- ZAM
Contents
1. 300ppm 15ppm 35ppm Ippm 100ppm 10ppm Sppm 100ppm No Sensor type Nominal gas CO HS 5ppm SO NO CL H HCN HCI CH 55 4ND NO ppm 0 12 0 0 1 56 7NDH NO ppm 0 1 5 0 0 05 0 0 1 0 0 0 0 20ppm 100ppm lppm 3000ppm 5000ppm 1000ppm No Sensortype Nominal gas SO NO CL Ho CO Aeda 57 NO2 3E 50 NO ppm 5 0 4 1 0 0 0 Sensor 400ppm 20ppm 20ppm 50ppm 10ppm 400ppm 20ppm 50ppm 400ppm 5 pq cs binc ces eo HS SO NO Ch H NEB CH CH C0 58 NO2 A1 NO ppm lt 0 4 lt 8 lt 0 5 lt 0 25 10 lt 0 4 lt 0 02 lt 0 05 lt 50 59 NO2 B1 NO ppm lt 0 4 20 lt 0 4 lt 0 25 10 lt 0 4 lt 0 02 lt 0 4 0 No Sensor Nominal 300ppm 15ppm 5ppm 35ppm 5ppm Ippm 100ppm 10ppm 5ppm 100ppm type gas CO HS SO NO NO CL H HCN HCI C2H4 60 70Z O ppm 0 2 0 0 3 5 I 0 0 0 0 Sensor Nominal 100ppm 20ppm 10ppm Ippm 3000ppm Ippm 5000ppm 3ppm e M cos ES NOS Nous DEC kto EG ML oe coo ee 61 03 3E 1 O ppm 0 1 6 6 1 2 0 1 5 0 3 0 Yes 62 O33E1F O ppm 0 6 6 152 0 1 5 0 3 0 Yes permanent exposure with level of ppm longer than 30 minutes may impair the sensor 300ppm ISppm 5ppm 35ppm 5ppm 100ppm 10ppm 5ppm 100ppm No Sensor type Nominal gas CO H S SO NO NO B HCN HCI CH 63 4CL CL ppm 0 7 5 0 0 0 64 7CLH CL ppm 0 3 8 0 0 05 0 S 0 0 02. No Sensor Nominal ISppm 5ppm 35ppm 5ppm 20ppm 50ppm Ippm ae je n in ae type gas H2S SO NO NO NO NO CL EP EE HCI CH ethanol 7 4CF CO ppm 0 5 0 lt 3 1 1 0 lt 40 lt 50 0 8 4CO CO ppm 45 2 5 10 3 0 40 9 7E CO ppm 38 3 10 3 0 5 60 5 0 100 10 7E F CO ppm 0 3 0 T 1 0 0 lt 60 lt 2 0 100 0 11 A7E CO ppm 38 3 10 3 0 5 5 0 100 12 ATE F CO ppm 1 0 lt 7 0 5 41 0 0 lt 2 0 lt 75 80 4CM CO ppm 0 0 10 lt 0 5 5 0 lt 28 97 0 Nomin 20ppm 20ppm 100ppm 10ppm Ippm 3000ppm 100ppm 10 Ippm 1025ppm Gasol Vapours No Sensor type al gas HS SO NO NO CL Ho NH CO ClO Alcohols vapours CH COOH B 6 i 9 0 0 25 0 0 1000 0 1 0 0 0 0 0 with a built in filter long term exposure to high concentrations may reduce its effectiveness No Sensortype LSU BS 0 NO NO HCl Hj Alcohols vapours 14 CO3ES500S CO ppm lt 2 0 20 0 7 lt 300 0 0 with a built in filter long term exposure to high concentrations may reduce its effectiveness No Sensor Nonio 20ppm 20pom S ppm 10ppm 10m a inp CO al00zpm CO a SO0pp CO a 20 C 10 C 20 C 30 C 15 CO AE CO 0 0 0 0 0 lt 300 0 lt 240 16 CO AF CO 0 0 2 5 0 0 240 0 100 17 CO AX CO 0 0 0 0 0 lt 120 lt 18 lt 36 lt 54 18 CO BF CO 0 0 IDAS 0 0 lt 260 0 lt 260 19 CO BX CO 0 0 lt 12 5
3. Cross section of a Cu Resistance of a line loop Attainable distance from the source with Rmax 40Q conductor 0 5mm 78 Q km 500m 0 75mm 52 Q km 750m Imm 39 O km 1000m 1 5mm 26 6 O km 1500m 2 5mm 16 0 Q km 2500m 18 4 2013 User manual SC TOX 33 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 Conversion characteristic range 0 500ppm on the analog output 4 20mA 24 550ppm 22 1 1 MaxAnalog MinAnalog MinAnalog MaxAnalog 20 18 16 14 lt 12 ES ff UT 8 6 MinAnalog 4 2 0 0 100 200 300 400 500 600 700 800 ppm Conversion characteristic of freely adjustable current voltage and frequency output The example shows conversion of the range 0 500ppm on the analog output 4 20mA Internal limitation of maximum current and voltage 6 5 4 Umax V 0123 45 6 7 8 9 10111213141516 17 181920 21 22 23 24 25 Imax mA Internal limitation of maximum current and maximum voltage on analog output Maximum output values obtainable according to analogue output loading 1600 1400 1200 1000 Rmax Q o o 0 1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 192021 22 23 24 25 Imax mA Maximum value of resistance on the current output Rmax detecting resistance line resistance Recommended loading of the voltage output is 5 to 50 kQ 18 4 2013 User manual SC TOX 34 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 140 Mechanical dimensions of SC TOX
4. 18 4 2013 User manual SC TOX 35 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 Supplement A To sensors eguipped with M12 connectors General SC sensors may be eguipped with connectors instead cable entries The connectors are made in two versions In case of the 8 pin version all detector terminals are brought out to the connector or in case of the 4 pin version power supply and one of the interfaces are brought out to the connector 1 e analogue output digital output and communication interface The connectors are already mounted on the detector body by the manufacturer It must be specified in the order what type of connector it should be The cable connectors are delivered separately 1 e connector cable and connector cover separately Assembling is carried out by user A Warning Owing to surface distances and clearances in the connector and cable parameters it is necessary while connecting to consider the fact that all inputs and outputs of the detector as well as the circuits in the connected cable are part of one intrinsically safe circuit Use Connection using the connector makes it possible to promptly replace one detector with another When replacing it is not necessary to open the detector This makes it possible to calibrate detectors in workshop premises for example At the measurement point you can replace the existing detector with the calibrated one and take the one whic
5. CSN EN 60079 11 CSN EN 60079 25 CSN EN 1127 1 CSN EN 1127 2 Other documents Electrotechnical regulations Electric equipment Part 4 Safety Chapter 4 Protection against injury from electric shock Levels of protection by covers protection IP code Atmosphere on workplace El instruments used for direct detection and direct measurement of concentration of toxic gases and vapour Part 1 general requirements and testing methods Part 2 Functional requirements for instruments used for measurement of concentrations in the field of limit values Part 3 Functional requirements for instruments used for measurement of concentrations high above limit values Part 4 Instructions for selection installation use and maintenance Electric equipment for detection and measurement of combustible gases of oxygen Requirements and tests for equipment that use software and or digital technologies Electromagnetic compatibility EMC Part 6 2 Generic standards Resistance to industrial environment Electromagnetic compatibility EMC Part 6 3 Generic standards Emissions Residential and commercial environment environment of light industry Electromagnetic compatibility Electric equipment for detection and measurement of combustible gases toxic gases or oxygen Equipment of group I category MI designed for use under presence of methane and or combustible dust E
6. 100ppm No fae Jmen plyn 300ppm CO 15ppm H2S 35ppm NO NO2 CD H2 HCN HCI C2H4 41 4S SO2 ppm lt 3 0 5 42 7SH S02 ppm lt 3 20 1 0 6 0 5 0 0 5 1 43 7ST F SO2 ppm lt 5 0 7 0 5 1 5 0 0 lt 5 0 No Sensor Nominal 300ppm 15ppm 35ppm Sppm Ippm 100pp 10ppm Sppm 100ppm NO i type gas CO HS NO NO CL m H HCN HCI CH i 41 14S SO ppm lt 3 0 0 5 41 18 4 2013 User manual SC TOX 27 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 42 7SH SO ppm 3 20 1 0 6 0 5 0 0 5 1 42 43 7ST F SO ppm lt 5 0 7 0 5 1 5 0 0 lt 5 0 43 No Sensor Nominal 400ppm 20ppm 50ppm 500ppm 10ppm 10ppm 400ppm 20ppm 400ppm 1000ppm type gas CO H S NO NO NO CL H NH CH CH 44 SO2 AE SO ppm lt 8 0 02 lt 50 lt 14 lt 14 lt 0 4 lt 0 02 lt 750 45 SO2 AF SO ppm lt 16 lt 0 02 lt 2 lt 10 lt 7 0 8 0 02 60 46 SO2 BF SO ppm 4 0 02 lt 1 5 lt 12 lt 5 lt 0 4 lt 0 02 160 Sensor 300ppm ISppm 5ppm 35ppm Sppm lppm l0ppm 5ppm 100ppm OB a po co HS SO NO NO CL HCN HCl CH 47 4HYT H ppm lt 60 lt 3
7. 5 6 7 The cable connector uses the same wiring colour codes as the connector on the detector body Wire stripping length and connector assembling is indicated in the figure below It is absolutely necessary to keep the lengths and after assembling the connector tighten the connector bushing properly so that it can grip the cable jacket Use a 2 x 0 5 screwdriver for the screw terminals After assembling attach the cover to the cable and secure from losing it Adapting the cable conductor ends connector assembling pins are numbered when looking at screw type terminals Operating instructions A Warning The connectors and covers may never remain open Either connector covers are put on the connectors or the connectors are connected and consequently the covers of connected connectors are connected together Never use a pair of pliers while handling the connector 18 4 2013 User manual SC TOX 37 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 Connection Remove the covers from both connectors Make sure that no dirt is found in the connectors and their covers and remove the dirt if present Slide the cable connector into the connector on the detector body and turn until locking mechanisms and connector keys are correctly matched and push all the way in Apply adeguate torgue to the knurled nut on the cable connector to secure the connection Screw the connector cove
8. 0 1 0 lt 20 0 lt 40 A 20 4H H2S ppm lt 6 0 5 lt 0 4 1 lt 5 21 4H LM H2S ppm lt 6 0 5 lt 0 4 1 lt 5 22 4HS H2S ppm 3 1 lt 0 7 1 lt 10 23 4HS LM H S ppm lt 2 1 lt 0 7 1 lt 10 24 7H H2S ppm lt 6 I 0 1 0 05 0 04 15 1 4 0 5 0 0 25 7H LM H2S ppm lt 6 I 0 1 0 05 0 04 15 1 4 0 5 0 0 18 4 2013 User manual SC TOX 26 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 26 7HH H2S ppm lt 1 5 I lt 2 1 0 0 2 lt 5 1 4 0 1 0 0 27 7HH LM H2S ppm lt 1 5 I lt 2 1 0 0 2 lt 0 0 0 100 3000 110 0 25 5000 200ppm 20 ppm10 ppm 1 1 ppm 20 ppm 1 ppm 0 2 ppm 500 ppm No Sensor type Nominal gas ppm ppm ppm ppm ppm Isopropan CO SO NO CH CL B HCN NH CIO O AsH CO CH al 28 H2S 3E 100 H2S ppm 5 5 0 0 0 45 4 0 1 0 1 0 0 0 2 19 N S t Nomin 100ppm 10ppm 10ppm 2 18 20ppm 10000ppm 15ppm 100ppm 500ppm 600ppm 1000ppm Sj BEBED al cO s mo ler Ch H2 HCN NH3 C2H4 Isopropanol Metanol 29 H2S 3E 100 S
