Page 2 - Quick Installation Guide; IMPORTANT NOTICE; Explosions could result in death or serious injury:; can cause electrical shock.
Quick Installation Guide 00825-0100-4825, Rev DB February 2011 Rosemount 248 2 © 2011 Rosemount Inc. All rights reserved. All marks property of owner. The Emerson logo is a trade mark and service mark of Emerson Electric Co. Rosemount and Rosemount logotype are registered trademarks of Rosemount Inc...
Page 3 - TEP; Connecting a Field Communicator; Figure 1. Connecting a Communicator to a Bench Loop; Verify Transmitter Configuration; Function
Quick Installation Guide 00825-0100-4825, Rev DBFebruary 2011 Rosemount 248 3 S TEP 1: C ONFIGURE (B ENCH C ALIBRATION ) The Rosemount 248 communicates using the 375 Field Communicator (communication requires a loop resistance between 250 and 1100 ohms. Do not operate when power is below 12Vdc at th...
Page 5 - Typical European and Asia Pacific Installation; Head Mount Transmitter with DIN Plate Style Sensor; thermowell before applying process pressure.
Quick Installation Guide 00825-0100-4825, Rev DBFebruary 2011 Rosemount 248 5 S TEP 2: M OUNT THE T RANSMITTER Mount the transmitter at a high point in the conduit run to prevent moisture from draining into the transmitter housing. Typical European and Asia Pacific Installation Head Mount Transmitte...
Page 6 - Typical North and South American Installation; Head Mount Transmitter with Threaded Sensor; thermowells before applying process pressure.
Quick Installation Guide 00825-0100-4825, Rev DB February 2011 Rosemount 248 6 S TEP 2 CONTINUED ... Typical North and South American Installation Head Mount Transmitter with Threaded Sensor 1. Attach the thermowell to the pipe or process container wall. Install and tighten thermowells before applyi...
Page 7 - Mounting to a DIN Rail; Rail Mount Transmitter with Remote Mount Sensor; The least complicated assembly uses:
Quick Installation Guide 00825-0100-4825, Rev DBFebruary 2011 Rosemount 248 7 S TEP 2 CONTINUED ... Mounting to a DIN Rail Rail Mount Transmitter with Remote Mount Sensor The least complicated assembly uses: • a remote mounted transmitter• an integral mount sensor with terminal block• an integral st...
Page 8 - Rail Mount Transmitter with Threaded Sensor
Quick Installation Guide 00825-0100-4825, Rev DB February 2011 Rosemount 248 8 Rail Mount Transmitter with Threaded Sensor The least complicated assembly uses: • a threaded sensor with flying heads• a threaded sensor connection head• a union and nipple extension assembly• a threaded thermowell Refer...
Page 9 - Install the 248C software; Power the Transmitter; Connect the positive power lead to the “+” terminal. Connect
Quick Installation Guide 00825-0100-4825, Rev DBFebruary 2011 Rosemount 248 9 S TEP 3: S OFTWARE I NSTALLATION (248C ONLY ) 1. Install the 248C software • Place the 248C CD-ROM in the drive• Run setup.exe from Windows NT, 2000, or XP 2. HART interface Box (248C1 option): Connect the HART Interface B...
Page 10 - Ground the Transmitter; Ground signal wiring shield at the power supply end.
Quick Installation Guide 00825-0100-4825, Rev DB February 2011 Rosemount 248 10 S TEP 4 CONTINUED ... Ground the Transmitter Ungrounded Thermocouple, mV, and RTD/Ohm Inputs Each process installation has different requirements for grounding. Use the grounding options recommended by the facility for t...
Page 11 - Option 4
Quick Installation Guide 00825-0100-4825, Rev DBFebruary 2011 Rosemount 248 11 S TEP 4 CONTINUED ... Option 3 (for grounded or ungrounded housing): 1. Ground sensor wiring shield at the sensor, if possible. 2. Insure that the sensor wiring and signal wiring shields are electrically isolated from the...
Page 12 - Initiate a loop test:; Choose Analog
Quick Installation Guide 00825-0100-4825, Rev DB February 2011 Rosemount 248 12 S TEP 5: P ERFORM A L OOP T EST The Loop Test command verifies transmitter output, loop integrity, and operation of any recorders or similar devices installed in the loop. NOTE: This is not available with the 248C Config...
