Page 1 Products Solutions Services BA01495D/06/EN/05.21 71505923 2021-01-01 Valid as of version 01.05.zz (Device firmware) Operating Instructions Proline Promass E 300 Coriolis flowmeter Modbus RS485...
Page 2 • The manufacturer reserves the right to modify technical data without prior notice. Your Endress+Hauser Sales Center will supply you with current information and updates to these instructions. Endress+Hauser...
Page 3 Proline Promass E 300 Modbus RS485 Table of contents Table of contents About this document ....6 Installation ..... . . 22 Document function .
Page 4 Table of contents Proline Promass E 300 Modbus RS485 8.3.11 Disabling write protection via access 10.4.4 Configuring the totalizer ..111 code ......56 10.4.5 Carrying out additional display...
Page 5 13.2 Measuring and test equipment ... 163 13.3 Endress+Hauser services ....163 Repair ......164 14.1 General notes .
Page 6 About this document Proline Promass E 300 Modbus RS485 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 7 Proline Promass E 300 Modbus RS485 About this document Symbol Meaning Light emitting diode is on. Light emitting diode is flashing. 1.2.4 Tool symbols Symbol Meaning Flat blade screwdriver Allen key Open-ended wrench 1.2.5 Symbols for certain types of information...
Page 8 • W@M Device Viewer (www.endress.com/deviceviewer): Enter the serial number from nameplate • Endress+Hauser Operations App: Enter the serial number from the nameplate or scan the 2D matrix code (QR code) on the nameplate Detailed list of the individual documents along with the documentation code →...
Page 9 Proline Promass E 300 Modbus RS485 About this document Registered trademarks Modbus® Registered trademark of SCHNEIDER AUTOMATION, INC. TRI-CLAMP® Registered trademark of Ladish & Co., Inc., Kenosha, USA Endress+Hauser...
Page 10 Safety instructions Proline Promass E 300 Modbus RS485 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 11 Verification for borderline cases: ‣ For special fluids and fluids for cleaning, Endress+Hauser is glad to provide assistance in verifying the corrosion resistance of fluid-wetted materials, but does not accept any warranty or liability as minute changes in the temperature, concentration or level of contamination in the process can alter the corrosion resistance properties.
Page 12 It meets general safety standards and legal requirements. It also complies with the EU directives listed in the device-specific EU Declaration of Conformity. Endress+Hauser confirms this by affixing the CE mark to the device.
Page 13 Proline Promass E 300 Modbus RS485 Safety instructions 2.7.2 Protecting access via a password Different passwords are available to protect write access to the device parameters or access to the device via the WLAN interface. • User-specific access code Protect write access to the device parameters via the local display, Web browser or operating tool (e.g.
Page 14 Safety instructions Proline Promass E 300 Modbus RS485 The device and status information can be hidden on the login page. This prevents unauthorized access to the information. For detailed information on device parameters, see: The "Description of Device Parameters" document →  198.
Page 15 Proline Promass E 300 Modbus RS485 Product description Product description The device consists of a transmitter and a sensor. The device is available as a compact version: The transmitter and sensor form a mechanical unit. Product design N ic te r e rg ö...
Page 16 Is the envelope present with accompanying documents? • If one of the conditions is not satisfied, contact your Endress+Hauser Sales Center. • Depending on the device version, the CD-ROM might not be part of the delivery! The Technical Documentation is available via the Internet or via the Endress+Hauser Operations App, see the "Product identification"...
Page 17  8 sections • The W@M Device Viewer: enter the serial number from the nameplate (www.endress.com/deviceviewer) • The Endress+Hauser Operations App: Enter the serial number from the nameplate or scan the 2-D matrix code (QR code) on the nameplate. 4.2.1...
Page 18 Incoming acceptance and product identification Proline Promass E 300 Modbus RS485 4.2.2 Sensor nameplate Order code: Ser. no.: Ext. ord. cd.: A0029206  3 Example of a sensor nameplate, part 1 Name of the sensor Manufacturing location Nominal diameter of the sensor; flange nominal diameter/nominal pressure; sensor test pressure; medium temperature range;...
Page 19 Proline Promass E 300 Modbus RS485 Incoming acceptance and product identification 4.2.3 Symbols on measuring device Symbol Meaning WARNING! This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in serious or fatal injury. Reference to documentation Refers to the corresponding device documentation.
Page 20 Storage and transport Proline Promass E 300 Modbus RS485 Storage and transport Storage conditions Observe the following notes for storage: ‣ Store in the original packaging to ensure protection from shock. ‣ Do not remove protective covers or protective caps installed on process connections.
Page 21 Proline Promass E 300 Modbus RS485 Storage and transport 5.2.2 Measuring devices with lifting lugs CAUTION Special transportation instructions for devices with lifting lugs ‣ Only use the lifting lugs fitted on the device or flanges to transport the device.
Page 22 Installation Proline Promass E 300 Modbus RS485 Installation Installation conditions 6.1.1 Mounting position Mounting location A0028772 To prevent measuring errors arising from accumulation of gas bubbles in the measuring tube, avoid the following mounting locations in the pipe: • Highest point of a pipeline.
Page 23 Proline Promass E 300 Modbus RS485 Installation Ø orifice plate, pipe restriction [mm] [in] [mm] [in] ³⁄₈ 0.24 ½ 0.40 0.55 1½ 0.87 1.10 1.97 Orientation The direction of the arrow on the sensor nameplate helps you to install the sensor according to the flow direction (direction of medium flow through the piping).
Page 24 If operating outdoors: Avoid direct sunlight, particularly in warm climatic regions. You can order a weather protection cover from Endress+Hauser. →  166. System pressure It is important that cavitation does not occur, or that gases entrained in the liquids do not outgas.
Page 25 Proline Promass E 300 Modbus RS485 Installation Thermal insulation In the case of some fluids, it is important to keep the heat radiated from the sensor to the transmitter to a low level. A wide range of materials can be used for the required insulation.
Page 26 Installation Proline Promass E 300 Modbus RS485 6.1.3 Special mounting instructions Drainability The measuring tubes can be completely drained and protected against solids build-up in vertical orientation. Sanitary compatibility • When installing in hygienic applications, please refer to the information in the "Certificates and approvals/hygienic compatibility"...
Page 27 Proline Promass E 300 Modbus RS485 Installation Protective cover 280 (11.0) 255 (10.0) 146 (5.75) 134 (5.3) 12 (0.47) 30 (1.18) A0029553  8 Engineering unit mm (in) Cover locking NOTICE Order code for "Housing", option L "Cast, stainless": The covers of the transmitter housing are provided with a borehole to lock the cover.