9. 0 y a 2 OE KOZ ROSA ROA MEO 0 O 0 13 02 5 0 12 0 0 short exposure in minutes dose approx 100ppm min 7 u assumed responde at gt 4 H gt No Sensor type Nominal gas 300ppm CO 15ppm H S 5ppm SO 35ppm NO 5ppm NO Ippm Cl 100ppm H 77 4COSH CO ppm 300 0 6 I 0 1 0 1 0 20 78 4COSH H2S ppm 6 15 0 4 1 I l 0 0 03 18 4 2013 User manual SC TOX 30 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 Other gases and vapours detectable by electrochemical sensors SC TOX Gas name Chemical formula Relative Boiling Explosive PEL NPK P Detectable by the gas density point concentration in TWA STEL sensor vs air C air ppm ppm Acetaldehyde CH CHO 1 5 20 2 4 57 25 45 50 9 CO Arsenic trifluoride ASF3 60 4 0 2 HF Arsenic AsFs 52 8 0 2 HF pentafluoride Borontrifluoride BF DS 100 1 HF Carbonylfluoride COF 22 84 2 HF Chlorine dioxide CIO 2 36 9 7 0 1 0 3 CIO O Chlorous trifluoride CIF 3 1 11 7 0 1 CIO HF Disulphur S Fio 30 10 01 HF decafluoride Formic acid HCOOH 1 03 101 18 57 5 CO Iodine L 9 184 0 1 Ch O3 Isopropanol CH3 CHOH 2 1 82 4 2 0 12 7 200 CO without filter Methanol CH 0H 1 1
10. 10x concentration lt 20 concentration of standard testing gas 18 4 2013 User manual SC TOX 22 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 of standard testing gas standard testing gas Residual effect 60 minutes after exposure 5x concentration of standard testing gas for sensors with max range gt 10x concentration of lt 20 of the range Effect of position 0 to 360 around three axes lt Total uncertainty of measurement Table of sensors Nomi Max Cross dependence on persi Rel N ce Ts Temp R Sensor type nal range Properties other gases if at least E humid 0 d life s C 5 gas ppm 5 of the signal yrs 1 70X V Oj 25 Lone seeiee de Iow dno 2 15 20 50 15 99 ventilation capillary 2 40X 1 O 25 Low drift 1 15 20 50 0 99 3 40XQ O 25 Long service life 2 15 20 50 0 99 4 O2 AI O 25 Low drift 1 15 30 55 5 95 5 O2 A2 O 25 2 15 30 555 5 95 6 O2 A3 O 25 Long service life 3 15 30 55 5 95 7 4CF co 500 Filter against H S SO NO NO H2 CH 2 30 20 50 15 90 79 4CF CO 500 Fast response without filter Po a UM 2 20 a 15 90 500 Fast response Filter against NO NO2 H2 C2HA H2S S P 80 4CM co 2000 H2S SO2 02 2 20 20 55 15 90 8 4CO CO 50
11. 0 10 0 0 3 0 80 48 THYE H ppm lt 120 10 0 lt 10 0 0 10 0 40 49 THYT H ppm 0 60 3 0 10 0 0 3 0 80 100 20 5 100 10 1 3 20 100 0 25 02 500 1000 1 1100 ppm No Sensor type Nominal gas ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm cm Isopropan CO HS SO NO NO CL Ch HCN NH O AsH C H CO i ol 50 H2 3E 1 H ppm 60 4 0 40 0 0 0 0 0 Yes 0 0 Yes 51 H23E 4 H ppm 0 44 0 0 0 0 0 0 Yes 0 0 Yes with a built in filter long term exposure to high concentrations may reduce its effectiveness Sensor 300ppm 15ppm 5ppm 20ppm lppm 200ppm 100ppm Been HS SO o app a o esoo 52 4HN HCN ppm lt 15 90 40 75 28 0 20 10 lt 25 53 7HCN HCN ppm lt 54 350 0096 5 5 17 5 17 5 0 20 10 0 5 0 lt 55 E 100ppm 20ppm 100ppm 10ppm 10000ppm 5000ppm 1000ppm Hydro PDS a MEUM Es No UI EKO H CO Alcohols carbons 54 HCN 3E 30F HCN ppm 0 0 5 7 0 0 0 0 short exposure in minutes after saturation of the filter response approx 40ppm 18 4 2013 User manual SC TOX 28 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00
12. 14V Uo 5V Power Po 0 85W Cpu Ui 30V INA IIB 3 0 pelistor 22V IIC 1 Pi 3W I 1 25W II IN AN AN Ci 0 4 O RRA Li 2001H Digital out 5 0 Ui 30V Pi 3W I 1 25W II ck RS485 IS 7Ao Ui 30V Pi 3W I 1 25W II ibd RS485 driver Uo 4 15V 8Bo I lo 140mA ET SC TOX xxRx O0 O SC TOX input output circuits 1 M1 Ex ial DKD2000 M2 M1 Ex d ia ia so Uo 17 85V 4 PNP lo 195mA uN Po 2 07W Co 4uF Lo 0 9mH Example of wiring with a mining data concentrator DKD2000 The frequency output of SC TOX is set to 200 600Hz a synchro pulse 200us The jumper H52 PNP connects internal terminals 3 and 5 The sensor can be connected to any frequency inputs of DKD2000 Max resistance of power supply line loop of DKD2000 against the surface power supply line is 4500 for 1 sensor and 30009 for 2 sensors E 1 M1 Il 2GD Ex ia I IIC T4 MM5041DCx M1 EEx ia Il 1 G EEx ia IIC Uo 21 42V lo 147mA Po 0 787W Co 1 25uF Lo 4 1mH Example of wiring with a current converter MM5041DCx The current output of SC TOX is set to 0 2 ImA 18 4 2013 User manual SC TOX 7 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 1M1 Ex ia PNS 04 M I M2 M1 EEx de ial Uo 22V lo 93mA Co 2uF Lo 3mH Example of wiring with the cabinet PNS 04 M The current output of SC TOX is set to 0 2 1mA Max power supply line loop of PNS against the surf
13. 40 15 90 NH3 3E 3 ae de 39 1000 SE NH 1000 High selectivity H2S SO 2 90 20 40 15 90 NH3 3E s 40 NH 15000 High range and selectivity HS SO 2 90 20 40 15 90 5000 SE 41 45 SO 20 Filter against H2S NO 2 75 20 50 15 90 42 7SH SO 20 Fast response no filter HS NO Cb HCl HCN 2 15 20 50 15 90 43 7ST F SO 100 Filter against H gt S NO NO Cb HCN 2 20 20 50 15 90 44 SO2 AE SO 2000 High range filter against H S NO NO Cb C2H4 2 25 30 50 15 90 45 SO2 AF SO 20 Mun S Ros Iaio gr OT 2 125 30 450 15 90 2 46 SO2 BF SO 100 Filter against H2S NO Cb CH 2 30 30 50 15 90 47 AHYT H 1000 CO H2S NO HCN CH 2 90 20 50 15 90 48 7HYE H5 10000 COH p 110 20 50 15 90 C2H 49 7HYT H 1000 Fast response CO H S NO HCN CH 2 50 20 50 15 90 SO HD SE 19s Hs aooo e e nes O NO 2 a0 a a stability Isopropanol Detection of LEL resistance 51 H23E4 IH 40000 against toxins long term H2S C2H4 Isopropanol 2 60 20 40 15 90 stability 18 4 2013 User manual SC TOX 24 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 52 4HN HCN 50 Long service life Dum Hoo oO No NE 200 20 50 15 90 24 53 7HCN HCN 100 High range CO Fon SOS MONG l 150 20 50 1
14. HS lt 1 lt 0 5 lt 3 0 lt 5 lt 10 lt 0 2 0 0 0 0 400ppm 20ppm 50ppm 10ppm 10ppm 400ppm 20ppm 400ppm 400ppm 5 No Sensor type Nominal gas CO SO NO NO Cl H NH NH GH CO 30 H2S AI H gt S ppm 6 lt 2 lt 2 lt 2 2 5 0 8 0 02 lt 2 31 H2S AH H gt S ppm lt 6 lt 2 lt l lt 3 lt 2 5 lt 0 6 lt 0 02 lt 0 6 32 H2S BI H gt S ppm lt 16 lt 3 6 lt 1 lt 3 lt 2 5 lt 4 lt 0 4 lt 3 2 lt 50 33 H2S BE H2S ppm lt 16 lt 4 lt 5 lt 2 5 lt 1 2 lt 0 8 lt 0 02 I 34 H2S BH H2S ppm lt 4 lt 2 lt 1 5 lt 3 lt 2 5 lt 1 lt 0 02 lt 0 4 100ppm 20ppm 20ppm 10ppm lppm 10000ppm 1000ppm Hydro 5000ppm Ne ere eee hes omen eas ect sa PS OSA INO M COS H Alcohols carbons CO 35 NH3 3E 100 NH ppm 40 25 10 0 6 1000 Yes 36 NH3 3E 100 SE NH ppm 0 25 0 0 0 0 short exposure in minutes No Sensor type Nominal gas 100ppm CO 20ppm H S 3000ppm H 600ppm Alcohols 5 CO 37 NH3 3E 500 SE NH ppm lt 1 5 lt 5 I 4 100 20 20 5 3000 10 02 300 5000 Non 3 mi 1000 ppm saturated No Sensor type Nominal gas ppm ppm ppm ppm ppm ppm ppm nes PPM PPM PPM Alcohols ode CO HS SO NO CL H HCl AsH PH CO carbons 38 NH3 3E 1000 NH ppm 95 40 5 0 13000 0 Yes 0 0 0 Yes Yes 39 NH3 3E 1000 SE NH ppm 0 2 40 0 0 0 40 NH3 3E 5000 SE NH3 ppm 0 Yes Yes 0 0 0 Typ Sppm Ippm 100ppm 10ppm 5ppm
15. as threads clean Repairs and spare parts The following parts are delivered Type Pins Order number Remark Ver Cable connector 8 99 0486 12 08 cable diameter 6 8 mm A Cable connector 4 99 0430 14 04 cable diameter 4 6 mm B Cable connector 4 99 0430 314 04 cable diameter 2 5 3 5 mm B Connector cable cover 08 2425 010 000 A B Panel mount connectors 09 3481 642 08 Cut the wires short to 60mm strip A Panel mount connectors 4 09 343 1 642 04 8mm insulation off and provide them B with ferrules with 0 25mm insulation Connector cable cover 08 2989 000 000 A B Cable LiYY 8x 0 34 Minimum withdrawal quantity isin A Cable LiYY 4x 0 34 hundreds of metres Upon enquiry B The panel mount connector is designed for mounting onto the detector body and it is tightened at 2 to 3 Nm Owing to its low tightening nut it is necessary to be very careful not to damage the connector The remaining items as described for the product Document revision 28 11 2012 Type for NH3 and information about using in NH3 atmosphere added 18 9 2012 Reformatting the document removal of information not related to the existing software version additional information for current software version Modification of factory default settings Calibration limit changed to 0 days Description of connectors added 18 4 2013 New sensor 4CM Formal changes reformatting Unification change
16. ina dasad ia eae der bus o aa aeons 12 Other setting of SC TO X aate teme ste dele lese crece eiae vk abs oir diana A nout k 13 Access code new sensor e 000000 000K ne Ko Ko PAKA K ARE KR sedes e eese te ae sss e eade s pennae da n 13 Special states calibration states dob n tete te E DRE rid ooo 13 Limit of age of calibration sensor and network addresS ooooconccnnococonococcnononconncconocconoconoonononcononcononoss 13 Factory par ammeter Stun GS s s etate Ibo ar kasy Rai d stan tao fua chua ides equ b mp dan a da 13 Saving of SOLUN OS ccce e oe a ta d s NEU etse doo toe oo oo 14 Keadinpob saved ALA csset A atte deo ooo oo o o bas 14 Overview of parameters of SCETOX A oiu e pesetas AAA 15 General faults of the sensor SECTOR ed EVA p eau eR cS EO N 16 Faults and special states detected by the sensor SC TOX eee eee 00 eee nenene nn 17 CPST ATE InStFUCHOfIS aec ote o E OE pU ed OB ooo do M eeu edu a eee da ed 18 Warning k T 18 Maintenances METRE diana lada des tag a ana AO ada tao a aa gona dan 0 a sad dana na eases 18 REPASA sp te pattes cota a ts oD bte ca tu ect o o o aaa op Sas 18 Manufacturer and Servicing OrganiSatiOM ccceccccesseceseceseceseeeeseecsaeceseeseeeeeseecsaecaecseeeeeseecsaeceeeseeeeneeeees 18 Delivering transport and Ot oio ioi ea toa te GU au ede Ute x RARE MER YI EG aS i VIN RR DU eR Ye ER add en 19 Fire safety ecology disposal recycling iie ii sabre dada 19 Re
