple and precise information. OLDHAM shall is not responsible or liable for any misinterpretation that may result from the reading of this manual.
  • Page 5 (sulfur dioxide, hydrogen sulfide) • halogenated compounds (R134a, HFO, etc.) • organo-phosphorus compounds (e.g. herbicides, insecticides, and phosphate esters in fireproof hydraulic fluids Oldham recommends regular testing of fixed gas detection installations (read Chapter 6). Page 5 CPS – User Manual...

  • Page 6: Table Of Contents

    Table of Contents Chapter 1 Overview of the CPS System ..........8 The CPS central controller ......................10 Digital addressable modules ....................... 10 Digital linking ..........................11 The COM_CPS software application ..................12 System Architecture ........................13 Chapter 2 Assembly / Installation............. 14 Installation of the CPS central controller ................
  • Page 7 Analog Outputs Module ......................33 Chapter 5 Detailed Menus ..............36 Menu Tree ..........................36 Start-up Phase .......................... 37 Control Menu ..........................38 Normal Display ........................... 38 Sensor Display ..........................38 Events ............................39 Relay Status ..........................39 4-20 mA Output Status ....................... 39 Printing............................

  • Page 8: Chapter 1 Overview Of The Cps System

    Chapter 1 Overview of the CPS System The system consists of: ▪ a central controller for collecting readings and managing alarms; ▪ various addressable digital modules (sensor modules, relay modules, analog output modules, logic input modules); ▪ instruments and accessories to process alarms and actions The CPS system can manage the detection of 10 different gases, and all detectors are clearly localized and identified.
  • Page 9 OPENED KLAXON CLOSED Recorder Supervision OPENED OPENED CLOSED CLOSED Speed OPENED CLOSED OPENED CLOSED OPENED OPENED CLOSED CLOSED CPS – User Manual Page 9...

  • Page 10: The Cps Central Controller

    The CPS central controller CPS : Rack mounted 19’’ 4U CPS : Wall mounted version The central controller is available in a 19” 4U (rack-mount) version or in a wall-mount version. It is designed to control: ▪ 256 digital modules distributed over 8 lines, with a maximum of 32 modules per line; ▪...

  • Page 11: Digital Linking

    Digital linking Modules are linked in-line via an MPI 22 or equivalent RS-485 double twisted pair cable, at least 0.22 mm² in diameter. One pair supplies power to the module, the second pair is used for the digital RS-485 link. ISC –...

  • Page 12: The Com_Cps Software Application

    _CPS software application The COM_CPS software application is designed to help configure the CPS central measuring controller on a PC. COM_CPS software operations are addressed in a separate manual. System and Hardware Requirements: COM_CPS must be installed on a PC running Windows 2000 or Windows XP. The minimum requirements to install COM_CPS are: Windows 98 SE, Windows NT, Windows 2000, Windows XP with 256 MB RAM, Windows VISTA.

  • Page 13: System Architecture

    System Architecture Rack mounted Control unit CPS SUPERVISION Integrated printer (option) only for rack Mounted CPS COM_CPS configuration Centrale CPS Recorder Serial Printer 8 available digital RS485 Lines 32 addressable modules max per line 256 modules per central CPS Analog output CPS AO4 Detector module CPS 10...

  • Page 14: Chapter 2 Assembly / Installation

    Chapter 2 Assembly / Installation Installation of the CPS central controller The CPS central controller should be installed in a dry, climate-controlled area protected from explosive gases and dust. Ideally, the station should be located in a secure, accessible location under surveillance (security office, control room, equipment room ...).

  • Page 15: Installing Digital Modules

    Installing digital modules Mounting the CPS 10 sensor module Mount the sensor modules on a flat surface using two screws (Fig. 1). The modules should be placed in an accessible area, so that maintenance and inspection operations can be conducted as easily and as safely as possible. Nothing in the area should prevent the sensors from obtaining measurements of the ambient environment.

  • Page 16: Chapter 3 The Cps Central Measuring Controller

    Chapter 3 The CPS Central Measuring Controller View of rack–mounted CPS View of wall-mounted CPS PART DESCRIPTION NUMBER CPS WALL CASING 6 514 868 6 514 869 CPS RACK 19" 4U 6 122 477 CPS FRONT PANEL AP1200 PRINTER 6 114 632 6 311 098 BATTERY PACK (OPTIONAL) 6 451 596...