Page 13 - RODUCT; Approved Manufacturing Locations; Rosemount Inc. complies with the ATEX Directive.; NAMUR NE21 Recommendations; The Rosemount 248 meets the requirements for NAMUR NE21 Rating; CE Mark; Susceptibility
Quick Installation Guide 00825-0100-4825, Rev DBFebruary 2011 Rosemount 248 13 P RODUCT C ERTIFICATIONS Approved Manufacturing Locations Rosemount Inc. – Chanhassen, Minnesota, USARosemount Temperature GmbH – GermanyEmerson Process Management Asia Pacific – Singapore European Union Directive Informa...
Page 14 - I5 FM Intrinsic Safety and Non-incendive; E5 FM Explosion-Proof; Combination Certifications; Sensor
Quick Installation Guide 00825-0100-4825, Rev DB February 2011 Rosemount 248 14 Hazardous Locations Certifications (1) North American Certifications Factory Mutual (FM) I5 FM Intrinsic Safety and Non-incendive Intrinsically Safe for Class I/II/III, Division 1, Groups A, B, C, D, E, F, and G. Non-inc...
Page 15 - CENELEC Approvals
Quick Installation Guide 00825-0100-4825, Rev DBFebruary 2011 Rosemount 248 15 European Certifications CENELEC Approvals I1 CENELEC Intrinsic Safety Certificate Number: Baseefa03ATEX0030XATEX Marking: II 1 G 1180 Ex ia IICTemperature Codes:T5 (–60 T amb 80 °C) T6 (–60 T amb 60 °C) Special Co...
Page 16 - IECEx Certifications
Quick Installation Guide 00825-0100-4825, Rev DB February 2011 Rosemount 248 16 NC CENELEC Type n Component Certificate Number: Baseefa03ATEX0032UATEX Marking: II 3G Ex nA IIC Temperature Codes:T5 (–60 T amb 80°C) T6 (–60 T amb 60°C) IECEx Certifications I7 IECEx Intrinsic SafetyCertificate ...
Page 17 - N7 IECEx Type n; Schedule of Limitations:; Brazilian Certifications; Centro de Pesquisas de Energia Eletrica (CEPEL) Approval; Japanese Certifications; Japanese Industrial Standard (JIS) Approvals
Quick Installation Guide 00825-0100-4825, Rev DBFebruary 2011 Rosemount 248 17 N7 IECEx Type n Certificate Number: IECEx BAS 07.0055Ex nA nL IIC T5 (-40 °C < Ta < 70 °C) NG IECEx Type n Component Certificate Number: IECEx BAS 08.0087UEx nA IIC T5 (-60°C ≤ Ta ≤ +80°C) Ex nA IIC T6 (-60°C ≤ Ta ≤...
Page 18 - 48C License Agreement; Applicable to 248C PC Programming Interface Only
Quick Installation Guide 00825-0100-4825, Rev DB February 2011 Rosemount 248 18 248C License Agreement ★ Applicable to 248C PC Programming Interface Only THIS IS A LEGAL AGREEMENT BETWEEN YOU (LICENSEE) AND ROSEMOUNT INC.BY LOADING THIS SOFTWARE INTO A COMPUTER, YOU ARE AGREEING TO THE TERMS OF THIS...
Page 20 - EC Declaration of Conformity for Rosemount 248; EC Declaration of Conformity; Model 248 Temperature Transmitter
Quick Installation Guide 00825-0100-4825, Rev DB February 2011 Rosemount 248 20 EC Declaration of Conformity for Rosemount 248 c o d . B 9 4 0 1 D M R _ 8 4 2 2 f o 1 e g a P g n i k r a M E C 8 4 2 : D I e l i F EC Declaration of Conformity No: RMD 1049 Rev. B We, Rosemount Inc. 8200 Market Bouleva...
Page 21 - Schedule; EC Declaration of Conformity RMD 1049 Rev. A.3; ATEX Notified Bodies for EC Type Examination Certificates; ATEX Notified Body for Quality Assurance
Quick Installation Guide 00825-0100-4825, Rev DBFebruary 2011 Rosemount 248 21 c o d . B 9 4 0 1 D M R _ 8 4 2 2 f o 2 e g a P g n i k r a M E C 8 4 2 : D I e l i F Schedule EC Declaration of Conformity RMD 1049 Rev. A.3 EMC Directive (2004/108/EC) Model 248 Temperature Transmitter EN 61326: 1997 + ...