Page 28 Installation Proline Promass E 300 Modbus RS485 6.2.2 Preparing the measuring device 1. Remove all remaining transport packaging. 2. Remove any protective covers or protective caps present from the sensor. 3. If present, remove transport protection of the rupture disk.
Page 29 Proline Promass E 300 Modbus RS485 Installation 6. Screw on the connection compartment cover. 7. Depending on the device version: Attach the securing clamp of the connection compartment cover. 6.2.5 Turning the display module The display module can be turned to optimize display readability and operability.
Page 30 Electrical connection Proline Promass E 300 Modbus RS485 Electrical connection NOTICE The measuring device does not have an internal circuit breaker. ‣ For this reason, assign the measuring device a switch or power-circuit breaker so that the power supply line can be easily disconnected from the mains.
Page 31 Proline Promass E 300 Modbus RS485 Electrical connection Signal damping Max. 9 dB over the entire length of the cable cross-section Shield Copper braided shielding or braided shielding with foil shield. When grounding the cable shield, observe the grounding concept of the plant.
Page 32 Electrical connection Proline Promass E 300 Modbus RS485 Standard cable - customer-specific cable No cable is supplied, and it must be provided by the customer (up to max. 300 m (1 000 ft)) for the following order option: Order code for DKX001: Order code 040 for "Cable", option 1 "None, provided by customer, max 300 m"...
Page 33 Proline Promass E 300 Modbus RS485 Electrical connection 7.1.3 Terminal assignment Transmitter: supply voltage, input/outputs The terminal assignment of the inputs and outputs depends on the individual order version of the device. The device-specific terminal assignment is documented on an adhesive label in the terminal cover.
Page 34 Electrical connection Proline Promass E 300 Modbus RS485 Connecting the measuring device NOTICE Limitation of electrical safety due to incorrect connection! ‣ Have electrical connection work carried out by appropriately trained specialists only. ‣ Observe applicable federal/national installation codes and regulations.
Page 35 Proline Promass E 300 Modbus RS485 Electrical connection N ic N ic te r te r e rg ö ff e rg ö ff iz e iz e te n te n ri r ri r s io s io te r ö...
Page 36 Electrical connection Proline Promass E 300 Modbus RS485 Removing a cable 3 (0.12) A0029598  9 Engineering unit mm (in) 1. To remove a cable from the terminal, use a flat-blade screwdriver to push the slot between the two terminal holes 2.
Page 37 Proline Promass E 300 Modbus RS485 Electrical connection 7.2.2 Connecting the remote display and operating module DKX001 The remote display and operating module DKX001 is available as an optional extra →  166. • The remote display and operating module DKX001 is only available for the following housing version: order code for "Housing": option A "Aluminum, coated"...
Page 38 Electrical connection Proline Promass E 300 Modbus RS485 Special connection instructions 7.4.1 Connection examples Modbus RS485 A0028765  10 Connection example for Modbus RS485, non-hazardous area and Zone 2; Class I, Division 2 Control system (e.g. PLC) Cable shield provided at one end. The cable shield must be grounded at both ends to comply with EMC requirements;...
Page 39 Proline Promass E 300 Modbus RS485 Electrical connection Pulse/frequency output 12345 A0028761  13 Connection example for pulse/frequency output (passive) Automation system with pulse/frequency input (e.g. PLC) Power supply Transmitter: Observe input values →  173 Switch output A0028760  14 Connection example for switch output (passive) Automation system with switch input (e.g.
Page 40 Electrical connection Proline Promass E 300 Modbus RS485 A0029279  16 Connection example for double pulse output (passive) Automation system with double pulse input (e.g. PLC) Power supply Transmitter: Observe input values →  175 Double pulse output Double pulse output (slave), phase-shifted...
Page 41 Proline Promass E 300 Modbus RS485 Electrical connection Status input A0028764  19 Connection example for status input Automation system with status output (e.g. PLC) Power supply Transmitter Hardware settings 7.5.1 Setting the device address The device address must always be configured for a Modbus slave. The valid device addresses are in the range from 1 to 247.
Page 42 Electrical connection Proline Promass E 300 Modbus RS485 Software addressing ‣ To switch addressing from hardware addressing to software addressing: set the DIP switch to Off.  The device address configured in the Device address parameter takes effect after 10 seconds.
Page 43 Proline Promass E 300 Modbus RS485 Electrical connection Are all the cable glands installed, firmly tightened and leak-tight? Cable run with "water trap"  →  42? If supply voltage is present, do values appear on the display module? ...
Page 44 Operation options Proline Promass E 300 Modbus RS485 Operation options Overview of operation options A0030213 Local operation via display module Computer with Web browser (e.g. Internet Explorer) or with operating tool (e.g. FieldCare, DeviceCare, AMS Device Manager, SIMATIC PDM) Mobile handheld terminal with SmartBlue App Control system (e.g.
Page 45 Proline Promass E 300 Modbus RS485 Operation options Structure and function of the operating menu 8.2.1 Structure of the operating menu For an overview of the operating menu for experts: "Description of Device Parameters" document supplied with the device→  198...
Page 46 Operation options Proline Promass E 300 Modbus RS485 8.2.2 Operating philosophy The individual parts of the operating menu are assigned to certain user roles (operator, maintenance etc.). Each user role contains typical tasks within the device lifecycle. Menu/parameter User role and tasks...
Page 47 Proline Promass E 300 Modbus RS485 Operation options Access to the operating menu via the local display 8.3.1 Operational display X X X X X X X 1120.50 kg/h A0029348 Operational display Device tag Status area Display area for measured values (4-line) Operating elements→...
Page 48 Operation options Proline Promass E 300 Modbus RS485 • Density • Reference density Temperature Totalizer  The measurement channel number indicates which of the three totalizers is displayed. Output  The measurement channel number indicates which of the outputs is displayed.
Page 49 Proline Promass E 300 Modbus RS485 Operation options • In the submenu: Omission symbol for Name of current Display symbol for menu operating menu levels in • Submenu • In the wizard: between • Wizard Display symbol for wizard • Parameters ↓...
Page 50 Operation options Proline Promass E 300 Modbus RS485 Locking Symbol Meaning Parameter locked When displayed in front of a parameter name, indicates that the parameter is locked. • By a user-specific access code • By the hardware write protection switch...
