Endress+Hauser RN42 Operating Instructions Manual
1-channel active barrier with wide range power supply for the safe separation of 0/4 to 20 ma standard signal circuits, hart-transparent
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- Brief operating instructions (4 pages) ,
- Operating instructions manual (24 pages)
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Summary of Contents for Endress+Hauser RN42
- Page 1 Products Solutions Services BA02090K/09/EN/01.21 71545792 2021-06-02 Operating Instructions RN42 1-channel active barrier with wide range power supply for the safe separation of 0/4 to 20 mA standard signal circuits, HART-transparent...
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Page 2: Table Of Contents
12.8 Mechanical construction ....Product description RN42 ....7 12.9 Display and operating elements RN42 . -
Page 3: About This Document
RN42 About this document About this document Document function These Operating Instructions contain all the information that is required in various phases of the life cycle of the device: from product identification, incoming acceptance and storage, to mounting, connection, operation and commissioning through to troubleshooting, maintenance and disposal. -
Page 4: Registered Trademarks
About this document RN42 1.2.3 Electrical symbols Direct current Alternating current Direct current and alternating current Ground connection A grounded terminal which, as far as the operator is concerned, is grounded via a grounding system. 1.2.4 Symbols in graphics 1, 2, 3,... -
Page 5: Basic Safety Instructions
RN42 Basic safety instructions Basic safety instructions Requirements for the personnel The personnel for installation, commissioning, diagnostics and maintenance must fulfill the following requirements: ‣ Trained, qualified specialists must have a relevant qualification for this specific function and task. ‣... -
Page 6: Product Safety
Basic safety instructions RN42 ‣ Observe federal/national regulations pertaining to the repair of an electrical device. ‣ Use only original spare parts and accessories from the manufacturer. Hazardous area To eliminate danger to persons or the facility when the device is used in the hazardous area (e.g. -
Page 7: Product Descriptions
(www.endress.com/deviceviewer): all data relating to the device and an overview of the Technical Documentation supplied with the device are displayed. • Enter the serial number on the nameplate into the Endress+Hauser Operations App or scan the 2-D matrix code (QR code) on the nameplate with the Endress+Hauser Operations App: all the information about the device and the technical documentation pertaining to the device is displayed. -
Page 8: Scope Of Delivery
Firmware version and device revision Approval logos 2 lines for the TAG name 4.2.2 Name and address of manufacturer Name of manufacturer: Endress+Hauser Wetzer GmbH + Co. KG Address of manufacturer: Obere Wank 1, D-87484 Nesselwang Model/type reference: RN42 Scope of delivery The scope of delivery comprises: •... -
Page 9: Storage And Transport
RN42 Mounting Storage and transport When storing and transporting the device, pack it so that it is reliably protected against impact. The original packaging provides optimum protection. Mounting Mounting requirements 5.1.1 Dimensions The dimensions of the device are provided in the ' T echnical data' section of the Operating Instructions. -
Page 10: Disassembling The Din Rail Device
Mounting RN42 2. While holding the front of the device horizontally, lower it until you hear the locking clip of the device click into place on the DIN rail. 3. Pull gently on the device to check if it is correctly mounted on the DIN rail. -
Page 11: Electrical Connection
RN42 Electrical connection Electrical connection Connecting requirements A flat-blade screwdriver is required to establish an electrical connection to screw or push- in terminals. AWG 24-14 AWG 24-14 0,2 -2,5 mm ² 0,2 - ,5 mm ² (0,39") 7 mm (0,28") -
Page 12: Quick Wiring Guide
Electrical connection RN42 Quick wiring guide 24..230V AC/DC 4.1 4.2 4.3 HART HART HART 1 . 1 1.1 1.2 1 . 2 4.1 4.2 4.3 24..230V AC/DC HART A0045153 5 Terminal assignment, left: power supply top; right: power supply bottom (option) HART communicators can be connected to the HART connection sockets. -
Page 13: Operation Options
RN42 Operation options Operation options Display and operating elements RN42 A0045155 6 Display and operating elements, left: power supply top; right: power supply bottom (option) Plug-in screw or push-in terminal Green LED "On", power supply Connection sockets for HART communication (channel 1) DIN rail clip for DIN rail mounting 7.1.1... -
Page 14: Diagnostics And Troubleshooting
