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INM MTL831C Rev 7

GENERAL SAFETY INFORMATION

The following methods are used in this manual to alert the user to important information:-

WARNING !

Warnings are provided to ensure operator safety and MUST be followed .

CAUTION

Cautions are provided to prevent damage to the instrument.

NOTE

These are used to give general information to ensure correct operation.

SAFETY INSTRUCTIONS FOR INSTALLATION AND OPERATING PERSONNEL

The operating instructions provided here contain 

essential safety instructions

 for installation personnel and 

those engaged in the operation, maintenance and servicing of the equipment. 

WARNING !

Failure to comply with these instructions can endanger the lives or health of personnel and risk damage 
to the plant and the environment .

WARNING !

The responsibility for planning, installation, commissioning, operation and maintenance, particularly with 
respect to applications in explosion-hazard areas, lies with the plant operator .

Before commencing installation or commissioning:

•  Read and understand the contents of this manual and the product datasheet

•  Ensure installation and operating personnel have received adequate training for this task

•  Ensure that any operating instructions are fully understood by the personnel responsible.

•  Observe national and local installation and mounting regulations (e.g. IEC 60079-14).

WARNING !

If these assemblies have been used previously in general electrical installations,  

they MAY NOT be used in explosion-hazard area applications .

During operation:

•  Make the relevant instructions available at all times to the operating personnel.

•  Observe safety instructions.

•  Observe national safety and accident prevention regulations.

•  Operate the equipment within its published specification.

•  Servicing, maintenance work or repairs not described in this manual must not be performed without prior 

agreement with the manufacturer.

•  Any damage to this equipment may render its explosion protection null and void.

•  No changes to any of the components that might impair their explosion protection are permitted.

If any information provided here is not clear:

•  Contact Eaton’s MTL product line support or one of its representatives.  

NOTE

Improper installation and operation of the enclosure can result in the invalidation of the warranty.

Содержание MTL831-PS

Страница 1: ...MTL831C MTL831 PS Analog Transmitter September 2022 INM MTL831C Rev 7 Instruction manual with Ex Safety Instructions 503 215 503 548 MTL intrinsic safety solutions...

Страница 2: ...RATION OF CONFORMITY A printed version of the Declaration of Conformity has been provided separately within the original shipment of goods However you can find a copy of the latest version at http www...

Страница 3: ...5 5 3 Sensor inputs 5 5 4 RTD inputs 5 5 5 THCs and mV inputs 5 5 6 THC Burnout Detection 6 5 7 Mixed Inputs 6 5 8 Data highway 6 5 9 Transmission distances 6 5 10 IS applications 7 5 11 Multi transmi...

Страница 4: ...his manual and the product datasheet Ensure installation and operating personnel have received adequate training for this task Ensure that any operating instructions are fully understood by the person...

Страница 5: ...ing to the safety of their installations and these requirements should also be met 1 ABOUT THIS MANUAL The purpose of this manual is to provide the user with information on the installation connection...

Страница 6: ...to support different control system interfaces See the Components and Accessories section for part numbers One or two MTL831C MTL831C PSs may be connected to a single MTL838C The MTL838C provides a M...

Страница 7: ...rtical plane on vertical or horizontal DIN rail to meet accuracy specifications Heat sources causing a temperature gradient in the MTL831C MTL831C PS may cause accuracy outside of specifications The u...

Страница 8: ...pins sets the address to 2 Either is valid for a system with only one MTL831C MTL831C PS connected to the MTL838C When two MTL831C MTL831C PSs are connected to a single MTL838C they must be addressed...

Страница 9: ...r damage the MTL831C MTL831C PS If sensors must be earthed they should be located close to each other to avoid differences in earth potential 5 4 RTD inputs The 16 channels can be configured for 2 3 o...

Страница 10: ...data highway connection is also the source of DC power for the MTL831C MTL831C PS It is important that the polarity of the wiring on the and terminals is correct A shielded twisted pair wire is recom...

Страница 11: ...nect the data highway to a receiver for MTL831C MTL831C PSTransmitter 1 as in diagram below Connect the MTL831C MTL831C PSTransmitter 1 data highway S and terminal to the equivalent terminals on a MTL...

Страница 12: ...TL831C MTL831C PS transmitter and the MTL838C is tied to the S terminal of the Data Highway port on the MTL838C The S terminal is internally connected to the GROUND terminals of the MTL838C The GROUND...

Страница 13: ...See the PC software or Modbus manuals for information on configuring sensors 8 LED INDICATORS There are 2 LEDs to indicate the health and status of the unit The following are their meanings POWER Whe...

Страница 14: ...ing used and remains idle No communication signal is getting to the MTL831C MTL831C PS There can be multiple reasons for this In an IS installation power for the MTL831C MTL831C PS is coming from the...

Страница 15: ...way cable Use the PC software to check the diagnostic information Try rebooting each device connected to the data highway one at a time Contact Eaton for assistance if the source of the issue cannot b...

Страница 16: ...12 INM MTL831C Rev 7 11 FM ATEX and IECEx Information...

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Страница 18: ...14 INM MTL831C Rev 7...

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Страница 23: ...19 INM MTL831C Rev 7 12 CCC INFORMATION...

Страница 24: ...20 INM MTL831C Rev 7...

Страница 25: ...21 INM MTL831C Rev 7...

Страница 26: ...n which the units are mounted have not been degraded by the introduction of harmful materials h access lids and doors to protective enclosures and cabinets are correctly secured 13 2 Disposal Product...

Страница 27: ...ff Old Mahabalipuram Road Sholinganallur Chennai 600 119 India Tel 91 0 44 24501660 24501857 Fax 91 0 44 24501463 E mail mtlindiasales eaton com ITALY MTL Italia srl Via San Bovio 3 20090 Segrate Mila...

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