Page 51 Proline Promass E 300 Modbus RS485 Operation options Text editor Xxxxxxx A B C D E F G H I J K M N O P Q R S T U V W A0034114  22 For entering text in parameters (e.g. tag name)
Page 52 Operation options Proline Promass E 300 Modbus RS485 Controlling data entries Symbol Meaning Move entry position Reject entry Confirm entry Delete character immediately to the left of the entry position Delete character immediately to the right of the entry position Clear all the characters entered 8.3.4...
Page 53 Proline Promass E 300 Modbus RS485 Operation options Operating key(s) Meaning Escape key combination (press keys simultaneously) In a menu, submenu • Pressing the key briefly: • Exits the current menu level and takes you to the next higher level.
Page 54 Operation options Proline Promass E 300 Modbus RS485 8.3.6 Navigating and selecting from list Different operating elements are used to navigate through the operating menu. The navigation path is displayed on the left in the header. Icons are displayed in front of the individual menus.
Page 55 Proline Promass E 300 Modbus RS485 Operation options The direct access code consists of a 5-digit number (at maximum) and the channel number, which identifies the channel of a process variable: e.g. 00914-2. In the navigation view, this appears on the right-hand side in the header of the selected parameter.
Page 56 Operation options Proline Promass E 300 Modbus RS485 Ent. access code Invalid or out of range input value Min:0 Max:9999 A0014049-EN For a description of the editing view - consisting of the text editor and numeric editor - with symbols →  50, for a description of the operating elements →  52 8.3.10...
Page 57 Proline Promass E 300 Modbus RS485 Operation options 2. Enter the access code.  The -symbol in front of the parameters disappears; all previously write- protected parameters are now re-enabled. 8.3.12 Enabling and disabling the keypad lock The keypad lock makes it possible to block access to the entire operating menu via local operation.
Page 58 Operation options Proline Promass E 300 Modbus RS485 8.4.2 Prerequisites Computer hardware Hardware Interface CDI-RJ45 WLAN Interface The computer must have an RJ45 The operating unit must have a interface. WLAN interface. Connection Standard Ethernet cable with RJ45 Connection via Wireless LAN.
Page 59 Proline Promass E 300 Modbus RS485 Operation options Measuring device: Via CDI-RJ45 service interface Device CDI-RJ45 service interface Measuring device The measuring device has an RJ45 interface. Web server Web server must be enabled; factory setting: ON  For information on enabling the Web server →  63...
Page 60 Operation options Proline Promass E 300 Modbus RS485 Via WLAN interface Configuring the Internet protocol of the mobile terminal NOTICE If the WLAN connection is lost during the configuration, settings made may be lost. ‣ Make sure that the WLAN connection is not disconnected while configuring the device.
Page 61 Proline Promass E 300 Modbus RS485 Operation options 2. Enter the IP address of the Web server in the address line of the Web browser: 192.168.1.212  The login page appears. 2 3 4 A0029417 Picture of device Device name...
Page 62 Operation options Proline Promass E 300 Modbus RS485 8.4.5 User interface A0029418 Function row Local display language Navigation area Header The following information appears in the header: • Device name • Device tag • Device status with status signal →  147 •...
Page 63 Proline Promass E 300 Modbus RS485 Operation options Working area Depending on the selected function and the related submenus, various actions can be performed in this area: • Configuring parameters • Reading measured values • Calling up help text • Starting an upload/download 8.4.6...
Page 64 Operation options Proline Promass E 300 Modbus RS485 Access to the operating menu via the operating tool The structure of the operating menu in the operating tools is the same as for operation via the local display. 8.5.1 Connecting the operating tool Via Modbus RS485 protocol This communication interface is available in device versions with a Modbus-RS485 output.
Page 65 Proline Promass E 300 Modbus RS485 Operation options A0027563  25 Connection via service interface (CDI-RJ45) Computer with Web browser (e.g. Microsoft Internet Explorer, Microsoft Edge) for accessing the integrated device Web server or with "FieldCare", "DeviceCare" operating tool with COM DTM "CDI Communication TCP/IP"...
Page 66 FieldCare Function scope FDT-based plant asset management tool from Endress+Hauser. It can configure all smart field devices in a system and helps you manage them. By using the status information, it is also a simple but effective way of checking their status and condition.
Page 67 Display area for current measured values Edit toolbar with additional functions such as save/restore, event list and create documentation Navigation area with operating menu structure Working area Range of action Status area 8.5.3 DeviceCare Function scope Tool to connect and configure Endress+Hauser field devices. Endress+Hauser...
Page 68 Operation options Proline Promass E 300 Modbus RS485 The fastest way to configure Endress+Hauser field devices is with the dedicated "DeviceCare" tool. Together with the device type managers (DTMs) it presents a convenient, comprehensive solution. For details, see Innovation Brochure IN01047S Source for device description files See information →...
Page 69 Proline Promass E 300 Modbus RS485 System integration System integration Overview of device description files 9.1.1 Current version data for the device Firmware version 01.05.zz • On the title page of the Operating Instructions • On the transmitter nameplate • Firmware version Diagnostics →...
Page 70 System integration Proline Promass E 300 Modbus RS485 Compatible Modbus registers: diagnostic information Diagnostic information Compatible Modbus registers Diagnostic code (data type: String), e.g. F270 6821 Diagnostic number (data type: Integer), e.g. 270 6859 The Modbus registers are compatible but the diagnostic numbers are not. Overview of the new diagnostic numbers →...
Page 71 Proline Promass E 300 Modbus RS485 System integration Code Name Description Application Write multiple Master writes a new value to Write multiple device parameters registers multiple Modbus registers of the Example: device. • Mass flow unit A maximum of 120 consecutive •...
Page 72 System integration Proline Promass E 300 Modbus RS485 9.3.5 Byte transmission sequence Byte addressing, i.e. the transmission sequence of the bytes, is not specified in the Modbus specification. For this reason, it is important to coordinate or match the addressing method between the master and slave during commissioning.
Page 73 Proline Promass E 300 Modbus RS485 System integration Structure of the Modbus data map The Modbus data map consists of two data sets: • Scan list: Configuration area The device parameters to be grouped are defined in a list in that their Modbus RS485 register addresses are entered in the list.
Page 74 System integration Proline Promass E 300 Modbus RS485 Data area Device parameter value Modbus RS485 register Data type* Access** Start register End register (Float only) Value of scan list register 0 5051 5052 Integer/float Read/write Value of scan list register 1...