17. span of the detector Testing by any other backup procedure is not permitted as it may result in instantaneous damage to the detector and the loss of its functionality That is why similar tests using a cigarette lighter and fabric soaked in various chemicals etc are prohibited 18 4 2013 User manual SC TOX 5 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 Description and function The device body is made up of a polyester box with antistatic finish It also includes a cable grommet fixing bars setting pushbuttons LED indicators and measuring heads with grids and filters through which the measured gas is brought by natural diffusion to the electrochemical sensor The version P allows switching on orange backlight of the display The version L has no backlight but the display is visible better than on the version P with backlight switched off The 3 electrode electrochemical sensor consists of a Sensing Counter and Reference electrodes that enable to keep constant potential of the detecting electrode The sensors of O are only fitted with 2 electrodes S and C special sensors are fitted with 4 electrodes An electrolyte and a diffusion barrier are inside the sensor the diffusion barrier direct flow of the measured gas onto the detecting electrode where gas reduces or oxidizes and creates positive or negative current that is proportional to volumetric concentration of the measured gas Current from the detecting e
18. the type description 18 4 2013 User manual SC TOX 40 40
19. 0 Fast response without filter z Po 25 20 50 15 90 2 Long service life fast H2S SO NO NO Cl i a 9 7E CO 1000 esposos tools Ho HCN CoH 3 25 20 50 15 90 10 7E F CO tong re Sees le NO NOs Ea HEN CHU 3 0302 120 50 154 90 HS SO NO 5 25 Job V 2114 300 o For compensation of Ho H2S SO NO NO Ch P 11 A7E CO 1000 without filter HCN CoH 3 35 20 50 15 90 1 12 A7E F CO HOODIE o OE Es No mona T 359 20 590 1055 90 filter against HS SO 13 CO3E300 co soo Longservice life high NO H 3 130 40 50 15 90 sensitivity and selectivity 14 Ed SE SUU CO 500 Low dependence on H H2S NO Ho HCl 2 60 20 50 15 90 High range strong filter EUR 15 CO AE CO 10000 asantis SOs NO H C2H4 2 75 30 50 15 95 Fast response filter against M 16 CO AF CO 5000 HS SO NO NO Hz CH p 25 30 50 15 95 17 COS dao aggy COMPS wik EN 90379 Hp CoH 2 130 30 50 15 90 measurement of fume gases COB Ny OO SOON Eo ASIE ier apais Eoo AN E C L 2 30 30 50 15 90 SO NO i9 co Bx co 2000 Lew drift filter against ES xo y CH 2 40 30 50 15 90 SO NO 18 4 2013 User manual SC TOX 23 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 20 4H H2S 100 Low dependen
20. 0 100 20 20 10 3000 1 2 4 100 0 25 o 1 0 ppm 1 No Sensor type Nominal gas ppm ppm ppm ppm ppm cio ppm ppm ppm co 1 ppm Br ppm CO HS SO NO H 2 CIO NH O i F 65 CI23E 10 CL ppm 0 0 1 0 4 5 0 0 55 0 0 11 O 1 0 theoret 66 CI2 3E 50 CL ppm 0 0 SS 2 0 0 5 0 0 05 0 1 0 0 4 exposure to H2S poisons the cell later exposure to Cl reactivates the sensor Sensor Nominal 20ppm 50ppm 10ppm 400ppm 400ppm 20ppm z0 No tne si 400ppm CO 20ppm HS SO NO NO s C2H4 NH 5 CO 67 CL2 A1 CL ppm lt 0 4 lt 8 lt 0 5 lt 0 25 10 lt 0 4 lt 0 4 68 CL2 B1 CL ppm lt 0 4 20 lt 0 4 lt 0 25 10 lt 0 4 lt 0 4 lt 0 02 0 18 4 2013 User manual SC TOX 29 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 100 1 20 10 1 10000 1 5 0 25 5000 100 0 2 0 3 0 25 1000 Hydr Sensor Nom R No type gas ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm Br ppm ppm ppm ppm ocarb CO HS SO NO Ch H gt HON HCI Oz CO No AsH PH BH Alcohols ons 69 F23E 1 F2 1 2 0 04 19 1 4 0 3 0 0 3 0 0 Yes 1 Yes 0 4 0 0 short exposure in minutes Nominal 100ppm 20ppm Ippm 3000ppm 10ppm 5000ppm 100ppm 1000ppm Hydro PD V Nn cCOo s IPE ns E CO CE coun Alcohols carbons 70 HF 3E 10 SE HF ppm 0 16 0 7 I 6 0 Yes
21. 0 0 short exposure in minutes sn W P E dan 100 0 2ppm 1000ppm Hydro No Sensor type Nominal gas ppm ppm ppm Ippm Cl ppm ppm ppm N AsH 1ppm CIF lechal ce bone CO HS NO H HON CO 71 C102 3E 1 CIO ppm 0 0 3 7 0 2 04 O 0 9 0 0 0 01 1 theoret 0 0 short exposure in minutes capacity of the filter gt 1 5ppm h 100 0 25 5000 0 2 o 1100ppm No Sensor type Nominal gas Todo PED pm MODI Spats tO op A ppm ppm ppm ppm Isopropan CO HS NO Ch HCl CIO NH O CO AsH CH ol 72 COCI2 3E1 COCL ppm 0 Yes 1 0 4 25 3 0 0 03 0 0 18 0 0 after perforation of the filter Sensor i 100ppm 0 15ppm Ippm 0 6ppm 0 3ppm No rod Nominal gas 1000ppm CO 5ppm SO 1000ppm H CH AsH SiH GeH B H 73 4PH PH ppm 1 1 30 1 8 0 0 9 0 51 0 105 74 APH Fast PH ppm 5 1 1 1 0 1 0 9 0 55 0 105 Nom 100 20 20 10 1 3000 20 5 100 5000 100 0 1 0 2 5 0 25 200ppm Hydr No Sensor type as ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm Isoprop ocar 8 CO HS SO NO CL H HCN HCI NH CO N gt PH AsH SiH BoHe anol bons AsH3 3E1 AsH 0 5 2 2 0 07 0 0 5 0 0 1 0 010 13 02 3 8 0 18 0 0 76 SiH43E 50 SiH
22. 1 64 7 6 0 36 5 175 200 700 CO without filter Stiban SbH 4 3 17 1 0 1 AsH Sulfuryl fluoride SO F 3 7 55 4 HF Stannic fluoride SnF gt 705 HF Trifluortriazine C3F3N3 74 HF Acetylene CH 0 85 84 2 5 80 H2 Ethanol C H OH 1 6 78 4 3 3 15 H Ethylene CH 0 91 103 2 75 36 H Propylene C5Hs 1 4 47 6 2 0 11 1 H 18 4 2013 User manual SC TOX 31 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 Table of gases properties and toxicity Gas name Chemical Relative gas Boiling Explosive Standard PEL NPK P formula density vs air point C concentration in testing gas TWA STEL air ppm ppm ppm Oxygen O 1 1 183 20 9 Carbon CO 0 95 192 10 9 74 50 24 120 monoxide Hydrogen HS 1 1 60 3 4 3 46 10 6 59 13 1 sulphide Ammonia NH 0 59 33 3 15 30 DS 18 4 47 4 Sulphur dioxide SO 2 1 10 2 1 75 3 5 Hydrogen H 0 07 253 4 0 72 Hydrogen HCN 0 54 25 6 10 2 49 8 3 cyanide Nitrogen dioxide NO 2 64 21 1 3 3 5 Ozone O 1 7 112 0 1 0 05 0 09 Chlorine CL 2 47 34 4 0 5 0 48 0 96 Fluorine F2 1 3 188 1 0 88 1 76 Hydrofluoride HF 0 8 19 5 2 1 76 2 94 Chlorine dioxide CIO 2 36 9 7 0 1 0 1 0 3 Phosgene COCL 3 1 8 3 0 1 0 11 0 23 Phosphane PH 1 18 87 4 1 6 98 0 3 0 07 0 2 Arsane AsH 3 82 62 4 3 9 77 8 0 05 0 03 0 06 Silane SiH 1 04 112 1 4 96 5 5 5 Standard tes
23. 16 75 AsH33E1 AsH 1 Detection of all hydrides fast HDS SO NO CL PH LS 30 20 40 20 95 response SiHa BoHe HS SO NO PH n 76 SiHA 3E 50 SiH 50 nO 1 5 60 20 40 20 95 77114cosH co soo DoublesensorofCO H 5 s so H 3 135 20 50 15 90 long service life stesse a xe N SON 3 35 20 50 15 90 long service life 79 4CF CO 500 Fast response without filter E 2 20 tard S 15 90 500 Fast response Filter against NO NO2 H2 C2HA H2S S es 80 4CM CO 2000 H2S S02 02 p 20 20 55 15 90 Data in the table are taken over from data sheets of individual sensors 18 4 2013 User manual SC TOX 25 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 Other gases to which the sensor shows some response so called cross dependence are mentioned only if this response reaches at least 5 of signal of the nominal gas Each sensor may show some cross dependence on of the gases that are not mentioned here Cross dependence can be used e g for calibration of a sensor if the nominal gas is not available The mentioned service life of each sensor is only presupposed in pure air Data sheets of each sensor are available upon request Cross dependencies of sensors
24. 5 90 Cb C2H4 sie Mire soc o E NE ONO L5 150 40 40 15 95 30F low drift 55 4ND NO 20 HLS CL 2 25 20 50 15 90 56 7NDH NO 20 H2S CL 2 40 20 50 15 90 57 NO23E50 NO 50 fa FABER fask response ION e El 2 130 20 40 15 90 58 NO2 A1 NO 20 HLS CL 2 40 20 50 15 90 59 NO2 B1 NO 20 H2S CL 2 60 30 50 15 90 60 70Z O 2 H S NO CL p 150 20 50 15 90 HS NO Ch CIO A 61103 3E 1 O 1 Fast response NL Brz b 1 5 160 20 40 15 90 HS NO Ch ClO n 62 033b1F O 1 Fast response NOEL Brz b 1 5 160 20 40 15 90 63 4CL Cl 10 H S 2 60 20 4 50 15 90 64 7CLH Ch 20 H S NO 2 60 20 50 15 90 65 CI23E 10 a jo LewdependeneeonSO Nig 10 04 Br 2 160 20 40 15 90 resistance against toxins 66 CI23E50 CL 50 High range fast response a DO Os Br 2 30 20 40 10 90 Z 67 CL2 A1 CL 20 H S NO 2 40 20 50 15 90 68 CL2 B1 CL 20 H2S NO 2 60 20 50 15 90 HS NO CL HCN O 69 F23E 1 F 1 Br AsH PH B H 1 5 80 10 4 40 15 90 HF 3E 10 vM 70 SE HF 10 High sensitivity low drift SO Cb HCl CH COOH 1 5 190 20 40 15 90 71 CIO23E 1 ClO l No dependence on H2S NO Cb AsH CIF 2 120 20 40 15 90 72 COCD 3E 1 COCH 1 NOS CL OO a O 159 90 AsH 73 4PH PH 5 SO SiH4 GeH B gt Hg 2 160 20 50 15 90 74 4PH Fast PH 5 Fast response Bee OSHS GEHE 5 60 E20 650 118 5 90 21
25. C TOX 21 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 Max ranges of measurement of O 0 25 standard testing gas 20 9 Max ranges of measurement of CO 0 500 1000 2000 5000 10000ppm stand test gas 50ppm Max ranges of measurement of HS 0 50 100 200 2000ppm standard testing gas 10ppm Max ranges of measurement of NH 0 100 500 1000 5000ppm standard testing gas 25ppm Max ranges of measurement of SO 0 20 100 2000ppm standard testing gas 2ppm Max ranges of measurement of H 0 1000 10000 40000ppm 4 Max ranges of measurement of HCN 0 30 50 100ppm standard testing gas 10ppm Max ranges of measurement of NO 0 20 50ppm standard testing gas 3ppm Max ranges of measurement of O 0 1 2ppm standard testing gas 0 1ppm Max ranges of measurement of Cl 0 10 20 SOppm standard testing gas 0 5ppm Max ranges of measurement of F 0 1ppm standard testing gas 1ppm Max ranges of measurement of HF 0 10ppm standard testing gas 2ppm Max ranges of measurement of CIO 0 1ppm standard testing gas 0 1ppm Max ranges of measurement of COCI 0 1 ppm standard testing gas 0 1ppm Max ranges of measurement of PH 0 5ppm standard testing gas 0 3ppm Max ranges of measurement of AsH 0 1ppm standard testing gas 0 05ppm Max ranges of measurement of SiH4 0 50ppm s
