XA00446F-B/00/B2/13.1371220284Safety InstructionsMicropilot M FMR2504-20 mA HART DIP A20/21T A , T* IP65DIP A21T A , T* IP65DIP A20/22T A , T* IP65NEPSI GYJ13.1096en -Document: XA00446F-BSafety instructions for electrical apparatus for explosion-hazardous areas →ä3zh -文档：XA00446F-B爆炸环境中电气仪表的安全指南→ä9NEPSI GYJ13.1096 / XA00446F-B Micropilot M 2Endress+HauserMicropilot M NEPSI GYJ13.1096 / XA00446F-BEndress+Hauser3Micropilot M FMR2504-20 mA HARTAssociated Documentation This document is an integral part of the following Operating Instructions:BA00284F/00The Operating Instructions which are supplied and correspond to the device type apply.Supplementary Documentation Explosion-protection brochure:CP00021Z/11DesignationExplanation of the labelling and type of protection can be found in the explosion protection brochure.Applied standards Designation of explosion protectionDIP A20/A21T A ,T*IP65DIP A21T A ,T*IP65DIP A20/A22T A ,T*IP65GB 12476.1-2000NEPSI GYJ13.1096 / XA00446F-B Micropilot M4Endress+HauserSafety instructions:Special conditions Permitted ambient temperature range at the electronics housing: –40 °C ≤ Ta ≤ +80 °C.Observe the information in the temperature tables.Safety instructions: InstallationInstallation with standard supply F12, F23å 1A Zone 21, Zone 221Tank, hazardous area Zone 202Horn or parabolic antenna 3Electronic insert 4Housing:–F12 (Aluminium)–F23 (316L)5Uo = 36 V DC6Tank, hazardous area Zone 217Local potential equalizationElectronics compartment cover version:Zone 21Only closed electronics compartment cover permitted Zone 22Electronics compartment cover with inspection glass permittedMicropilot M NEPSI GYJ13.1096 / XA00446F-BT12-OVPå 2A Zone 21, Zone 221Tank, hazardous area Zone 202Horn or parabolic antenna3Electronic insert;Electronics compartment4Housing:–T12-OVP(Aluminium)5Terminal module with integrated overvoltage protector6Uo = 36 V DC7Tank, hazardous area Zone 218Local potential equalizationT12å 3A Zone 21, Zone 221Tank, hazardous area Zone 202Horn or parabolic antenna3Electronic insert;Electronics compartment Ex ia4Housing:–T12(Aluminium)5Terminal module Ex-Limiter6Uo = 32 V DC7Tank, hazardous area Zone 218Local potential equalizationEndress+Hauser5NEPSI GYJ13.1096 / XA00446F-B Micropilot M•Install the device according to the manufacturer's instructions and any other valid standards and regulations.•Do not operate the device outside the specified electrical, thermal and mechanical parameters.•The relationship between the permitted ambient temperature for the electronics housing, dependent on therange of application and the temperature classes is shown in the tables (→ä7, "Temperature tables").•After aligning (rotating) the housing, retighten the fixing screw (Allen screw on the threaded neck).•Continuous duty temperature of the cable ≥ Ta +5 K.•Only use suitable certified cable entries for the application.•To maintain the ingress protection of the housing, install the housing cover and cable glands correctly.Close unused entry glands with approved sealing plugs.•Do not open the connection compartments (T12, T12-OVP) or electronics compartments (F12, F23) undervoltage.•Cover of terminal compartment or cover of electronics compartment: Torque ≥ 40 Nm.•Do not open the electrical connection of the power supply circuit under voltage in an explosive atmosphere.•The external earth connection facility should be connected reliably.•A suitable certified cable entry and blind plug shall be used and correctly installed.After mounting and connecting the sensor, check that a degree of protection of at least IP65 as perGB4208-2008 has been attained.•Only operate devices in potentially explosive vapour/air mixtures under atmospheric conditions:–20 °C ≤ T ≤ +60 °C0.8 bar ≤ p ≤ 1.1 bar•If no potentially explosive mixtures are present, or if additional protective measures have been taken,according to EN 1127-1, the transmitters may be operated under other atmospheric conditions inaccordance with the manufacturer's specifications.•The user shall not change the configuration in order to ensure the explosion protection performance of theequipment. Any change may impair safety.