Page 75 Proline Promass E 300 Modbus RS485 Commissioning Commissioning 10.1 Function check Before commissioning the measuring device: ‣ Make sure that the post-installation and post-connection checks have been performed. • "Post-installation check" checklist→  29 • "Post-connection check" checklist →  42 10.2...
Page 76 Commissioning Proline Promass E 300 Modbus RS485 ‣ System units →  77 ‣ Communication →  78 ‣ →  80 Medium selection ‣ I/O configuration →  81 ‣ Current input 1 to n →  82 ‣...
Page 77 Proline Promass E 300 Modbus RS485 Commissioning Parameter overview with brief description Parameter Description User entry Device tag Enter the name for the measuring point. Max. 32 characters, such as letters, numbers or special characters (e.g. @, %, /). 10.3.2 Setting the system units In the System units submenu the units of all the measured values can be set.
Page 78 Commissioning Proline Promass E 300 Modbus RS485 Parameter Description Selection Factory setting Volume flow unit Select volume flow unit. Unit choose list Country-specific: • l/h Result • gal/min (us) The selected unit applies for: • Output • Low flow cut off •...
Page 79 Proline Promass E 300 Modbus RS485 Commissioning Navigation "Setup" menu → Communication ‣ Communication Bus address →  79 Baudrate →  79 →  79 Data transfer mode Parity →  79 Byte order →  79 Failure mode →...
Page 80 Commissioning Proline Promass E 300 Modbus RS485 10.3.4 Selecting and setting the medium The Select medium wizard submenu contains parameters that must be configured in order to select and set the medium. Navigation "Setup" menu → Select medium ‣ Medium selection Select medium →...
Page 81 Proline Promass E 300 Modbus RS485 Commissioning Parameter overview with brief description Parameter Prerequisite Description Selection / User Factory setting entry Select medium – Select medium type. • Liquid – • Gas Select gas type The Gas option is selected in Select measured gas type.
Page 82 Commissioning Proline Promass E 300 Modbus RS485 Navigation "Setup" menu → I/O configuration ‣ I/O configuration I/O module 1 to n terminal numbers →  82 I/O module 1 to n information →  82 →  82 I/O module 1 to n type Apply I/O configuration →...
Page 83 Proline Promass E 300 Modbus RS485 Commissioning Signal mode →  83 0/4 mA value →  83 →  83 20 mA value Current span →  83 Failure mode →  83 Failure value →  83 Parameter overview with brief description...
Page 84 Commissioning Proline Promass E 300 Modbus RS485 Navigation "Setup" menu → Status input ‣ Status input 1 to n Assign status input →  84 Terminal number →  84 →  84 Active level Terminal number →  84 Response time status input →...
Page 85 Proline Promass E 300 Modbus RS485 Commissioning Current span →  87 0/4 mA value →  87 →  87 20 mA value Fixed current →  87 Damping output 1 to n →  87 Failure mode →  87 →...
Page 86 Commissioning Proline Promass E 300 Modbus RS485 Parameter Prerequisite Description User interface / Factory setting Selection / User entry Assign current output 1 to n – Select process variable for • Off – current output. • Mass flow • Volume flow • Corrected volume flow •...
Page 87 Proline Promass E 300 Modbus RS485 Commissioning Parameter Prerequisite Description User interface / Factory setting Selection / User entry Current span – Select current range for • 4...20 mA NAMUR Country-specific: process value output and (3.8...20.5 mA) • 4...20 mA NAMUR upper/lower level for alarm •...
Page 88 Commissioning Proline Promass E 300 Modbus RS485 10.3.9 Configuring the pulse/frequency/switch output The Pulse/frequency/switch output wizard guides you systematically through all the parameters that can be set for configuring the selected output type. Navigation "Setup" menu → Advanced setup → Pulse/frequency/switch output ‣...
Page 89 Proline Promass E 300 Modbus RS485 Commissioning Parameter overview with brief description Parameter Prerequisite Description Selection / User Factory setting interface / User entry Operating mode – Define the output as a pulse, • Pulse – frequency or switch output. • Frequency • Switch Terminal number –...
Page 90 Commissioning Proline Promass E 300 Modbus RS485 Parameter Prerequisite Description Selection / User Factory setting interface / User entry Failure mode The Pulse option is selected in Define output behavior in • Actual value – the Operating mode alarm condition. • No pulses parameter (→  88) and a...
Page 91 Proline Promass E 300 Modbus RS485 Commissioning Parameter overview with brief description Parameter Prerequisite Description Selection / User Factory setting interface / User entry Operating mode – Define the output as a pulse, • Pulse – frequency or switch output. • Frequency • Switch Terminal number –...
Page 92 Commissioning Proline Promass E 300 Modbus RS485 Parameter Prerequisite Description Selection / User Factory setting interface / User entry Assign frequency output The Frequency option is Select process variable for • Off – selected in the Operating frequency output. • Mass flow mode parameter (→  88).
Page 93 Proline Promass E 300 Modbus RS485 Commissioning Parameter Prerequisite Description Selection / User Factory setting interface / User entry Minimum frequency value The Frequency option is Enter minimum frequency. 0.0 to 10 000.0 Hz – selected in the Operating mode parameter (→  88)
Page 94 Commissioning Proline Promass E 300 Modbus RS485 Configuring the switch output Navigation "Setup" menu → Pulse/frequency/switch output ‣ Pulse/frequency/switch output 1 to n Operating mode →  94 Terminal number →  94 Signal mode →  94 Switch output function →...
Page 95 Proline Promass E 300 Modbus RS485 Commissioning Parameter Prerequisite Description Selection / User Factory setting interface / User entry Switch output function The Switch option is selected Select function for switch • Off – in the Operating mode output. • On parameter. • Diagnostic behavior •...
Page 96 Commissioning Proline Promass E 300 Modbus RS485 Parameter Prerequisite Description Selection / User Factory setting interface / User entry Assign limit • The Switch option is Select process variable for limit • Mass flow – selected in the Operating function. • Volume flow mode parameter.
Page 97 Proline Promass E 300 Modbus RS485 Commissioning Parameter Prerequisite Description Selection / User Factory setting interface / User entry Assign status • The Switch option is Select device status for switch • Partially filled pipe – selected in the Operating output. detection mode parameter.
Page 98 Commissioning Proline Promass E 300 Modbus RS485 Assign status →  99 Switch-off value →  99 →  100 Switch-on value Failure mode →  100 Parameter overview with brief description Parameter Prerequisite Description Selection / User Factory setting interface / User entry Relay output function –...