26. In organisations subject to supervision of state mining administration it is necessary to follow the respective regulations 18 4 2013 User manual SC TOX 4 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 In case the sensor is exposed to a concentration exceeding the measuring range it indicates that the range was exceeded Then the user shall proceed according to the organisation emergency plan End of danger can be found e g using a hand held instrument that can be switched on out of the zone of danger and approached to the sensor and at the same time the data on the display are still watched After decrease of concentration to the acceptable level it is possible to manipulate with the sensor It is necessary to re calibrate the sensor using gas and then re calibrate it again after 24 hour and again after 48 hours The specific application use or linkage to other devices might develop further requirements for operation checks and maintenance of SC CH4 These may be implied by relevant standards and technical recommendations concerning an application operating assembly or a functional group as created Introduction of such additional reguirements to the application user is the responsibility of supplier of such application operating assembly or a functional group A Warning The SC sensor checking and testing may only be carried out by the calibration gas the concentration of which is within the measuring
27. ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 User manual Stationary sensor of toxic gases SC TOX No documentation 20907 This user manual includes Instructions for assembling installation putting into operation use operation setting maintenance and servicing dismantling disposal and technical conditions 18 4 2013 User manual SC TOX 1 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 Contents A O Let mad us dla nee oi diel dud tasas aa ues oet 4 O SASKO B OE O t AM CAL UE o HCM e dl ete R ane 4 Warming e tM oJ Pd ER EP 4 Warming NOTET 4 WA ERE 4 O A ape HEURE koza pos 5 Description and icon a ooo usos e dl ll dote o Bo ead Er s TIT 6 Assembling and Stall AMON iie ie tret ben tede ie e tlt e bere eese era eade dte e rV Dude de Ra 8 Control calibration and settings of SC IO X deii ipei toa etes aeo ladteg ior ea iege ida 10 Entering the calibration and setting mode oue e ide ut eite been uS tenens 10 A PCR Tp mI TERM E 10 Calibration ot SC OS end sas E a ada soudu ea sd niat dalas da dna pains 10 Confirmation of zero concentration by SC TOX except the O2 Sensor 11 Settine o time as ore mentos CTO A bans A ea aded dest ri 11 Temperature Compensation A 11 A ii 12 Analog OU PUE iio 12 Digital DIA POTU S sec i creas Boka tenet et be dos Hn oo ola ooo ooo o ooo oa 12 Digital freguency output s ed dala ss deed oo econo o BO be ed ooo bak Seo vo a etna 12 LED 10168t0I8
28. ace power supply line is 8000 E 1 M1 Ex ia IM1 12Ex T MK72 S19 Ex0 24VDC II 1 GD EEx ia IIC II 1 GD EEx ia IIB Uo 9 6V Uo 27 6V lo 11mA Power p Po 26mW y ES Co 1 1 0 83 0 74 uF Lo 1 0 5 0 10 0 mH Linear char Linear char Example of wiring with an insulation switching amplifier and spark safe source The frequency output of SC TOX is set The jumper H32 10k provides output type NAMUR 8 M1 11 2GD Ex ia 1 118 T4 IM1 12Ex T KFD0 SD2 Ex1 1180 Il 1 GD EEx ia IIC 11 1 GD EEx ia IIB Uo 9 6V Uo 25 2V os lo 11mA lo 184mA PNP Po 26mW Po 1 159W Eit Co 1 1 0 83 0 74 uF Co 820nF Lo 1 0 5 0 10 0 mH Lo 4 2mH Linear char 1k gt Example of wiring with an insulation switching amplifier and spark safe source The frequency output of SC TOX is set The jumper H32 10k provides output type NAMUR Assembling and installation 1 Choose the place of installation to minimise vibrations mechanical stress disturbing electromagnetic fields and temperature wind dust and humidity conditions Before use check good condition of the case cable grommets sealing grids and filter SC TOX should be fixed to a solid surface through fixing bars and 4 screws 4mm on a place where increased concentration of gas can be expected or near to an electric equipment that has to switched off in case of increased concentration of gas For gases having lower specific density than air H2 NH3 HCN it is re
29. are DAB asa qoae ene tun tee teda e ld 40 Dobcurnicnbfev BOB A etes ses cp oe ata Atc 40 18 4 2013 User manual SC TOX 3 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 User manual This user manual includes instructions for assembling installation putting into operation use operation setting maintenance and servicing dismantling disposal and technical conditions All workers carrying out installation putting into operation operation maintenance and servicing shall be acquainted demonstrably with this operation manual Keep this manual for further Use e The sensor SC TOX is designed for permanent measurement of volumetric concentrations of various toxic gases oxygen or hydrogen The non explosive design I MI II 2GD Ex ia I IIC T135 C allows use even in spaces with risk of explosion of SNM in coal mines or zones 1 2 21 and 22 According to the type of electrochemical sensor the detector can measure these particular gases O2 CO H2S NH SO Hs HCN NO O Cb F HF CIO COCL PH AsH SiHa Cross dependencies of electrochemical sensors enable measurement of other gases A Warning Basically the sensor is an electrochemical cell and its electrolyte is subject to depletion and dehydration This occurs even if it is not used That is why the sensor has a limited service life and cannot be stored for a long time Sensor warranty period is 6 months LN marning The detector manufactured f
30. asurement of gas within the maximum measurement range that is defined for each type of sensors With regard to overall measurement accuracy do not limit the measurement range under 25 of the maximum range Then you can select the current or voltage analog output followed by entering a minimum value that corresponds Oppm and a maximum value that corresponds to the measurement range The minimum and maximum values can be set freely within 0 22 0mA pr 0 5 0V The standard range 4 to 20mA may represent quite high consumption of energy therefore more commonly used ranges 0 2 1mA 1 5mA or 0 4 2V Digital binary output Analog output Parameters of the transistor digital output can be also set here The transistor output can be switched on or off unless a certain limit of concentration or temperature is reached or the measured concentration or temperature can be set using a frequency signal In case there is selected that the transistor output has to be closed open within certain limits than there should be set the limit value of concentration of gas or temperature Digital frequency output In case that there is chosen that the transistor output will send concentration or temperature by a frequency signal then there shall be entered the minimum frequency corresponding to Oppm or 40 C maximum frequency corresponding to the measurement range or 100 C and alternation of pulses The minimum and maximum can be set freely wi
31. ce on H SO NO 2 30 40 50 15 90 oi MEM 1 ES loo EOS pendence an Ha SO NO 2 30 40 50 15 90 methanol 22 4HS H S 100 SO NO 2 30 40 50 15 90 23 4HS LM H2S 100 Low dependence on methanol SO2 NO 2 30 40 50 15 90 24 7H HS 200 High range SO NO HCN 2 35 40 50 15 90 23 TEUEM EES 200 Fish range low dependence qb NO HCN 2 135 40 50 15 90 on methanol 26 7HH H S 50 Low dependence on CO H gt SO NO NO Cb HCN 2 30 40 50 15 90 Sieve BLS igno KOV dependence om CO TD 0 NONO Gl 1 30 40 50 15 90 methanol 28 H2S 3E 100 H S 100 Ne era 2 130 40 40 15 90 Isopropanol po ESSE 100 ps quos ese low SO NO Cl 2 130 40 50 15 90 S dependence on H2 30 H2S A1 HS 100 Fast response SO NO Cb 2 25 30 50 15 90 31 H2S AH H2S 50 Fast response high sensitivity SO2 NO Ch 2 25 30 50 15 90 32 H2S B1 HS 200 SO NO CL 2 35 30 50 15 90 33 H2S BE H S 2000 High range SO NO NO CL 2 35 30 550 15 90 34 H2S BH H S 50 High sensitivity low drift SO NO CL 2 30 30 50 15 90 35 NH3 3E 100 NH3 100 No dependence on CO CO H2S SO Ch H 1 5 1120 40 40 15 90 NH3 3E High selectivity and EN 36 100 SE NH 100 mI qu H2S 2 60 20 40 15 90 37 as SE OMe NH 500 H25 2 90 20 40 15 90 NH3 3E 38 1000 NH 1000 No dependence on CO CO H2S SO Ho 1 5 120 40
