Rail mount temperature transmitter with rk option and hart 7 protocol (24 pages)
Summary of Contents for Emerson Rosemount 148
Page 1
Quick Start Guide 00825-0200-4148, Rev AA April 2019 ™ Rosemount 148 Temperature Transmitter...
Page 2
This guide provides basic guidelines for installing the Rosemount 148 Temperature Transmmitter. It does not provide instructions for detailed configuration, diagnostics, maintenance, service, troubleshooting, or installations. Refer to the Rosemount 148 Temperature Transmitter Reference Manual for more instruction. The manual and this guide are also available electronically at Emerson.com/Rosemount.
April 2019 Quick Start Guide WARNING Physical access Unauthorized personnel may potentially cause significant damage to and/or misconfiguration of end users’ equipment. This could be intentional or unintentional and needs to be protected against. Physical security is an important part of any security program and fundamental to protecting your system.
Page 4
Quick Start Guide April 2019 Rosemount 148...
3. When first using the software, configure the appropriate COM ports by selecting Port Settings from the Communicate menu. ® 4. Install MACTek Modem drivers completely before beginning bench configuration on the Rosemount 148 system. Note The software defaults to the first available COM port. Quick Start Guide...
Automation Solutions, or by using the Rosemount 148 PC Programming interface in a bench configuration setting. The Rosemount 148 PC Programming Kit includes configuration software and a communication modem. The Rosemount 148 device will need an external power supply of 12–42.4 Vdc for configuration. To configure the transmitter: Procedure 1.
April 2019 Quick Start Guide Mount the transmitter Typical European and Asia Pacific installation Head mount transmitter with DIN plate style sensor Procedure 1. Attach the thermowell to the pipe or process container wall. Install and tighten thermowells before applying process pressure. 2.
Page 8
Quick Start Guide April 2019 Figure 3-1: Typical European and Asia Pacific Installation A. Transmitter mounting screws B. Rosemount 148 Transmitter C. Integral mount sensor with flying leads D. Connection head E. Extension F. Thermowell Typical North and South American install Head mount transmitter with threaded sensor.
Page 9
April 2019 Quick Start Guide 11. Install and tighten the universal head cover. Note Enclosure covers must be fully engaged to meet explosion-proof requirements. Example Figure 3-2: Typical North and South American Installation A. Threaded thermowell B. Standard extension C. Threaded style sensor D.
Page 10
Integral mount sensor with terminal block • Integral style connection head • Standard extension • Threaded thermowell Refer to the Metric Sensor Product Data Sheet for complete sensor and mounting accessory information. Rail mount transmitter with threaded sensor The least complicated assembly uses: Rosemount 148...
Page 11
April 2019 Quick Start Guide • Threaded sensor with flying heads • Threaded sensor connection head • Union and nipple extension assembly • Threaded thermowell ™ Refer to Rosemount Sensor Product Data Sheet for complete sensor and mounting accessory information. Quick Start Guide...
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 the specific sensor type, or begin with grounding Option 1 (the most common). Rosemount 148...
Page 13
April 2019 Quick Start Guide 4.3.1 Ground the transmitter: Option 1 Use this method for grounded housing. Procedure 1. Connect sensor wiring shield to the transmitter housing. 2. Ensure the sensor shield is electrically isolated from surrounding fixtures that may be grounded. 3.
Page 14
2. Ensure that the sensor wiring and signal wiring shields are electrically isolated from the transmitter housing. Do not connect the signal wiring shield to the sensor wiring shield. 3. Ground signal wiring shield at the power supply end. Rosemount 148...
Page 15
April 2019 Quick Start Guide Figure 4-4: Option 3: Grounded or Ungrounded Housing A. Sensor wires B. Transmitters C. 4–20 mA loop D. Shield ground point 4.3.4 Ground the transmitter: Option 4 Use this method for grounded thermocouple inputs. Procedure 1.
Page 16
Quick Start Guide April 2019 Figure 4-5: Option 4: Grounded Thermocouple Inputs A. Sensor wires B. Transmitters C. 4–20 mA loop D. Shield ground point Rosemount 148...
A copy of the EU Declaration of Conformity can be found at the end of the Quick Start Guide. The most recent revision of the EU Declaration of Conformity can be found at Emerson.com/Rosemount. Ordinary Location Certification As standard, the transmitter has been examined and tested to determine...
Page 18
T5…T1(-50 °C ≤ Ta ≤ +60 °C); see Table 5-1 for process temperatures. Specific conditions of use (X): 1. See certificate for ambient temperature range. 2. The non-metallic label may store an electrostatic charge and become a source of ignition in Group III environments. Rosemount 148...
Page 19
April 2019 Quick Start Guide 3. Guard the LCD display cover against impact energies greater than four joules. 4. Flameproof joints are not intended for repair. 5. A suitable certified Ex d or Ex tb enclosure is required to be connected to temperature probes with Enclosure option "N".
Page 20
7. Non-standard paint options may cause risk of electrostatic discharge. Avoid installations that cause electrostatic build-up on painted surfaces and only clean the painted surfaces with a damp cloth. If paint is ordered through a special option code, contact the manufacturer for more information. Rosemount 148...
Page 21
April 2019 Quick Start Guide International 5.7.1 E7 IECEx Flameproof Certificate IECEx FMG 12.0022X Standards IEC 60079-0:2011, IEC 60079-1:2014-06, IEC used 60079-31:2013 Markings Ex db IIC T6…T1 Gb, T6(-50 °C ≤ Ta ≤ +40 °C), T5…T1(-50 °C ≤ Ta ≤ +60 °C); Ex tb IIIC T130 °C Db, (-40 °C ≤...
Page 22
IP20. Non-metallic enclosures must have a surface resistance of less than 1GΩ; light alloy or zirconium enclosures must be protected from impact and friction if located in a Zone 0 environment. Rosemount 148...
Page 23
April 2019 Quick Start Guide Combinations Combination of E5 and I5 5.10 Tables Table 5-1: Process Temperatures Temperature Ambient Process temperature without LCD cover (°C) class temperatures No ext. 3-in. 6-in. 9-in. -50 °C to +40 °C -50 °C to +60 °C -50 °C to +60 °C...
Page 24
Quick Start Guide April 2019 5.11 Declaration of conformity Rosemount 148...
Page 25
April 2019 Quick Start Guide Quick Start Guide...
Page 26
Quick Start Guide April 2019 Rosemount 148...
Page 27
April 2019 Quick Start Guide 5.12 RoHS China RoHS Rosemount 248 List of Rosemount 148 Parts with China RoHS Concentration above MCVs Hazardous Substances Hexavalent Polybrominated Polybrominated Part Name Lead Mercury Cadmium Chromium biphenyls diphenyl ethers (Pb) (Hg) (Cd) (Cr +6)
Page 28
The Emerson logo is a Twitter.com/Rosemount_News trademark and service mark of Emerson Electric Facebook.com/Rosemount Co. Rosemount is mark of one of the Emerson Youtube.com/user/ family of companies. All other marks are the RosemountMeasurement property of their respective owners.
Need help?
Do you have a question about the Rosemount 148 and is the answer not in the manual?
Questions and answers