Page 99 Proline Promass E 300 Modbus RS485 Commissioning Parameter Prerequisite Description Selection / User Factory setting interface / User entry Assign limit The Limit option is selected in Select process variable for limit • Mass flow – the Relay output function function. • Volume flow parameter.
Page 100 Commissioning Proline Promass E 300 Modbus RS485 Parameter Prerequisite Description Selection / User Factory setting interface / User entry Switch-off delay In the Relay output function Define delay for the switch-off 0.0 to 100.0 s – parameter, the Limit option is of status output.
Page 101 Proline Promass E 300 Modbus RS485 Commissioning Parameter overview with brief description Parameter Description Selection / User interface / Factory setting User entry Signal mode Select the signal mode for the double pulse • Passive – output. • Active • Passive NAMUR Master terminal number Shows the terminal numbers used by the •...
Page 102 Commissioning Proline Promass E 300 Modbus RS485 Navigation "Setup" menu → Display ‣ Display Format display →  103 Value 1 display →  104 →  105 0% bargraph value 1 100% bargraph value 1 →  105 Value 2 display →...
Page 103 Proline Promass E 300 Modbus RS485 Commissioning Parameter overview with brief description Parameter Prerequisite Description Selection / User Factory setting entry Format display A local display is provided. Select how measured values • 1 value, max. size – are shown on the display.
Page 104 Commissioning Proline Promass E 300 Modbus RS485 Parameter Prerequisite Description Selection / User Factory setting entry Value 1 display A local display is provided. Select the measured value that • Mass flow – is shown on the local display. • Volume flow •...
Page 105 Proline Promass E 300 Modbus RS485 Commissioning Parameter Prerequisite Description Selection / User Factory setting entry • Index inhomogeneous medium • Application specific output 0 • Index suspended bubbles 0% bargraph value 1 A local display is provided. Enter 0% value for bar graph...
Page 106 Commissioning Proline Promass E 300 Modbus RS485 10.3.13 Configuring the low flow cut off The Low flow cut off wizard systematically guides the user through all the parameters that must be set to configure low flow cut off. Navigation "Setup" menu → Low flow cut off ‣...
Page 107 Proline Promass E 300 Modbus RS485 Commissioning 10.3.14 Configuring the partial filled pipe detection The Partial filled pipe detection wizard guides you systematically through all parameters that have to be set for configuring the monitoring of the pipe filling. Navigation "Setup"...
Page 108 Commissioning Proline Promass E 300 Modbus RS485 10.4 Advanced settings The Advanced setup submenu together with its submenus contains parameters for specific settings. Navigation to the "Advanced setup" submenu X X X X X X X 20.50 0104-1 Main menu...
Page 109 Proline Promass E 300 Modbus RS485 Commissioning ‣ Display →  113 ‣ WLAN settings →  117 ‣ Concentration ‣ Heartbeat setup ‣ Configuration backup →  119 ‣ Administration →  120 10.4.1 Using the parameter to enter the access code Navigation "Setup"...
Page 110 Commissioning Proline Promass E 300 Modbus RS485 Parameter overview with brief description Parameter Prerequisite Description Selection / User Factory setting interface / User entry Corrected volume flow calculation – Select reference density for • Fixed reference – calculating the corrected density volume flow. • Calculated reference density •...
Page 111 Proline Promass E 300 Modbus RS485 Commissioning Parameter overview with brief description Parameter Description Selection Installation direction Set sign of flow direction to match the direction of the arrow on • Flow in arrow direction the sensor. • Flow against arrow direction Zero point adjustment All measuring devices are calibrated in accordance with state-of-the-art technology.
Page 112 Commissioning Proline Promass E 300 Modbus RS485 Parameter overview with brief description Parameter Prerequisite Description Selection Factory setting Assign process variable – Select process variable for • Off – totalizer. • Mass flow • Volume flow • Corrected volume flow •...
Page 113 Proline Promass E 300 Modbus RS485 Commissioning 10.4.5 Carrying out additional display configurations In the Display submenu you can set all the parameters associated with the configuration of the local display. Navigation "Setup" menu → Advanced setup → Display ‣...
Page 114 Commissioning Proline Promass E 300 Modbus RS485 Parameter overview with brief description Parameter Prerequisite Description Selection / User Factory setting entry Format display A local display is provided. Select how measured values • 1 value, max. size – are shown on the display.
Page 115 Proline Promass E 300 Modbus RS485 Commissioning Parameter Prerequisite Description Selection / User Factory setting entry Value 1 display A local display is provided. Select the measured value that • Mass flow – is shown on the local display. • Volume flow •...
Page 116 Commissioning Proline Promass E 300 Modbus RS485 Parameter Prerequisite Description Selection / User Factory setting entry • Index inhomogeneous medium • Application specific output 0 • Index suspended bubbles 0% bargraph value 1 A local display is provided. Enter 0% value for bar graph...
Page 117 Proline Promass E 300 Modbus RS485 Commissioning Parameter Prerequisite Description Selection / User Factory setting entry Display language A local display is provided. Set display language. • English English • Deutsch (alternatively, the • Français ordered language is • Español preset in the device) •...
Page 118 Commissioning Proline Promass E 300 Modbus RS485 Navigation "Setup" menu → Advanced setup → WLAN Settings ‣ WLAN settings WLAN IP address →  118 Security type →  118 →  118 WLAN passphrase Assign SSID name →  118 SSID name →...
Page 119 Proline Promass E 300 Modbus RS485 Commissioning 10.4.7 Configuration management After commissioning, you can save the current device configurationor restore the previous device configuration. You can do so using the Configuration management parameter and the related options found in the Configuration backup submenu.
Page 120 Commissioning Proline Promass E 300 Modbus RS485 Function scope of the "Configuration management" parameter Options Description Cancel No action is executed and the user exits the parameter. Execute backup A backup copy of the current device configuration is saved from the HistoROM backup to the memory of the device.
Page 121 Reset access code to factory settings. Character string comprising numbers, letters and special characters  For a reset code, contact your Endress+Hauser service organization. The reset code can only be entered via: • Web browser • DeviceCare, FieldCare (via service interface CDI-RJ45) •...
Page 122 Commissioning Proline Promass E 300 Modbus RS485 Navigation "Diagnostics" menu → Simulation ‣ Simulation Assign simulation process variable →  123 Process variable value →  123 →  123 Current input 1 to n simulation Value current input 1 to n →...