32. commended to install the sensor at the ceiling for gases having specific density similar to air O2 CO H2S F2 HF PH SiH4 at the operator s level and for gases heavier than air SO2 NO2 O Cb CIO COCh AsH at the floor The wind must not blow towards the sensor but from behind or from the side and the potential condensation must not run to the sensor The best thing is that the detector is directed with its sensor downwards or horizontally in 18 4 2013 User manual SC TOX 8 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 the wind direction 2 Installation of the sensor in spaces with a risk of explosion shall comply with this user manual local operating regulations CSN EN 50303 CSN EN 50394 1 CSN EN 60079 0 CSN EN 60079 11 CSN EN 60079 25 and other applicable regulations and standards 3 Analog inputs of the linked equipment can be connected to screw free terminals 1 and 2 Supply voltage 10 to 30V from a spark safe source is connected to terminals 3 and 4 Galvanic separated transistor output is brought to terminals 5 and 6 Communication wires A and B are connected to terminals 7 and 8 only version with RS485 IS The terminating resistor on the bus RS485 IS is connected to H51 using two jumpers Carry out electric configuration of the digital output using jumpers connected to H52 The cross section of wires is max 2 5mm for wires and 1 5mm for stranded wires he wire stripping length is 5 6 m
33. de OK Shift on set values OK Confirm set or selected value Increase data history in minutes dE Lower button list Entrer reading of stored data list Shift on stored values Increase set or select stored value All settings calibration reading of actual quantities and values from the memory can be carried out using two pushbuttons on side of the case During settings the functioning of SC TOX is not limited and the sensor is fully functional according to original settings Thanks to this fact the parameters can be checked without influencing functions of the sensor Entering the calibration and setting mode In case the screen is in the measurement mode pressing of the upper pushbutton calib enters the calibration and setting mode The screen language is the first option The lower pushbutton selects Czech Russian or English the upper pushbutton OK confirms the option Further there can be entered a 4 digit access code The lower pushbutton changes the digits the upper pushbutton OK moves you on the digits and confirms the entered code Unless the code has been changed the implicit factory value is 0000 In case that correct code is not entered the screen returns back to the measurement mode If you forget your access code it is possible to restore it by default setting in the service centre only A Warning When handling toxic gases utmost care must be taken There is a risk of health impairm
34. e SC TOX x xx xxx Type connector A MI2x8 B MI2x4 Connector K connector without marking cable gland Backligh P adjustable backlight of the display L d display without backlight Communication R communication RS485 IS 0 without communication Reed J reed for reversing of polarity of analog output N without reed Sensor 1 80 type of sensor see the Table of sensors Detector SC TOX Unless the version is specified in the order the following will be delivered SC TOX 80NRP Detector with sensor 4CM range 0 500ppm CO without reed with communication RS485 IS with backlight of the display with cable gland Delivery includes o This user manual o Annexes see Annexes o Declaration of Conformity o Certification of quality and completeness of the product o Product itself There is no cable for detectors equipped with connector and the connector cable is not part of delivery and it must be ordered separately Protect the sensor against dirt during transport therefore it is necessary to transport it in a PE packing and protect it against effects of foreign substances and toxicants for all the transport Electrodes S and R of 3 electrode sensors are short circuited During transport of all parts it is necessary to minimise any possible vibrations and impacts Storage in dry rooms at temperatures from 0 C to 20 C in one layer only Accesso
35. e the measurement range Displayed you can manipulate with the concentration may be wrong A status sensor The sensor shall be corresponding to 110 of the range is on calibrated then re calibrated after the output 24 h and again after 48 h 40 Service life of the sensor terminates Let the sensor repaired Possibly Special status on the output set a longer limit of the sensor age 39 ee Old calibration of the sensor Carry out calibration of the sensor an error Special status on the output 18 4 2013 User manual SC TOX 17 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 Operating instructions A Warning When handling toxic gases utmost care must be taken There is a risk of health impairment Measurement of concentration is unattended Control calibration and setting of the sensor is performed as described in previous chapters It is recommended to calibrate the sensor using gas at least once per 30 days however it can be performed more frequently In case the sensor was exposed to a concentration exceeding the measurement range it indicates that the range was exceeded Then the user shall proceed according to the emergency plan of the organisation End of danger can be found e g using a hand held instrument that can be switched on out of the zone of danger and approached to the sensor and at the same time the data on the display are still watched After decrease of concent
36. ent Calibration of SC TOX Now the sensor can be calibrated by entering ANO or skip this option by entering NE The lower pushbutton selects YES or NO the upper pushbutton OK confirms the option Calibration should be carried out on a sensor that is in operation for at least 30 minutes First enter volumetric density of the gas 18 4 2013 User manual SC TOX 10 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 that will be used for calibration usually 10 to 50 of the measuring range and confirm it by the pushbutton OK In case the sensor is connected to a system with indication of calibration by reversing the polarity attach a magnet to side of the case as required by the system Now carry out a two point calibration Fill it with zero gas i e synthetic air pure nitrogen for O sensor with flow about 0 1 to 0 5 l min and wait for stabilisation of reading of the displayed concentration After stabilisation approx 1 minute press the pushbutton OK Now fill it with the gas whose concentration was entered and again wait for stabilisation of reading of the displayed concentration After stabilisation press the pushbutton OK The recommended exposure time calibration gas at the calibration time is three times the T90 In case that stabilisation takes too much time more than triple the time T90 at a constant flow probably the filter is dusty and shall be replaced In case of dusty and humid areas re
37. h was used to workshop and calibrate it there Description It is an industry standard M12 A coded connector M12 connectors A coded there are 4 pin or 8 pin connectors Instead of the bushing on the detector body there is a zinc nickel plated brass male connector with protective cover that must be mounted in case that the connector with cable is not connected There is a plastic connector with a metal nut and connector cover on the cable The connector cover must be put on or screwed onto the connector if the connector cable is not connected to the connector on the detector body The connector has screw type terminals 18 4 2013 User manual SC TOX 36 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 Installation and assembly The connector on the detector body is delivered installed by manufacturer including connector cover pin numbering and wiring colour codes are referred to further Connector pin numbering is consistent with detector terminal numbering 8 pin Pin Colour Terminal 4 pin Pin Colour Terminal brown 3 Power 2 white 1 A 6 D 8 RS485B 3 blue 4 Power 4 black 2 A 6 D 8 RS485A white Analog out brown Analog out green Power grey Digital out pink blue RS485A 8 red 8 RS485B Wiring of connectors on detector body pins are drawn when looking into the connector Digital out 1 2 3 yellow 4 Power
38. it values for the type of the measured gas measurement range etc according to the type number pf the sensor that shall correspond to the actual sensor and version of the sensor on the identification plate It is necessary to set a correct sensor type number and carry out calibration Setting an incorrect sensor type number results in disqualification of the measurement because there are different compensation constants for each sensor Special states calibration states Another option is setting of a value on the analog output 0 24 2mA or 0 5 5V that indicates special states of the sensor and minimum duration of such states 0 255s A special state occurs with errors of the memory faulty supply voltage measurement temperature and if the sensor or calibration is too old Another option is setting on a value on the analog output se 0 24 2mA or 0 5 5V that indicates running calibration and duration of this status 0 255s The synchro pulse 200us will be changed to 400us on the frequency output for this Limit of age of calibration sensor and network addres Limit of age of calibration can be set from 0 to 255 days In case it is higher than 0 and no calibration is made within this period the sensor will indicate a special status Old calibration Limit of age of the sensor can be set from 0 to 255 weeks In case it is higher than 0 and no setting of the new sensor is made within this period the sensor will indicate a s
