Calex ExTemp Series Скачать руководство пользователя страница 1 | Manualshive

Страница: 1 / 16

background image

ExTemp Series

Intrinsically Safe Infrared Temperature Sensor

and LCT Loop Configuration Tool

Operator’s Guide

1
2
3
...
»

Содержание ExTemp Series

Страница 1: ...ExTemp Series Intrinsically Safe Infrared Temperature Sensor and LCT Loop Configuration Tool Operator s Guide ...

Страница 2: ...on of a safety barrier or isolator The ExTemp dust certification relies upon the ingress protection provided by the device enclosure and therefore the device MUST NOT be opened Care should be taken to avoid inadvertently loosening the cable gland when tightening locknuts Do not attempt to repair a faulty unit Contact the vendor to arrange a return CONFORMANCE TO REQUIREMENTS This product has passe...

Страница 3: ...casionally in normal operation 22 Explosive atmosphere in the form of a cloud of combustible dust in air is not likely to occur in normal operation but if it does occur will only persist for a short period Group Definition Supported Gas IIA e g Propane IIB e g Ethylene IIC e g Hydrogen Dust IIIA Combustible flyings IIIB Non conductive dusts IIIC Conductive dusts Table 1 Gas and Dust Zones in which...

Страница 4: ...m User Configurable C Configurable via optional USB adapter General Temperature Range 20 C to 1000 C see table of Model Numbers Output 4 to 20 mA Minimum Temperature Span 100 C Maximum Temperature Span 1000 C Field of View See table of Model Numbers Accuracy 1 C or 1 whichever is greater Repeatability 0 5 C or 0 5 whichever is greater Emissivity Setting Range 0 20 to 1 00 pre set to 0 95 Emissivit...

Страница 5: ... to 70 C Operating range Relative Humidity Max 95 non condensing CE Marked Yes RoHS Compliant Yes Hazardous Area Classification ATEX Classification Ex II 1GD IECEx Classification Gas Ex ia IIC T4 Ga IECEx Classification Dust Ex ia IIIC T135 C IP65 Da Ambient Temperature Rating 20 C Ta 70 C Maximum DC Input Voltage Ui 28 V Maximum Input Current Ii 93 mA Maximum Input Power Pi 650 mW Maximum Interna...

Страница 6: ...own below with a larger measured spot size INSTALLATION AND MAINTENANCE The installation process consists of the following stages 1 Preparation 2 Mechanical installation 3 Electrical installation Please read the following sections thoroughly before proceeding with the installation 11 0 0 Spot Dia inches Spot Dia mm Distance Sensor to object inches Distance Sensor to object mm 61 9 111 9 0 5 2 4 4 ...

Страница 7: ... In these types of environment the air purge collar should be used to help keep the lens clean Electrical Interference To minimise electromagnetic interference or noise the sensor should be mounted away from motors generators and such like Wiring Check the distance between the sensor and the indicating controlling device If necessary the sensor can be ordered with a longer cable attached Contact C...

Страница 8: ...ng The optional air purge collar is used to keep dust fumes moisture and other contaminants away from the lens It must be screwed on fully Air flows into the hose barb fitting and out of the front aperture Air flow should be no more than 5 to 15 litres min Clean or instrument air is recommended ...

Страница 9: ...arkings Wire Identity 1 PWR 2 PWR Table 4 Wire Identification CONFIGURATION All models are configurable via the optional USB adapter Loop Configuration Tool model LCT and free CalexConfig configuration software The LCT has hook type connectors and may be connected to the 4 20 mA loop as shown above The LCT USB adapter is not certified for use in hazardous areas It must only be connected on the saf...

Страница 10: ... Hold Mode to Peak or Valley and setting the hold period This is useful if the temperature reading is interrupted by gaps between moving objects or by an obstruction Default setting OFF Emissivity and Compensation From the Settings menu go to Emissivity and Compensation Emissivity Setting Enter the emissivity of the target Target emissivity can be determined experimentally or estimated using an em...

Страница 11: ...ct us for further advice LENS CLEANING Keep the lens clean and dry at all times Any foreign matter on the lens would affect measurement accuracy Blow off loose particles if not using the air purge accessory with an air puffer If dust or condensation continuously forms on the lens consider fitting an air purge collar TROUBLESHOOTING Symptom Probable Cause Solution No output No power to sensor Check...

Страница 12: ...afe side of a suitable certified Intrinsically Safe barrier or isolator Do not attempt to repair a faulty unit Contact the vendor to arrange a return ELECTRICAL CONNECTION Connect the device to the 4 to 20 mA measurement loop via the hook type connectors For reliable communications the total resistance RL on the 4 to 20 mA loop should be within the range specified on the connection diagrams You ma...

Страница 13: ...pending on whether or not this internal resistance is used Configuration A 400 Ω RL 800 Ω not using the internal resistance 11 12 RL LCT 4 20 mA MTL5541 11 12 RL LCT MTL5541 10 220 Ω 4 20 mA 2 RL LCT MTL7706 1 Earth pin Configuration B 180 Ω RL 580 Ω using the internal resistance EXAMPLE BARRIER MODEL MTL7706 200 Ω RL 800 Ω ...

Страница 14: ...the Settings menu The default password is 1234 MAINTENANCE AND TROUBLESHOOTING Our technical support engineers are available for application assistance calibration repair and solutions to specific problems Contact our Service Department before returning any equipment In many cases problems can be solved over the telephone Contact us for further advice GUARANTEE Calex guarantees each instrument it ...

Страница 15: ...ock Clear graph Exit Unlock Graph Change Password Settings Apply save and exit Select connected sensor Emissivity Compensation Temperature List Temperature Display 4 to 20 mA Output Processing Default Password 1234 Connection List ...

Страница 16: ...Issue O Aug 2018 Calex Electronics Limited PO Box 2 Leighton Buzzard Bedfordshire England LU7 4AZ Tel 44 0 1525 373178 Fax 44 0 1525 851319 Email mail calex co uk Online www calex co uk ...

Отзывы:

Нет отзывов

Похожие инструкции для ExTemp Series

Бренд: S&C Страницы: 40

Бренд: NAVITAS Страницы: 7

Бренд: OJ Electronics Страницы: 8

Бренд: OJ Electronics Страницы: 112

Бренд: OJ Страницы: 17

Бренд: Taco Electronic Solutions Страницы: 28

Бренд: National Instruments Страницы: 34

Бренд: Desoutter Страницы: 74

Бренд: Tool-Temp Страницы: 45

Бренд: Delta Страницы: 16

Бренд: Kong Страницы: 2

Бренд: Sunlover Страницы: 2

Бренд: Trio Страницы: 8

Raptor S-Tower F4-20A

Бренд: Flycolor Страницы: 2

Бренд: ITRON Страницы: 24

Бренд: Samson Страницы: 102

Бренд: Chromalox Страницы: 109

Бренд: HANYOUNG NUX Страницы: 2

Бренды по названию

0 1 2 3 4 5 6 7 8 9 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

Популярные бренды

Загрузить еще бренды