Page 123 Proline Promass E 300 Modbus RS485 Commissioning Parameter overview with brief description Parameter Prerequisite Description Selection / User entry / User interface Assign simulation process variable – Select a process variable for the • Off simulation process that is activated. • Mass flow •...
Page 124 Commissioning Proline Promass E 300 Modbus RS485 Parameter Prerequisite Description Selection / User entry / User interface Pulse output simulation 1 to n In the Operating mode parameter, the Set and switch off the pulse output • Off Pulse option is selected. simulation.
Page 125 Proline Promass E 300 Modbus RS485 Commissioning 10.6.1 Write protection via access code The effects of the user-specific access code are as follows: • Via local operation, the parameters for the measuring device configuration are write- protected and their values can no longer be changed.
Page 126 Via Web browser, FieldCare, DeviceCare (via CDI-RJ45 service interface), fieldbus For a reset code, contact your Endress+Hauser service organization. 1. Navigate to the Reset access code parameter (→  121). 2. Enter the reset code.
Page 127 Proline Promass E 300 Modbus RS485 Commissioning A0029630 Setting the write protection (WP) switch on the main electronics module to the ON position enables hardware write protection.  In the Locking status parameter the Hardware locked option is displayed →  128. In addition, on the local display the -symbol appears in front of the parameters in the header of the operational display and in the navigation view.
Page 128 Operation Proline Promass E 300 Modbus RS485 Operation 11.1 Reading the device locking status Device active write protection: Locking status parameter Operation → Locking status Function scope of the "Locking status" parameter Options Description None The access status displayed in the Access status parameter applies →  56. Only appears on local display.
Page 129 Proline Promass E 300 Modbus RS485 Operation 11.4.1 "Measured variables" submenu The Measured variables submenu contains all the parameters needed to display the current measured values for each process variable. Navigation "Diagnostics" menu → Measured values → Measured variables ‣...
Page 130 Operation Proline Promass E 300 Modbus RS485 Parameter Prerequisite Description User interface Reference density – Displays the reference density that is Signed floating-point currently calculated. number Dependency The unit is taken from the Reference density unit parameter (→  78).
Page 131 Proline Promass E 300 Modbus RS485 Operation Parameter overview with brief description Parameter Prerequisite Description User interface Totalizer value 1 to n A process variable is selected in the Displays the current totalizer counter Signed floating-point Assign process variable parameter value.
Page 132 Operation Proline Promass E 300 Modbus RS485 Navigation "Diagnostics" menu → Measured values → Input values → Status input 1 to n ‣ Status input 1 to n Value status input →  132 Parameter overview with brief description Parameter...
Page 133 Proline Promass E 300 Modbus RS485 Operation Parameter overview with brief description Parameter Description User interface Output current 1 Displays the current value currently calculated for the current 3.59 to 22.5 mA output. Measured current Displays the current value currently measured for the current 0 to 30 mA output.
Page 134 Operation Proline Promass E 300 Modbus RS485 Parameter overview with brief description Parameter Description User interface Switch status Shows the current relay switch status. • Open • Closed Switch cycles Shows number of all performed switch cycles. Positive integer Max. switch cycles number Shows the maximal number of guaranteed switch cycles.
Page 135 Proline Promass E 300 Modbus RS485 Operation Parameter overview with brief description Parameter Prerequisite Description Selection / User Factory setting entry Control Totalizer 1 to n A process variable is selected Control totalizer value. • Totalize – in the Assign process variable •...
Page 136 Operation Proline Promass E 300 Modbus RS485 Function range • A total of 1000 measured values can be stored • 4 logging channels • Adjustable logging interval for data logging • Displays the measured value trend for each logging channel in the form of a chart / ../XXXXXXXX...
Page 137 Proline Promass E 300 Modbus RS485 Operation ‣ Display channel 2 ‣ Display channel 3 ‣ Display channel 4 Endress+Hauser...
Page 138 Operation Proline Promass E 300 Modbus RS485 Parameter overview with brief description Parameter Prerequisite Description Selection / User entry / User interface Assign channel 1 The Extended HistoROM application Assign process variable to logging • Off package is available. channel. • Mass flow •...
Page 139 Proline Promass E 300 Modbus RS485 Operation Parameter Prerequisite Description Selection / User entry / User interface Assign channel 3 The Extended HistoROM application Assign process variable to logging Picklist, see Assign package is available. channel. channel 1 parameter (→  138) ...
Page 140 Diagnostics and troubleshooting Proline Promass E 300 Modbus RS485 Diagnostics and troubleshooting 12.1 General troubleshooting For local display Error Possible causes Solution Local display dark and no output Supply voltage does not match the Apply the correct supply voltage signals value indicated on the nameplate.
Page 141 Proline Promass E 300 Modbus RS485 Diagnostics and troubleshooting For access Error Possible causes Solution No write access to parameters Hardware write protection enabled Set the write protection switch on main electronics module to the OFF position →  126.
Page 142 Diagnostics and troubleshooting Proline Promass E 300 Modbus RS485 Error Possible causes Solution Unsuitable view settings. Change the font size/display ratio of the Web browser. No or incomplete display of • JavaScript not enabled 1. Enable JavaScript. contents in the Web browser •...
Page 143 Proline Promass E 300 Modbus RS485 Diagnostics and troubleshooting Color Meaning Communication Communication not active. White Communication active. Service interface (CDI) Not connected or no connection established. Yellow Connected and connection established. Flashing yellow Service interface active. Endress+Hauser...
Page 144 Diagnostics and troubleshooting Proline Promass E 300 Modbus RS485 12.3 Diagnostic information on local display 12.3.1 Diagnostic message Faults detected by the self-monitoring system of the measuring device are displayed as a diagnostic message in alternation with the operational display.
Page 145 Proline Promass E 300 Modbus RS485 Diagnostics and troubleshooting Diagnostic behavior Symbol Meaning Alarm • Measurement is interrupted. • Signal outputs and totalizers assume the defined alarm condition. • A diagnostic message is generated. Warning Measurement is resumed. The signal outputs and totalizers are not affected. A diagnostic message is generated.
Page 146 Diagnostics and troubleshooting Proline Promass E 300 Modbus RS485 12.3.2 Calling up remedial measures X X X X X X X X X X X X X X 20.50 S801 Supply voltage Menu Diagnostic list Diagnostics 1 S801 Supply voltage...
Page 147 Proline Promass E 300 Modbus RS485 Diagnostics and troubleshooting A0031056 Status area with status signal Diagnostic information Remedy information with Service ID In addition, diagnostic events which have occurred can be shown in the Diagnostics menu: • Via parameter →  154 •...