39. lated standards Regulations and documents sss nenne 20 Technical parameters and Pt ac peti o ettet 21 BASIC technical parametets oret teet roc ii a es 21 Table OF SETS OTS sus T ts REP PA A dio 23 Cross dependencies Of SENSOTS sou e tisky sladu aes tein aste Mp de Nen E 26 Other gases and vapours detectable by electrochemical sensors SC TOX een 31 Table of gases properties dnd toxicity x cose a sna dpi pee ua ote cial 32 Max resistance of a power supply line loop for some sources backlight off output 1mA 33 PAT ARITA IS IA tee EDO GE E RUN nee eb a ton os a aE OL I eee d E 33 Conversion characteristic range 0 500ppm on the analog output 4 20mMA eee 34 Internal limitation of maximum current and voltage esses 34 Supplement A To sensors equipped with M12 CONMNECTOSS oooooconocccooccconcconncconocnnnnonn nooo nccono cano rcnnn nn ncnnnno 36 A ecu a La LU M Ma Lee a ea 36 18 4 2013 User manual SC TOX 2 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 IR O 36 prp P ELTE 36 A Ext 36 Installation and assembly siii dla te 37 Operating sto uo etn irte rb d ete t ii eet bee vade ipte eel de vas ade quiec de 37 A aa O seein e e 37 GOHBDEC HO sen mat to e Sale ia acl o 38 No eas tree E dod Po PAS das erre seb ig Y Oa A Ae e dy CR gd 38 Connector TOUTES dass cotes aay Exec Eea qe aeg haasusiasaged iaa 39 IUNII ENTE EI TD C CT D TOO S DER 40 Rep ts and Sp
40. lectric equipment for environment with a risk of explosion Group I Spark safe systems Electric equipment for explosive gaseous atmosphere Part 0 general requirements Explosive atmospheres Part 11 Protection of equipment by spark safety 55 66 1 Electric equipment for explosive gaseous atmosphere Part 25 Spark safe systems Explosive environments Elimination and protection against explosion Part 1 Basic terms and methodology Explosive environments Prevention a protection against explosion Part 2 Basic concepts and methodology for mines Communication protocol and Data Map of SC sensors 18 4 2013 User manual SC TOX 20 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 Technical parameters and appearance Basic technical parameters Protection IP 54 Dimensions including grommets 140x112x75mm Total weight 600g Of this electronics 100g Max cross section of connecting wires Solid wire 2 5mm2 stranded wire 1 5mm2 Diameter of the cable in the grommet M20 6 to 12mm Supply voltage 10 to 30V 10 to 22V for IC 16mA current of analog output max 24 2mA 5mA if the display backlight is on only version P 5mA if communication to RS485 only version R Current consumption at 10V CAS 4mA current of analog output max 24 2mA 3mA if the display backlight is on only version P 3mA if communication to RS485
41. lectrode is inverted and voltage amplified and converted to digital values that are then processed by an internal micro controller The micro controller software performs correction of the measured concentration according to two calibration constants amplification and offset temperature compensation of concentration according to fixed constants of temperature dependence of signals of individual sensors automatic drift of the offset 1f signal drops under zero level The sensor carries out checks of external power supply 10 to 30V internal power supply 3 to 3 3V voltage of centre of symmetric power supply checks of temperature under the sensor internal checks of memory FLASH RAM and FRAM Further software counts and checks age of the sensor and calibration if the sensor is on saves the values into its internal memory every minute cyclically for a period of 24 hours etc Measured concentration is shown on the display on version P with adjustable backlight and converted into analog output voltage or current output with freely adjustable range from 0 to 5 0V or 22 0mA The analog output is also used for transfer of information about special states running calibration or exceeded range The analogue output is active it is a current and voltage source The digital output can be closed or open until the adjustable limit of concentration or temperature is reached or it can send the measured concentration or temperature by a frequenc
42. m Any ends of wires shall not remain free When manipulating with the sensor pay special attention that electronic part of the sensor is not damaged 4 Diameter of the cable in the grommet M20 may be 6 12mm Use only for fixed installation of the cable The grommet shall be properly tightened to clamp and seal the cable Installation shall guarantee that the cable will not be exposed to any tension and torsion in the grommet After completion of installation it is necessary to install and seal properly the cover of the case 5 Set the desired parameters of the sensor and after approx 30 minutes carry out its calibration as described in the following chapter Terminal block and setting jumpers of SC TOX 18 4 2013 User manual SC TOX 9 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 Control calibration and settings of SC TOX Attach magnet here to swich the analog output polarity Calibration indication only SC TOX xJxx va zam Servis 5008 setts eto ht OK statute oe utah ties ES tetera fetetats eaaet qs Kx SS hs MA gee x e x e So see aes e e Re So o ot ATREA LEER LA B oos Sree se ee e m 8 So edd s m 2m m xS RRS es e d coe ea tit Ee s Sese Sexo ee SOS aed Oo tetra E Sees dE Upper button calib Enter the calibration and settings mo
43. only version R Vam Current consumption at 20V m 3mA current of analog output max 24 2mA t 2mA if the display backlight is on only version P 2mA if communication to RS485 only version R Adjustable 0 0 to 5 0V over range max 5 5V Recommended load 5 to 50 kQ Adjustable 0 0 to 22 0mA over range max 24 2mA Current analog output active Max output voltage is 3 5V at 24 mA 1500 Max output voltage is 5 5V at 3 mA 15000 ref To graph Current consumption at 30V Cara Voltage analog output Error of analog output lt 1 of the range Switched voltage of the transistor output 3 to 30V Max switched current of the transistor output 0 3A Max switched power of the transistor output 3W Adjustable 1 to 999Hz Alternating 1 1 or synchro pulse 200ys 400us with calibration Parameters of the freguency output Error of the freguency output lt 1 of the range 5 15Hz or 200 600Hz Protection against explosion I M1 11 2GD Ex ia VIIC T135 C Uo 7 9V lo 80mA Po 158mW Co 8 8uF Lo 5mH Ui 30V LIIA IIB 22V IIC Pi 3W D 1 25W 1D Ci 0 Terminals 1 2 analog output Terminals 3 4 power supply Li 200uH Terminals 5 6 digital output Ui 30V Pi 3W D 1 25W ID Ci 0 Li 0 Ui 30V Pi 3W D 1 25W ID Ci 0 Li 0 Terminals 7 8 RS485 IS Uo 4 15V lo 140mA Po 145mW Co 100u4F Lo 2mH 18 4 2013 User manual S
44. or a particular sensor gas cannot be changed to detection of another gas by mere replacement of the sensor An individual internal wiring is for each type of detector Changing to another type of sensor gas can only be carried out by the manufacturer in the workshop A Warning When handling toxic gases it is necessary to be extremely careful Itis recommended to carry out calibration of the sensor using gas at least once per 30 days however this may be carried out more frequently In case the particular gas is not available calibration can be carried out using cross dependence of the sensor on other gases Dusty or damaged filter or grid in the sensor head shall be replaced In case of operation in dusty or humid areas the filter shall be replaced before each calibration of the sensor or more frequently depending of particular operating conditions Foreign chemical substances fire fumes or lack of oxygen may impair measurement results Sudden changes of pressure may influence measurement of gas Low humidity may dry electrolyte in the sensor Leakage current in the cable with a current analog output or a voltage drop with the voltage analog output may cause measurement errors in the linked equipment The warning LED and output transistor are not latch types The function of self holding of alarm shall be realised in the linked equipment Installation assembling and settings shall be carried out by a qualified person
45. owledge of the code In case the screen is in the measurement mode pressing the lower pushbutton list enters mode of reading of the saved data The upper pushbutton drifts the history per minutes holding the pushbutton pressed accelerates drifting time In case that power supply was restarted the time data is not unambiguous and this is indicated by a question mark Pressing the lower pushbutton list selects the particular quantities concentration temperature internal voltage external voltage Next pressing the lower pushbutton list displays actual age of calibration and age of the sensor Next pressing the pushbutton list returns the screen back to the measurement mode 18 4 2013 User manual SC TOX 14 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 Overview of parameters of SC TOX No Description Possible range of values Factory value Commonly used values 1 Jazyk CZ RU EN CZ CZ RU EN 4 Kalibr Konc 0 40 000 100ppm CO 20 9 O 100ppm CO 10ppm HS etc 11 RozsahM en 0 40 000 500ppm CO 25 O 500ppm CO 50ppm HS etc 12 AnalogVystup Current Voltage Current Current 13 MinAnalogHod 0 22 0mA___ 0 5 0V 0 2mA 0 2mA ImA 4mA 0 4V 14 MaxAnalogHod 0 22 0mA 0 5 0V 1mA ImA 5mA 20mA 2V 15 Tranz Vystup Closed to Conc Open to Conc Closed to Temp Open to temp Frequency Conc Frequency Temp Open to Conc Open