Diagnostics and troubleshooting RN42 Diagnostics and troubleshooting General troubleshooting Always start troubleshooting with the checklists below if faults occur after startup or during operation. The checklists take you directly (via various queries) to the cause of the problem and the appropriate remedial measures. -
Page 15: Spare Parts
RN42 Repair 11.2 Spare parts Spare parts currently available for the device can be found online at: http://www.products.endress.com/spareparts_consumables. Always quote the serial number of the device when ordering spare parts! Type Order code Plug-in terminal set, 3-pin, DIN rail interfaces - screw... -
Page 16: Technical Data
RN42 Technical data 12.1 Function and system design Product description RN42 Product design Active barrier, 1-channel • The active barrier is used for the transmission and galvanic isolation of 0/4 to 20 mA/ HART signals. The device has an active/passive current input to which a 2- or 4-wire transmitter can be directly connected. -
Page 17: Power Supply
RN42 Technical data External voltage, passive mode Uext = 12 to 30 V Transmissible communication protocols HART Signal on alarm Line break in input Input 0 mA / output 0 mA Line short circuit in input Input > 22 mA/ output > 22 mA... -
Page 18: Performance Characteristics
Technical data RN42 Performance characteristics Power supply Supply voltage 24 to 230 V (-20% / +10%, 0/50/60 Hz) AC/DC Power consumption ≤ 4.9 VA / 2.4 W (20 mA); ≤ 5 VA / 2.5 W (22 mA) Power loss ≤ 2 W (20 mA); ≤ 2.1 W (22 mA) Current consumption at 24 V ≤... -
Page 19: Mounting
RN42 Technical data Maximum measured error Accuracies Transmission error < 0.1 % / of full scale value (< 20 µA) Temperature coefficient < 0.01 % /K Long-term drift Max. ±0.1 %/year (of full scale value) 12.6 Mounting Mounting location The device is designed for installation on 35 mm (1.38 in) DIN rails in accordance with IEC 60715 (TH35). -
Page 20: Environment
Technical data RN42 12.7 Environment Important ambient Ambient temperature –40 to 60 °C Storage temperature –40 to 80 °C conditions range (–40 to 140 °F) (–40 to 176 °F) Degree of protection IP 20 Overvoltage category Pollution degree Humidity 5 to 95 % Operating altitude, ≤... -
Page 21: Mechanical Construction
RN42 Technical data 12.8 Mechanical construction Design, dimensions Dimensions in mm (in) Terminal housing for mounting on DIN rail A0044417 Width (B) x length (L) x height (H) (with terminals): 17.5 mm (0.69 in) x 116 mm (4.57 in) x 107.5 mm (4.23 in) -
Page 22: Display And Operating Elements Rn42
Various accessories, which can be ordered with the device or subsequently from Endress +Hauser, are available for the device. Detailed information on the order code in question is available from your local Endress+Hauser sales center or on the product page of the Endress+Hauser website: www.endress.com. -
Page 23: 12.12 Certificates And Approvals
• W@M Device Viewer (www.endress.com/deviceviewer): Enter the serial number from the nameplate • Endress+Hauser Operations App: Enter the serial number from the nameplate or scan the matrix code on the nameplate Brief Operating Instructions Guide that takes you quickly to the 1st measured value... - Page 24 Technical data RN42 storage, to mounting, connection, operation and commissioning through to troubleshooting, maintenance and disposal. Safety Instructions (XA) Depending on the approval, the following Safety Instructions (XA) are supplied with the device. They are an integral part of the Operating Instructions.
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Page 25: Appendix: System Overview Of Rn
Read the information leaflet enclosed in the package of the individual products. 13.1.2 Power supply options of RN4x Series (24 to 230 V) The RN42 active barrier and RLN42 NAMUR isolating amplifier are available with an extended supply voltage range of 24 to 230 V . These modules are powered... - Page 26 HART information supplied by the PMP71B. Via the HART connections on the front, HART signals can be measured or connected "SMART" sensors can be easily configured. The following are examples of typical applications of the RN42 active barrier. Each application is explained briefly and described in a schematic diagram.
- Page 27 • The PMP71B passive 2-wire sensor supplies a current signal proportional to the pressure to the active input of the RN42 active barrier • The RN42 active barrier supplies an active current output signal proportional to the input signal to a passive input of the evaluation unit...
- Page 28 Appendix: system overview of RN Series RN42 Power supply 24 - 230 V AC/DC P300 RN42 Output Input (active) (passive) 0/4…20 mA 0/4…20 mA Commubox FXA195 A0045918 13 Flow measurement in the hazardous area with an RN42 active barrier Endress+Hauser...
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Page 29: Index
RN42 Index Index CE mark ........6 Declaration of Conformity . - Page 32 *71545792* 71545792 www.addresses.endress.com...
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