Page 148 Diagnostics and troubleshooting Proline Promass E 300 Modbus RS485 Xxxxxx/…/…/ Device name: Xxxxxxx Mass flow: kg/h 12.34 Device tag: Xxxxxxx Volume flow: 12.34 m /h ³ Status signal: Function check (C) Xxxxxx Diagnostics 1: C485 Simu... Remedy information: Deactivate... Failure (F)
Page 149 Proline Promass E 300 Modbus RS485 Diagnostics and troubleshooting The user is in the Diagnostics menu. 1. Call up the desired parameter. 2. On the right in the working area, mouse over the parameter.  A tool tip with remedy information for the diagnostic event appears.
Page 150 Diagnostics and troubleshooting Proline Promass E 300 Modbus RS485 Options Description Logbook entry only The device continues to measure. The diagnostic message is displayed only in the Event logbook submenu (Event list submenu) and is not displayed in alternation with the operational display.
Page 151 Proline Promass E 300 Modbus RS485 Diagnostics and troubleshooting Diagnostic Short text Remedy instructions Status Diagnostic number signal behavior [from the [from the factory] factory] Modules incompatible 1. Check electronic modules Alarm 2. Check if correct modules are available (e.g. NEx, Ex) 3.
Page 152 Diagnostics and troubleshooting Proline Promass E 300 Modbus RS485 Diagnostic Short text Remedy instructions Status Diagnostic number signal behavior [from the [from the factory] factory] Data storage 1. Insert T-DAT Alarm 2. Replace T-DAT Memory content 1. Restart device Alarm 2.
Page 153 Proline Promass E 300 Modbus RS485 Diagnostics and troubleshooting Diagnostic Short text Remedy instructions Status Diagnostic number signal behavior [from the [from the factory] factory] CT activation/ Follow the sequence of the custody Warning deactivation failed transfer activation/deactivation: First authorized user login, then set the DIP...
Page 154 Diagnostics and troubleshooting Proline Promass E 300 Modbus RS485 Diagnostic Short text Remedy instructions Status Diagnostic number signal behavior [from the [from the factory] factory] Input signal 1. Check input configuration Alarm 2. Check external device or process conditions Tubes not oscillating 1.
Page 155 Proline Promass E 300 Modbus RS485 Diagnostics and troubleshooting Parameter overview with brief description Parameter Prerequisite Description User interface Actual diagnostics A diagnostic event has occurred. Shows the current occured diagnostic Symbol for diagnostic event along with its diagnostic behavior, diagnostic code information.
Page 156 Diagnostics and troubleshooting Proline Promass E 300 Modbus RS485 / ../Eventlist I1091 Config. change I1157 Mem.err. ev.list 0d01h19m10s F311 Electr. failure A0014008-EN  31 Taking the example of the local display • A maximum of 20 event messages can be displayed in chronological order.
Page 157 Proline Promass E 300 Modbus RS485 Diagnostics and troubleshooting Info number Info name I1092 HistoROM backup deleted I1111 Density adjust failure I1137 Electronic changed I1151 History reset I1155 Reset electronic temperature I1156 Memory error trend I1157 Memory error event list...
Page 158 Diagnostics and troubleshooting Proline Promass E 300 Modbus RS485 Info number Info name I1629 CDI: login successful I1631 Web server access changed I1632 Display: login failed I1633 CDI: login failed I1634 Reset to factory settings I1635 Reset to delivery settings I1639 Max.
Page 159 Proline Promass E 300 Modbus RS485 Diagnostics and troubleshooting Serial number →  159 Firmware version →  159 →  159 Device name Manufacturer Order code →  159 Extended order code 1 →  159 →  159...
Page 160 Diagnostics and troubleshooting Proline Promass E 300 Modbus RS485 Parameter Description User interface Factory setting Extended order code 3 Shows the 3rd part of the extended order Character string – code.  The extended order code can also be found on the nameplate of the sensor and transmitter in the "Ext.
Page 161 Proline Promass E 300 Modbus RS485 Diagnostics and troubleshooting Release Firmware Order code for Firmware Documentation Documentation date version "Firmware changes type version" 10.2017 01.01.zz Option 70 • Petroleum new Operating BA01495D/06/EN/02.17 • Concentration Instructions update • Local display -...
Page 162 Diagnostics and troubleshooting Proline Promass E 300 Modbus RS485 The manufacturer' s information is available: • In the Download Area of the Endress+Hauser web site: www.endress.com → Downloads • Specify the following details: • Product root: e.g. 8E3B The product root is the first part of the order code: see the nameplate on the device.
Page 163 →  184. 13.2 Measuring and test equipment Endress+Hauser offers a wide variety of measuring and test equipment, such as W@M or device tests. Your Endress+Hauser Sales Center can provide detailed information on the services. List of some of the measuring and testing equipment: →  166→  167 13.3...
Page 164 • The measuring devices have a modular design. • Spare parts are grouped into logical kits with the associated Installation Instructions. • Repairs are carried out by Endress+Hauser Service or by appropriately trained customers. • Certified devices can only be converted to other certified devices by Endress+Hauser Service or at the factory.
Page 165 (WEEE), the product is marked with the depicted symbol in order to minimize the disposal of WEEE as unsorted municipal waste. Do not dispose of products bearing this marking as unsorted municipal waste. Instead, return them to Endress+Hauser for disposal under the applicable conditions.
Page 166 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 167  If using oil as a heating medium, please consult with Endress+Hauser. Heating jackets cannot be used with sensors fitted with a rupture disk. • If ordered together with the measuring device: order code for "Enclosed accessories"...
Page 168 Accessories Proline Promass E 300 Modbus RS485 15.3 System components Accessories Description Memograph M graphic The Memograph M graphic data manager provides information on all the relevant data manager measured variables. Measured values are recorded correctly, limit values are monitored and measuring points analyzed. The data are stored in the 256 MB internal memory and also on a SD card or USB stick.
Page 169 Proline Promass E 300 Modbus RS485 Technical data Technical data 16.1 Application The measuring device is intended only for the flow measurement of liquids and gases. Depending on the version ordered, the measuring device can also measure potentially explosive, flammable, poisonous and oxidizing media.
Page 170 Technical data Proline Promass E 300 Modbus RS485 16.3 Input Measured variable Direct measured variables • Mass flow • Density • Temperature Calculated measured variables • Volume flow • Corrected volume flow • Reference density Measuring range Measuring range for liquids Measuring range full scale values ...