•For installation, use and maintenance of the device, users must also observe the requirements stated in theOperating Instructions and the standards:–GB50257-1996: "Code for construction and acceptance of electric device for explosion atmospheres andfire hazard electrical equipment installation engineering".–GB15577-2007: "Safety regulations for dust explosive prevention and protection".–GB12476.2-2006: "Electrical apparatus for use in the presence of combustible dust,Part 1-2: Electrical apparatus protected by enclosures and surface temperature limitation -Selection, installation and maintenance.Air purge connection FMR250:•In closed state the installation must have ingress protection ≥ IP67.•Purging pressure > internal pressure of the vessel.•In the not purging state a respective stop cock or valve must be closed.With open valve or stop cock and without purging fluid explosible atmospheres may be released or flamesmay enter from the outside.F12, F23•The input power circuit of the device is isolated from ground potential and has a dielectric strength of at least500 Vrms with respect to it.•Cover of electronics compartment may be opened for configuring the instrument if non-explosiveatmosphere is present. If the cover of electronics compartment is opened make sure that no dust may deposit.After configuration close the housing by the cover, torque ≥ 40 Nm.Do not open the electronics compartments under voltage.T12-OVP•The input power circuit of the device is isolated from ground potential and has a dielectric strength of at least290 Vrms with respect to it (600 V electrode arresters).•Cover of electronics compartment may be opened for configuring the instrument if non-explosiveatmosphere is present. If the cover of electronics compartment is opened make sure that no dust may deposit.After configuration close the housing by the cover, torque ≥ 40 Nm.Do not open the connection compartments under voltage.•The integrated overvoltage protector meets the requirements as per IEC/EN 60079-14 Section 12.3.T12•The electrical apparatus must be integrated into the local potential equalization.The input circuit is galvanically connected to the housing.6Endress+HauserMicropilot M NEPSI GYJ13.1096 / XA00446F-BEndress+Hauser 7Temperature tables Electrical apparatus with standard supplyNote: Observe the permitted antenna temperature range.Connection dataHousing F12, T12-OVP Antenna in Electronics housing in Zone 20AmbientZone 21, Zone 22Maximum permitted ambient temperature –40 °C .....+200 °C–40 °C...+80 °C Maximum surface temperature at 40 °C ambient temperature +40 °C +40 °C +44 °C Maximum surface temperature at 80 °C ambient temperature+80 °C +80 °C +84 °C Maximum surface temperature for antenna ambient temperatures > 80 °C and under simultaneous compliance of the ambient temperature at the electronics housing.....+130 °C (identical to process temperature)+75 °C+84 °C.....+200 °C+70 °C +84 °CHousing F23Antenna in Electronics housing in Zone 20AmbientZone 21, Zone 22Maximum permitted ambient temperature –40 °C .....+200 °C–40 °C...+80 °C Maximum surface temperature at 40 °C ambient temperature +40 °C +40 °C +50 °C Maximum surface temperature at 80 °C ambient temperature+80 °C +80 °C +90 °C Maximum surface temperature for antenna ambient temperatures > 80 °C and under simultaneous compliance of the ambient temperature at the electronics housing.....+130 °C (identical to process temperature)+75 °C+90 °C.....+200 °C+65 °C +90 °CHousing T12Antenna in Electronics housing in Zone 20AmbientZone 21, Zone 22Maximum permitted ambient temperature –40 °C .....+200 °C–40 °C...+80 °C Maximum surface temperature at 40 °C ambient temperature +40 °C +40 °C +43 °C Maximum surface temperature at 80 °C ambient temperature+80 °C +80 °C +83 °C Maximum surface temperature for antenna ambient temperatures > 80 °C and under simultaneous compliance of the ambient temperature at the electronics housing.....+130 °C (identical to process temperature)+70 °C+83 °C.....+200 °C+65 °C +83 °CPower supply:F12, F23, T12-OVP4-20 mA HARTU = 36 VUm = 36 V DC PROFIBUS PA, FOUNDATION FieldbusU = 32 VUm = 36 V DC T124-20 mA HART,PROFIBUS PA, FOUNDATION FieldbusU = 32 VUm = 250 V ACNEPSI GYJ13.1096 / XA00446F-B Micropilot M 8Endress+HauserMicropilot M NEPSI GYJ13.1096 / XA00446F-BEndress+Hauser 9Micropilot M FMR2504-20 mA HART相关资料本文档是下列操作手册的组成部分：BA00284F/00根据用户订购仪表的具体型号所提供的相应操作手册。