46. pecial status Old sensor The network address can be set on the bus Modbus 1 247 Each eguipment in the network RS485 IS only version R shall be provided with its different network address Factory parameter settings In case that calibration of the sensor setting of measurement and other settings were skipped you can read factory implicit setting of all parameters After saving then it is necessary to set correct number of type of the sensor 18 4 2013 User manual SC TOX 13 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 A After saving the default setting it is necessary to set a correct sensor type number and carry out calibration Setting an incorrect sensor type number results in disqualification of the measurement because there are different compensation constants for each sensor Saving of settings Finally all the above mentioned settings can be saved into memory Entering YES shows a repeated inquiry and other YES saves all the data into memory re setting of the sensor to the new parameters and entering the measurement mode Reading of saved data SC TOX saves measured values of concentration internal temperature external and internal voltage and operating status into internal memory every minute cyclically for a period of 24 hours The data can be read through RS485 IS only version R the protocol is compatible with Modbus ASCII or RTU or it can be read on the display without kn
47. place the filter before each calibration The sensor will measure according to new calibration after saving of the values at the end of the setting mode so that in case of any doubts about correct calibration the values should not be saved The running calibration can be indicated on analog and frequency output according to other settings and after saving the values the counter of age of calibration is reset to zero Confirmation of zero concentration by SC TOX except the O sensor Unless the operating conditions allow frequent calibration using a test gas a simplified calibration of zero can be carried out in case that some zero gas synthetic air is available or there is certainty that the sensor is just exposed to atmosphere with pure air If possible calibration should be carried out on a sensor that is in operation for at least 30 minutes First enter volumetric Oppm and confirm by OK In case the sensor is connected to a system with indication of calibration by reversing polarity attach a magnet to side of the case as required by the system Now confirm zero concentration Fill it with zero gas synthetic air with flow approx 0 1 to 0 5 l min and wait for stabilisation of the displayed concentration After stabilisation approx 1 minute press OK In case of certainty of pure atmosphere confirm zero concentration of toxic gas In case that stabilisation takes too much time 71 minute at a constant flow probably the filter is d
48. pply Is not any The displayed concentration may be equipment with high level of wrong interference in vicinity Special status on the output The setting memory was unable to correct Restart power supply Is not any itself The displayed concentration may be equipment with high level of wrong interference in vicinity Try to Special status on the output save new values into memory 44 External power supply is outside the range Use more suitable power supply 10 to 30V source Move the sensor closer to The displayed output value may be wrong the source Enlarge cross section Special status on the output of the supply wires Check whether the electronic circuits are not damaged or flooded 45 Internal power supply is outside the range Restart power supply 3 0 to 3 3V Displayed output value may Check whether the electronic be wrong Special status on the output circuits are not damaged or flooded 46 Error of the sensor or control Restart power supply measurement Let the sensor replaced The displayed concentration may be Check whether the electronic wrong circuits are not damaged or Special status on the output flooded 38 Internal temperature is outside the range Move the sensor away from the 40 C to 60 C The displayed sources of heat concentration may be wrong Special Carry out calibration of the sensor status on the output 48 The sensor was exposed to a concentration In case the danger is eliminated abov
49. ration to the acceptable level it is possible to manipulate with the sensor It is necessary to re calibrate the sensor using gas and then re calibrate it again after 24 hour and again after 48 hours Maintenance Remove dust and dirt from the surface using a dry cloth brush or broom then clean surfaces using a damp cloth Dusty or damaged filter or grid in the sensor head shall be replaced In case of dusty and humid areas the filter shall be replaced before each calibration of the sensor or more frequently depending of particular operating conditions The filter and grid are accessible from outside after release of the lock nut on the head It is recommended to have the unit checked by personnel from the manufacturer or a relevant authorised representative once a year Repairs and spare parts All repairs and spare parts are provided by the manufacturer The user may replace the filter Filter of glass fibres type Whatman GF D 25mm Cat No 1823 025 Supplier Merci ordering no 480 001 823 025 or Vitrum ordering no 624 901 823 025 The list for detectors equipped with connectors is indicated in Addendum A Manufacturer and servicing organisation ZAM SERVIS s r o K i anova 1116 14 702 00 Ostrava P voz Czech Republic tel 596 135 422 e mail zam zam cz 18 4 2013 User manual SC TOX 18 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 Delivering transport and storage Ordering cod
50. ries ordered separately o SC KAL Calibration adapter for the sensor head o SC SET TOX Calibration kit with zero and calibration gases it contains SC KAL o The list for detectors equipped with connectors is indicated in Addendum A Fire safety ecology disposal recycling e Do not expose it to open flame combustion generates harmful substances e lfused properly it is not harmful for its surrounding and the environment e After termination of its service life return the product back to the manufacturer for disposal The address is mentioned below e Electric and electronic equipment shall not be disposed as common household waste The product shall be disposed on the appropriate collecting point for proper processing regeneration and recycling of electric and electronic components e Ask for detailed information on collecting points and recycling of this product your pp local authorities or nearest organisation engaged in liquidation of household waste or the dealer from which you purchased the product 18 4 2013 User manual SC TOX 19 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 Related standards Regulations and documents LVD CSN 33 2000 441 CSN EN 60529 CSN EN 45544 1 v CSN EN 45544 2 SN EN 45544 3 CX SN EN 45544 4 SN EN 50271 CX EMC SN EN 61000 6 2 SN EN 61000 6 3 SN EN 50270 ATEX v CSN EN 50303 CSN EN 50394 1 CSN EN 60079 0
51. rs together and tighten slightly Connection of connectors and protective covers Disconnection Separate the connector covers from each other by screwing them apart Loosen the securing nut on the cable connector manually and screw out the nut as long as the connectors are disconnected from each other Put protective covers on both connectors To avoid damaging the connector cable store it properly If the nut cannot be loosened by hand use an 18mm spanner 2mm high for hexagon nuts The securing nuts are provided with the hexagon Be very careful not to damage the nut At the same time it is convenient to hold the connector on the body with a 22mm spanner Cable connector with protective cover on 18 4 2013 User manual SC TOX 38 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 Connector figures M20 x 1 5 23 SW 22 mm 2x1 u i l Panel mount connector looking into the connector dimensions 9202 Cable connector cover Connection of connectors and protective covers 18 4 2013 User manual SC TOX 39 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 Maintenance Carried out similarly as described for the product Make sure to keep inner spaces of connectors and covers as well
52. t using a GND wire Check configuration of the superior system Check whether the electronic circuits are not damaged or flooded The detector does not respond to buttons it has a special status value at the analogue output and some of the special statuses are reported on the display unit The calibration limit or sensor age limit have been exceeded or another special status is signalized Some of the special statuses can be cancelled by performing calibration through the RS485 interface whereas others by repair at the manufacturer Special statuses are described in a separate table 18 4 2013 User manual SC TOX 16 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 Faults and special states detected by the sensor SC TOX If there are more special statuses at the same time the special status with the highest priority is reported on the display and in the communication protocol Statuses in the table are sorted according to priority the first is the status with the highest priority The displayed concentration may be with Status Screen Description of the fault Possible solution no 47 Critical error of the programme memory Restart power supply Is not any The displayed concentration may be equipment with high level of wrong Special status on the output interference in vicinity Critical error of data memory Restart power su