  • Page 17: Central Controller Electrical Connections

    Central controller electrical connections Electrical connections are wired through the central controller MOTHERBOARD and the power supply 24V. For the CPS central controller (wall-mounted version), you must open the casing door to access the electrical panel. Electrical connections must be done by a qualified professional. Observe all current Directives, notably the European Low Voltage Directive.
  • Page 18 MOTHERBOARD FOR RACK-VERSION CPS Fig. 3 : POWER SUPPLY 24 VDC 0V +24 VDC 24 VCC Fig. 4 : 110- power supply 240VCA Bus 1 Bus 3 Bus 5 Bus 7 Bus 8 Bus 2 Bus 4 Bus 6 +Def Fig.

  • Page 19: Overview Of The Motherboard

    Overview of the Motherboard Part Connector function Part Connector function Digital addressable modules 110-240VCA main power supply (rack 8 line connectors for connecting digital modules version) (CPS 10 – CPSRM – CPSDI16 – CPSAO4) 24 VDC external power supply connection RS-485 digital output 110-240VCA power supply for (wall- links to a supervision system...

  • Page 20: Inspecting The Digital Buses

    Inspecting the digital buses Bicolor (red/green) LEDs located above each line start, on the motherboard, allows for inspection of the bus links as follows LED appearance Status Communication DEL of the bus Red + Green LEDs lit (LEDs Normal operation. blink rapidly, almost Red LED...

  • Page 21: Usb / Rs-232 Serial Connectors

    USB / RS-232 serial connectors The CPS central controller is equipped with a serial port which are used to: download the user software (see COM_CPS instructions); program the integrated micro application according to the position of mini switches on the board (factory setting).

  • Page 22: Printer (Optional Feature)

    Printer (Optional feature) Connection: Central controller RS-232 interface via an RS-232 serial cable. Communication settings: 19200 Bd, 8 bit, no parity. Event printing “on the fly.” Status table printing (choice of four printing schedules). For example: average readings over 20 minutes, 1 hour, or 8 hours, summary of alarm and relay statuses.

  • Page 23: The Front Panel Circuit

    The front panel circuit ☺      a b c d e f g h i j k l m n o p q r s t u v w x y z 0 1 2 3 4 5 The central controller front panel circuit is A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 equipped with:...

  • Page 24: Alarm Thresholds

    Alarm thresholds Six alarm thresholds can be programmed and adjusted for each sensor: Alarm 1, Alarm 2, Alarm 3, Alarm 4, Out of Range and Fault. Alarms 1 – 4 can be: Instantaneous; delayed (0 to 3,600 seconds); averaged (period of 1 to 480 minutes). This makes it possible to calculate STEL and TWA values.
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  • Page 26: Chapter 4 Digital Modules

    Chapter 4 Digital Modules View of Digital Modules SENSOR MODULE CPS 10 DESIGNATION EXPLO CPS 10 SENSOR MODULE 6 513 591 6 513 592 6 513 593 6 513 594 CPS 10 SENSOR 6 798 301 6 113 331 6 113 332 CPS 10 BOARD 6 451 597 6 451 598...

  • Page 27: Connecting Digital Modules

    Connecting Digital Modules General topology of the RS-485 network Modules are connected in “parallel” in the RS-485 network, comprised of a 1 twisted pair cable for signals, 1 or more pairs to supply power to the modules, and 1 shield wire. A 120 end of line resistor (EOL RESISTOR) should be placed at the last module in the line, at the end of the bus (see Chapter 4 - End of Line Resistor).

  • Page 28: Configuring The Communication Settings

    Configuring the communication settings Slave address Fig. 10 : CONFIGURATION SWITCH All modules in a line should be identified with a unique slave number. Switches 1-5 on the unit (Fig. Configuration Switches 10) contained in each module, allow you to set a binary numerical address (1…32).

  • Page 29: Cps 10 Detector Module

    CPS 10 Detector Module The CPS central controller accepts 10 types (or 10 different configurations) of sensors. The type of sensor used in the module depends on the gas being monitored. Electrochemical sensors are used to measure CO, NO, NO , for example, while catalytic sensors measure gases such as GPL, CH , and Available Detector Types...

