Compur STATOX 4120 Operation Manual

Compur carbon monoxide alarm - gas detector user manual

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Operation Manual

Compur Statox 4120

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Page 1: Compur Statox
Operation Manual Compur Statox 4120...
Page 2 This document is subject to changes without notice. Regular updates can be viewed on our web site www.compur.com You are welcome to communicate any proposal how to improve this document to Compur Monitors. Copyright Compur Monitors GmbH & Co. KG Published by: Compur Monitors GmbH &...
Page 3: Table Of Contents
Compur Statox 4120 Contents Important notice The Statox 4120 System: Purpose of use and description Statox 4120 sensor head Statox 4120 rack Statox 4120 control module Diagnostic box Installation and electrical connections Statox 4120 sensor head 3.1.1 Mounting 3.1.2 Connecting the signal cable...
Page 4: Important Notice
Operating conditions must not exceed the specifications. The alarm relays of Statox 4120 are only safe to operate 24 V DC. Do not connect to mains. Maintenance work must be carried out by trained personnel only.
Page 5: Statox 4120 Sensor Head
Bottom part Statox 4120 sensor Statox 4120 dust filter Gas generator Statox 4120 pump Statox 4120 filter cartridge Buffer battery for pump operation Water container Electronics Opto - coupler for communication with the diagnostic box pic. 1: Statox 4120 sensor head...
Page 6: Statox 4120 Rack
(4) to the sensor. 2.2 Statox 4120 rack The Statox 4120 rack and the Statox 4120 control module provide the power supply for the sensor head. They are certified explosion proof [EEx ib] IIC. The rack must not be installed in certified...
Page 7 Compur Statox 4120 Construction: The system consists of a 19“-4-HE rack with backplane and up to nine Statox 4120 control modules. Each Statox 4120 sensor head is communicating with one control module. The Statox 4120 rack is available in following designs: Connections: On the backplane (pic.
Page 8: Statox 4120 Control Module
Compur Statox 4120 2.3 Statox 4120 control module Each Statox 4120 Control module has its own power supply. The intrinsically safe sensor head supply circuit is supplied by a separate secondary winding. 1 19“ Rack 2 Statox 4120 control module...
Page 9: Diagnostic Box
Compur Statox 4120 LED A1 (9) - On if pre - alarm threshold is exceeded Display A2 (10) - On if main alarm threshold is exceeded Button A1 (4) - Press and hold button A1 to display A1 threshold. Adjust with Pot. (12). A1 must be < A2.
Page 10: Installation And Electrical Connections
Compur Statox 4120 3. Installation and electrical connections 3.1. Statox 4120 sensor head 3.1.1. Mounting The sensor head should be installed as close as possible to potential leaks. If it is used as industrial hygiene device it should be located between a potential leak and personnel working in the area.
Page 11: Connecting The Signal Cable
Compur Statox 4120 pic.7: Drilling plan for the mounting brackets 3.1.2. Connecting the signal cable The signal cable connects sensor head and control module. Use only shielded cable. The maximum cable length depends on the cable specifications. Approved parameters: Conditions: U <...
Page 12 Max. cable capacity: Max. cable inductivity: Diameter: The Statox 4120 Systems will work reliably if the electrical resistance is : R Most commonly the maximum length is limited by the cable capacity. Example: Cable diameter is 1,0 mm The maximum cable length results to be −...
Page 13: Statox 4120 Rack
Compur Statox 4120 3.2 Statox 4120 rack Statox 4120 Rack must not be installed in hazardous areas. Observe local safety- and installation regulations. Protect any cable from tensile strain. The five - and the nine - contact terminals are plugged in. They can be removed to ease wire connection.
Page 14: Statox 4120 Control Module
Compur Statox 4120 Installation instructions for the RFI-shielded Statox 4120 rack: Use well shielded signal cable. The shield must make good contact with the RFI resistant cable glands. It must not be interrupted by connection boxes. If the signal cable is run through such, these must also be equipped with RFI resistant cable glands.
Page 15: Switch Positions Of The Sensor Head Pcb
Compur Statox 4120 Slide switch S1: Relay active during alarm A2 Relay active during alarm A1 Toggle switch S3: Detection mode Rest Alarm by resetbutton R Detection mode Detection mode Measured value accepted if logic signal is 0V Detection mode...
Page 16 Compur Statox 4120 DIP switch S1 (see pic. 8) programs gas and measuring range. If you change your Statox to another gas or measuring range, a hardware modification may be required and the electronics must be re - adjusted. This must be done by authorised personnel.
Page 17 Compur Statox 4120 Table 4: Switch position for Cl Measuring range: S1/1 S1/2 S1/3 S1/4 S1/5 S1/6 S1/7 S1/8 E-PROM Index sensor head E-PROM Index control module Table 5: Switch position for CO Measuring range: S1/1 S1/2 S1/3 S1/4 S1/5...
Page 18: Compur Statox 4120 Operation
4.1 Start - up Connecting the Statox 4120 rack to mains (230 V/ 50 Hz or 115 V 60 Hz) activates the system. The green LED will be flashing until the initial data exchange with the sensor head has been finalised.