53. tandard testing gas 5ppm Ambient temperature 20 to 50 C Atmospheric pressure 90 to 110kPa Max velocity of air flow 4m s Relative humidity See the Table of sensors Response time To See the Table of sensors Service life of the sensor See the Table of sensors Total uncertainty of measurement for sensors with max range lt 10x concentration of standard testing gas lt 50 of measured value for concentrations lt 0 5x concentration of standard testing gas lt 30 of measured value for concentrations gt 0 5 10x concentration of standard testing gas Total uncertainty of measurement for sensors with max range gt 10x concentration of standard testing gas lt 20 of measured value or 10 of the range Effect of vibrations 10 55Hz 0 15mm 10 varying cycles to axis 45min in each axis lt Total uncertainty of measurement Effects of temperature 5 to 40 C against 20 C lt Total uncertainty of measurement Effects of temperature 10 C against 20 C lt 2x Total uncertainty of measurement Effect of pressure 90 to 110kPa against 100kPa lt Total uncertainty of measurement Effect of humidity 20 to 90 against 50 lt Total uncertainty of measurement Effect of air velocity 0 5 and 4 0m s lt Total uncertainty of measurement Residual effect 60 minutes after exposure 20x concentration of standard testing gas for sensors with max range lt
54. the LCD display Measure supply voltage on terminals 3 and 4 Restart power supply Check whether the electronic circuits are not damaged or flooded Big deviation of the instrument Carry out calibration of the sensor Shorten the calibration interval e g to 14 days Verify that no significant changes of temperature pressure humidity velocity of air flow amount of dust and content of oxygen in atmosphere occur Let the sensor replaced Is not any eguipment with high level of interference in vicinity Check whether the electronic circuits are not damaged or flooded Analog output gives wrong signal Check the current output whether the detecting resistance incl cable is lt Rmax as on the diagram and leak resistance of the line is gt 100x detecting resistance Check the voltage output whether the loading resistance is lt 50kO and gt 100x resistance of the line Check whether the electronic circuits are not damaged or flooded Digital output gives wrong signal Measure parameters of the transistor output terminals 5 and 6 On the frequency output check the course by an oscilloscope in a safe environment Check whether the electronic circuits are not damaged or flooded The sensor in version RS485 does not communicate Verify that different addresses are assigned to all pieces of equipment in the network and terminating resistors are set on ends of the bus Change over wires A and B Interconnect the equipmen
55. thin range 1 999Hz Standardly use range is 5 to 15Hz with alternating 1 1 the system DKD2000 uses range 200 to 600Hz with constant switching off time 200us that is changed to 400us calibration LED indicators Further there can be set concentration for switching on the red LED ALARM within range Oppm to the measurement range Indication is not the latch type so that after elimination of the danger this LED is off For the O sensor this function is inverse i e the LED ALARM is on until the preset value is not reached 18 4 2013 User manual SC TOX 12 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 Other setting of SC TOX Other additional parameters can be set by entering YES or skip this option by entering NO First you can set backlight of the display The display can be illuminated permanently not illuminated or illuminated only for 5 seconds after pressing the pushbutton only version P Backlight off reduces consumption of energy by up to 5mA from the source 10V The version L has no backlight but the display is visible better than on the version P with backlight switched off Access code new sensor You can also enter a new 4 digit access code opening the calibration and settings mode Keep the access code secret to prevent unauthorised access to the calibration and settings mode Setting of the new replaced sensor resets the counter of age of the sensor to zero and downloads implic
56. ting gas acc to SN EN 45544 1 Annex A PEL Permissible Exposure Limit per shift acc to Decree of the government of CR no 178 2001 Coll TWA 8 hour Time Weighted Average NPK P Highest Permissible Concentration acc to decree of the government of CR no 178 2001 Coll STEL Short Time Exposure Limit The table is intended for quick reference the current value must be obtained from the relevant regulations and standards or from their current version 18 4 2013 User manual SC TOX 32 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 Max resistance of a power supply line loop for some sources backlight off output 1mA Type Uo Io Po Co Lo Protection against Rmax V mA W pF mH explosion Q ZAM SERVIS HOUK Z 18 9 106 11 07 1 6 5 IM2 M1 Ex e mb ia I 120 ZAM SERVIS DKD 2000 17 85 195 2 07 4 0 9 IM2 M1 Ex d ia ia I 50 MTA PNS 04 M 2 93 2 3 IM2 M1 EEx d e ia I 50 MM Group 21 42 1147 0 787 I 1 25 I 4 1 I M1 EEx ia I 100 MM5041DCx Uo 21 42V II 1 G EEx ia IIC MM Group 28 93 0 66 I 0 48 I 8 I M1 EEx ia I 60 MM5041ACx Uo 28V II 0 07 0 06 0 03 IL0 1 4 1 II 1 G EEx ia IIC MK72 S19 Ex0 24VDC 27 6 131 1 32 0 205 3 II 1 GD EEx ia IIB 180 Pepperl Fuchs 25 2 184 1 159 I 4 15 I 13 78 I M1 Ex ia I 120 KFD0 SD2 Ex1 1180 II 0 82 II 4 2 II 1 GD Ex ia IIB Attainable distance
57. to Conc Closed to Conc Frequency Conc 16 MezniHodKonc _ 0 40 000 100ppm CO 19 5 O 100ppm CO 10ppm H3S atd 17 MezniHodTep 99 99 C 55 C 55 C 18 MinFrekvence 1 999Hz 5Hz 5Hz 200Hz 19 MaxFrekvence 1 999Hz 15Hz 15Hz 600Hz 20 Strida Pulz 1 1 SYNCHRO200us 1 1 1 1 SYNCHRO200us 2 Signaliz LED 0 40 000 100ppm CO 19 5 O 100ppm CO 10ppm HS etc 23 Podsv tlen Permanently on Never on Never on Never on 5s after pressing 25 Vstupn K d 0000 9999 0000 XXXX 27 TypSenzoru 1 78 7 sensor 4CF range 1 78 O CO H S NH SO Ho 0 500 ppm CO HCN NOs Oz CL Fo HF CIO COCL PH AsH SiH4 28 Zvl tn Stav 0 24 2mA 0 5 5V 0 0mA 0V 29 ZviStavMinim 0 255s 60s 60s 30 Kalibr Stav 0 24 2mA _ 0 5 5V 0 0 1mA 0 5mA 2mA 0 2V 31 KalibStavMin 0 255 seconds Os Os 60s 120s 32 Kalibr Limit 0 255 days 0 days 0 days 10 days 20 days 40 days 33 Senzor Limit 0 255 weeks 0 weeks 100 week 150 week 200 week 34 SitovaAdresa 1 247 1 1 247 18 4 2013 User manual SC TOX 15 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 General faults of the sensor SC TOX Description of the fault Possible solution Green LED ON is off Measure supply voltage on terminals 3 and 4 Check whether the electronic circuits are not damaged or flooded No data on
58. usty and shall be replaced In case of dusty and humid areas replace the filter before each calibration The sensor will measure according to new calibration after saving of the values at the end of the setting mode so that in case of any doubts about correct calibration the values should not be saved The running calibration can be indicated on analog and frequency output according to other settings and after saving the values the counter of age of calibration is reset to zero Confirmation of zero concentration do not substitutes any full calibration using a test gas because a drift of positively drifted zero downwards also drifts the whole range downwards Drifting of negatively drifted zero upwards also drifts the whole range upwards this is performed by the sensor software automatically so that supports safety of the equipment Setting of measurement of SC TOX Temperature compensation Now the measuring parameters can be set by entering YES or skip this option by entering NO First there is switched on internal compensation of temperature effects to the sensor signal The compensation 18 4 2013 User manual SC TOX 11 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 constants are fixed for each type of sensors in the internal memory Temperature compensation can be switched on off during operation e g for verification of effectiveness of temperature compensation Further there can be modified range of me
59. y signal with freely adjustable range from 1 to 999Hz The transistor output can be configured using internal jumpers as an ordinary switch or output type NAMUR s with resistors 1k and 10k further it can be galvanic separated from power supply or connected to the positive supply branch as an output type PNP All adjustments calibrations reading of actual quantities and values from the memory are accessible using two pushbuttons on side of the case Information on the display can be shown in Czech Russian or English The calibration mode and settings are accessible after entering a 4 digit password The version R with communication RS485 IS protocol Modbus ASCII or RTU enables reading of actual values of concentration internal temperature internal and external voltage operating status of the sensor or history of these data from the internal memory saved every minute cyclically for a period of 24 hours The version J with tongue contacts enables by attaching a magnet to side of the case reversal of polarity of the analog output this indicates for some systems that there is just carried out e g calibration The sensor can be connected to systems DKD2000 PNS and other systems using a current voltage or frequency signal or using a protocol Modbus ASCII or RTU 18 4 2013 User manual SC TOX 6 40 ZAM SERVIS s r o K i anova 1116 14 Ostrava P voz 702 00 Analog out 1 0 l reg Uo 7 9V U reg lo 80mA 2 Un 3
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