  • Page 30: External Relay Module

    External relay module The relay module is available in two versions: CPS RM4 (with 4 relays) and CPS RM8 (with 8 relays). It also has two logic inputs (LI) which can be activated. In maximum configuration, the CPS can manage 256 relays (ex: 32 modules with 8 relays each). For more information about the logic inputs: see: Logic inputs module.

  • Page 31: Relay Configuration

    Relay configuration COM_CPS “Normal” relays The relay is activated when an alarm occurs and is deactivated when the alarm condition ends. The variables acting on a relay in alarm status are: Alarm delay Automatic / Manual acknowledgement Forced state change via the CPS menu Forced state change via a logic input command “Buzzer”...
  • Page 32 “LS / HS” Operation < Requirements: Alarm level 1 Alarm level 2 The LS relay is activated by Alarm 1 The HS relay is activated by Alarm 2 Default Phases Action operation Delay* Min. duration LS operation Minimum duration, in seconds, during which the 5 min.

  • Page 33: Logic Input Module

    Logic Input Module This module contains 16 logic inputs, linking priority commands, such as fire COM_CPS extinguishers directly to the central controller. A maximum of 224 total logic inputs across all modules can be activated. Example 1: 112 modules having 8 relays each, with activated inputs. Example 2: 7 modules with 16 logic inputs with activated inputs.
  • Page 34 Connections: Analog Example of use with analog output module output Analog output module module Logic input EL1 and EL2 ( IN1 and IN2) OUTPUT 4-20 mA from channel 1 to 3 Module power supply and digital liaison ( A and B) Output 4-20 mA from the channel 4 Page 34 CPS –...
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  • Page 36: Chapter 5 Detailed Menus

    Chapter 5 Detailed Menus Menu Tree ☺      a b c d e f g h i j k l m n o p q r s t u v w x y z 0 1 2 3 4 5 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 Start Display Events...

  • Page 37: Start-Up Phase

    Start-up Phase No faults or alarms are processed during the first ☺      minute after start-up. During this phase, the central controller runs a Checksum test (1), a Checksum RAM test (2), a line start-up (3) and a module mapping test with a program stored in its memory.

  • Page 38: Control Menu

    Control Menu ☺ Normal Display Control   1 3 : 1 8 : 1 9 Alarm pictograms will appear and disappear in along with the alarm conditions detected by a given sensor. The display shows gas level readings, which may not always be identical to the ☺...

  • Page 39: Events

    Events This menu can be used to search through a history of the most recent 1,200 events. A record of these events can be printed. State changes are recorded in the history. If Alarm 1 ends and Alarm 2 is triggered, AL2 ON will be recorded. Examples: (a) The shut-down of a line causes the shut-down of alarms and relays for that line.

  • Page 40: Printing

    Printing “System status” Report This menu is used to initiate the printing of system ☺ status reports. The second part indicates the fault status for all of the modules in each line. Each Control   hexadecimal number corresponds to a module, 13: 52: 17 with Module 1 being on the left, and Module 32 on the right.

  • Page 41: System Menu

    ☺ System Menu   System 17: 23: 17 Line, Module, Relay Action [  ] [  ] Enter the access code by using the ☺ [  ] [  ] keys System Line activation Activation line, module, relay ...

  • Page 42: Date And Time

    ☺ Activating analog outputs Choose the 4-20 mA output for the selected   Output 4 – 20 mA module. Pressing [ OK ] will force a start-up or shut-down for the 4-20 mA output. The shut-down freezes the output at 4 mA. The start-up freezes the output at 20 mA.

  • Page 43: Maintenance Menu

    Maintenance Menu ☺ Simulation Maintenance   09: 52: 15 This menu is used to simulate the alarms for a particular sensor module or to temporarily activate ☺ one or more relays (or outputs). After exiting the simulation menu, the sensors and relays Maintenance (excluding LS and HS relays) revert to their prior Simulation...

  • Page 44: Module Verification

    Module Verification ☺ Inspection of all of the parameters relating to a module with a communication fault. Maintenance Module Control   ☺ Line : Module: CPS 10 niveau-1 E = Status word D = Fault word C = Start-up config. word ☺...
  • Page 45 Any module fault generates an event, which is identified by a number (hexadecimal coding) corresponding to the fault type. The number at the end of the second line displays the module error. [   ] keys can be used to change the scroll mode : in normal mode, all events saved to memory are displayed;...