Page 19: Manually Triggered Self Test Of The System
Compur Statox 4120 4.5 Manually triggered self test of the system Push and hold button T for 2 s to initiate a self test. The next self test will start automatically after 24 h. 4.6 System failure As soon as the Statox detects a faulty system condition the LED SF goes on and relay SF is activated.
Page 20: Using The Diagnostic Box
Compur Statox 4120 5.1 Using the diagnostic box Switch the diagnostic box on. Then connect it to the opto- coupler receptacle on sensor head bottom. Keep the LED`s and the phototransistors of the opto- coupler clean for proper data transmission.
Page 21: Status Messages Of The Sensor Head
Compur Statox 4120 5.1.2 Status messages of the sensor head Button ST scans the system status: Code Status and action required Passed System OK. Error A1 Amplifier defective: Repeat adjustment or replace pcb. Error B1 Check battery pack connection. Battery pack discharged or defective, replace.
Page 22: Maintenance And Calibration
Splash guard, visual inspection every 4 weeks Dust filter, visual inspection every 4 weeks Statox 4120 sensor, replace after expiration of the „best before“ – date (calendar week / year) Statox 4120 generator, replace after expiration of the „best before“ – date (calendar week / year)
Page 23: Sensor Head Calibration
Compur Statox 4120 Filter cartridge replacement Remove tube Remove filter cartridge and bearing Clean air access opening Replace filter cartridge and bearing Replace tube Generator cell replacement Disconnect generator cell, remove tube to pump Remove generator cell Replace generator cell...
Page 24: Use Ex-Works Calibration
Compur Statox 4120 Procedure: Remove splash guard and replace it by test gas adapter. Connect span gas cylinder. Do not open regulator yet! Connect diagnostic box to sensor head. Reading diagnostic box: Red LED flashing; - “ready” – “x.xxx ppm”...
Page 25: The Maintenance Request Option
Statox 4120 control module equipped with EPROM Index ≥ 03. It also sets the analog output to 4 mA during the self test, if required. Operation modes: The Statox 4120 can operate in 9 different modes. The relevant mode can be seen by the control module LED`s and relays. Operation mode Statox...
Page 26 Mounting the maintenance request pcb Connect the the pcb to the 5 contact terminal on the Statox 4120 rack backplane. (see pic. 10). Shorting plugs program the analog output to 4-20 mA or 0-1V (see pic.12). Ex works setting is 4-20 mA.
Page 27 Compur Statox 4120 pic.12: Electrical connections and short circuit contacts Short circuit contacts on the maintenance request pcb: Bridge * Analog output 0 mA, if PCS-relay active, f. i. during self test, alarm threshold adjustment and if the diagnostic box is connected. In any other case 4-20 mA.
Page 28: The Option Analog Output Inhibition
Compur Statox 4120 8. The option analog output inhibition This option inhibits the analog output if the logic signal of the control module (see pic. 3, terminal 11) is set to 5 V instead of 0 V. This is the case if the system is unable to provide a valid measured value, for...
Page 29: The Option Zero Adjustment
Compur Statox 4120 The option zero adjustment This option is available for COCl adjustment of the sensor is started via diagnostic box. System requirements: Sensor head EPROM index 18c, control module EPROM index 03a, diagnostic box EPROM index 02. A zero adjustment must only be done in clean air. It is started with the buttons ZERO + ENT. It should be done before starting a calibration.
Page 30: Technical Data
Compur Statox 4120 10. Technical data General: 0-1.5 ppm, 0-3 ppm, 0-10 ppm 0-150 ppm COCl 0-0.1 ppm, 0-0.3 ppm, 0-0.5 ppm, 0-1.5 ppm, 0-15 ppm, 0-100 ppm 0-15 ppm, 0-30 ppm, 0-50 ppm, 0-100 ppm 0-100 ppm 0-30 ppm, 0-50 ppm, 0-100 ppm 0-0.5 ppm...
Page 31 Compur Statox 4120 Control module: Type: Operating temperature: Storage temperature: Explosion protection : Operating environment: power: Supply voltage: Max. operating voltage U Max. operating current I Max. external capacity C Max. external inductivity L Display: Analog output: Relays: Rack: Type:...
Page 32: Accessories And Spare Parts
551869 STATOX Analog output inhibitor (for EPROM 02) 551703 STATOX Maintenance request (for EPROM ≥ 03) 561165 STATOX Upgrade COCl2 0,1 ppm Art.Nr. STATOX 4120 SPARE PARTS 508950 STATOX Diagnostic box battery 508778 STATOX Diagnostic box Lpcb inkl.LED 508836 STATOX Diagnostic box opto- coupler 509000 STATOX Diagnostic box mould 508415 STATOX Diagnostic box EPROM “02”...
Page 33 Compur Statox 4120 558435 STATOX Manual -E- 518330 STATOX Sensor head battery 506947 STATOX Sensor head bearing 236 mm 557874 STATOX Sensor head EPROM "12" 562197 STATOX Sensor head EPROM "13" 502052 STATOX Sensor head EPROM "14" 550700 STATOX Sensor head EPROM "15"...
Page 34: Addendum: Declaration Of Conformity
No licence is implied or in fact granted under the claims of any patent. Instruments are manufactured by Compur Monitors GmbH & Co. KG, Munich. The General Conditions of Supply and Service of Compur Monitors GmbH & Co. KG are applicable. 5330 000 999 07 12 / 07.04...