  • Page 46: Bus Faults

    Bus Faults This menu displays the faults from all modules in ☺ a line. Each hexadecimal number corresponds to a module, with Module 1 being on the left, and Maintenance Module 32 on the right. default   0 = OK 1 = Communication error ☺...

  • Page 47: Chapter 6 Maintenance

    Chapter 6 Maintenance Program transfer This chapter describes the transfer of data from the COM_CPS application to the CPS, and vice versa (see the COM_CPS user’s guide). After launching the software, you will see a welcome window. PC  CPS transfer Once the program has been created, the central controller should receive new settings..

  • Page 48: Error Messages

    Error messages Error messages will appear in the following scenarios: ERR 01: Module fault relating to the program. The test runs systematically on start-up and periodically when a module is activated by the menu if the module does not correspond to the loaded program. The error remains until the problem is corrected or until the module is shut down.

  • Page 49: Testing And Calibration Of Stable Installations

    Warning :The setting of this section are reserved for authorized persons formed because they might call into question the reliability of detection. The site responsible is required to establish security procedures on its site. OLDHAM may be not responsible for their implementation.

  • Page 50: Semi-Automatic Calibration

    Semi-automatic calibration During a sensor module calibration, the central controller blocks the alarms from the module in question and displays a maintenance key on the screen. Up to 10 sensors can be calibrated at the same time. The concentration level for the calibration gas is stored in the sensor’s memory. Each calibration start and stop is logged as an event.

  • Page 51: Manual Calibration

    Manual calibration The calibration kit provided by ISC must be used (Ref. 6 116 291) female connector / wires / voltmeter connection files). Remove the sensor cover. Connect the cable (strand) to the circuit’s male connector. Zero adjustment Ensure that the sensor is in clean air. If not, inject air into the sensor at a flow rate of 60 l/h, then wait for voltmeter levels to stabilize (use the gas injection device: bottle of synthetic air, calibration pipe, tube).

  • Page 52: Semi-Automatic Calibration Device

    Semi-automatic calibration device Calibration LED Magnet position. Respect the magnet position in order to place the magnet horizontally Semi-automatic calibration The magnetic calibration allows for one-man and non-intrusive calibration to save considerable time. Manual calibration with zero and span potentiometers is possible by opening the CPS 10 Calibration element Slug the gas...

  • Page 53: Central Controller Maintenance

    Central controller maintenance Do not use alcohol- or ammonia-based liquids to clean the central controller. If necessary, clean the exterior of the central controller with a damp cloth. Lithium battery If the central controller configuration settings are lost, the lithium battery soldered to the display card must be replaced.
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  • Page 55: Chapter 7 Technical Specifications

    Chapter 7 Technical Specifications CPS Central Controller CPS w/ metal wall-mounted casing: Dimensions (mm): 320 x 180 x 95 Degree of protection: IP 54 5 M20 cable glands Diameter 5-12 mm power / local relays. - 9 PG9 Cable entries 1 D-SUB 9 Pin RS-232 cable Dimensions: Length: 19"...

  • Page 56: Cps 10 Sensor Module

    CPS 10 Sensor Module Dimensions (mm): 118 x 110 x 60 Degree of protection: IP 65 Cable entries: 2 M16 cable glands 4-8 mm diameter Consumption: Toxic gas sensor: 2.5 mA in normal operation Explo gas sensor: 50 mA in normal operation Status indication after calibration Red/Green electroluminescent diode Calibration:...

  • Page 57: Chapter 8 Annexes

    Chapter 8 Annexes JBUS/MODBUS Protocol Page 57 CPS – User Manual...
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  • Page 73: Chapter 9 Ue Declaration Of Conformity

    Chapter 9 UE Declaration of Conformity Page 73 CPS – User Manual...
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  • Page 76 The Fixed Gas Detection Experts EUROPEAN PLANT AND OFFICES Z.I. Est – rue Orfila CS 20417 – 62027 Arras Cedex FRANCE Tél: +33 (0)3 21 60 80 80 – Fax: +33 (0)3 21 60 80 00 Website: https://gasdetection.3M.com AMERICAS ASIA PACIFIC EUROPE Tel: +1 713-559-9280 Tel: +86-21-3127-6373...

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