Page 171 • Operating pressure to increase accuracy (Endress+Hauser recommends the use of a pressure measuring device for absolute pressure, e.g. Cerabar M or Cerabar S) •...
Page 172 Technical data Proline Promass E 300 Modbus RS485 Status input Maximum input values • DC –3 to 30 V • If status input is active (ON): R >3 kΩ Response time Configurable: 5 to 200 ms Input signal level • Low signal: DC –3 to +5 V •...
Page 173 Proline Promass E 300 Modbus RS485 Technical data 16.4 Output Output signal Modbus RS485 Physical interface RS485 in accordance with EIA/TIA-485 standard Terminating resistor Integrated, can be activated via DIP switches Current output 4 to 20 mA Signal mode Can be set to: •...
Page 174 Technical data Proline Promass E 300 Modbus RS485 Maximum output current 22.5 mA (active) Open-circuit voltage DC 28.8 V (active) Pulse width Configurable: 0.05 to 2 000 ms Maximum pulse rate 10 000 Impulse/s Pulse value Adjustable Assignable measured • Mass flow variables •...
Page 175 Proline Promass E 300 Modbus RS485 Technical data Double pulse output Function Double pulse Version Open collector Can be set to: • Active • Passive • Passive NAMUR Maximum input values DC 30 V, 250 mA (passive) Open-circuit voltage DC 28.8 V (active) Voltage drop For 22.5 mA: ≤...
Page 176 Technical data Proline Promass E 300 Modbus RS485 The following inputs and outputs are available for assignment: • Choice of current output: 4 to 20 mA (active), 0/4 to 20 mA (passive) • Pulse/frequency/switch output • Choice of current input: 4 to 20 mA (active), 0/4 to 20 mA (passive) •...
Page 177 Proline Promass E 300 Modbus RS485 Technical data Local display Plain text display With information on cause and remedial measures Backlight Red backlighting indicates a device error. Status signal as per NAMUR recommendation NE 107 Interface/protocol • Via digital communication: Modbus RS485 •...
Page 178 Technical data Proline Promass E 300 Modbus RS485 Supported baud rate • 1 200 BAUD • 2 400 BAUD • 4 800 BAUD • 9 600 BAUD • 19 200 BAUD • 38 400 BAUD • 57 600 BAUD • 115 200 BAUD Data transfer mode •...
Page 179 Proline Promass E 300 Modbus RS485 Technical data Potential equalization →  37 Terminals Spring-loaded terminals: Suitable for strands and strands with ferrules. Conductor cross-section 0.2 to 2.5 mm (24 to 12 AWG). Cable entries • Cable gland: M20 × 1.5 with cable ⌀ 6 to 12 mm (0.24 to 0.47 in) •...
Page 180 Technical data Proline Promass E 300 Modbus RS485 Zero point stability Zero point stability [mm] [in] [kg/h] [lb/min] ³⁄₈ 0.20 0.007 ½ 0.65 0.024 1.80 0.066 1½ 4.50 0.165 0.257 18.0 0.6615 Flow values Flow values as turndown parameter depending on nominal diameter.
Page 181 Proline Promass E 300 Modbus RS485 Technical data Repeatability o.r. = of reading; 1 g/cm = 1 kg/l; T = medium temperature Base repeatability Design fundamentals →  182 Mass flow and volume flow (liquids) ±0.075 % o.r. ±0.05 % o.r. (calibration option, for mass flow) Mass flow (gases) ±0.35 % o.r.
Page 182 Technical data Proline Promass E 300 Modbus RS485 [kg/m ] [°C] 40 80 120 160 200 240 280 320 [°F] -40 0 A0016609  32 Field density calibration, for example at +20 °C (+68 °F) Temperature ±0.005 · T °C (± 0.005 · (T – 32) °F)
Page 183 Proline Promass E 300 Modbus RS485 Technical data Calculation of the maximum repeatability as a function of the flow rate Flow rate Maximum repeatability in % o.r. ⋅ ½ ZeroPoint ⋅ ³ BaseRepeat A0021340 A0021335 ⋅ ½ ZeroPoint ZeroPoint ⋅...
Page 184 Technical data Proline Promass E 300 Modbus RS485 External WLAN antenna IP67 Vibration- and shock- Vibration sinusoidal, in accordance with IEC 60068-2-6 resistance • 2 to 8.4 Hz, 3.5 mm peak • 8.4 to 2 000 Hz, 1 g peak Vibration broad-band random, according to IEC 60068-2-64 •...
Page 185 Proline Promass E 300 Modbus RS485 Technical data Dependency of ambient temperature on medium temperature A0031121  33 Exemplary representation, values in the table below. Ambient temperature range Medium temperature Maximum permitted medium temperature T at T = 60 °C (140 °F); higher medium temperatures T...
Page 186 Technical data Proline Promass E 300 Modbus RS485 If the device is fitted with a rupture disk (order code for "Sensor option", option CA "Rupture disk"), the rupture disk trigger pressure is decisive . The sensor housing burst pressure refers to a typical internal pressure which is reached prior to mechanical failure of the sensor housing and which was determined during type testing.
Page 187 Proline Promass E 300 Modbus RS485 Technical data Weight All values (weight exclusive of packaging material) refer to devices with EN/DIN PN 40 flanges. Weight specifications including transmitter as per order code for "Housing", option A "Aluminum, coated". Different values due to different transmitter versions: •...
Page 188 Technical data Proline Promass E 300 Modbus RS485 Cable entries/cable glands A0020640  34 Possible cable entries/cable glands Female thread M20 × 1.5 Cable gland M20 × 1.5 Adapter for cable entry with female thread G ½" or NPT ½"...
Page 189 Proline Promass E 300 Modbus RS485 Technical data Seals Welded process connections without internal seals Accessories Protective cover Stainless steel, 1.4404 (316L) External WLAN antenna • Antenna: ASA plastic (acrylic ester-styrene-acrylonitrile) and nickel-plated brass • Adapter: Stainless steel and nickel-plated brass •...
Page 190 Technical data Proline Promass E 300 Modbus RS485 Local operation Via display module Equipment: • Order code for "Display; operation", option F "4-line, illuminated, graphic display; touch control" • Order code for "Display; operation", option G "4-line, illuminated, graphic display;...
Page 191 Proline Promass E 300 Modbus RS485 Technical data A0026786  36 Operation via remote display and operating module DKX001 Display and operating elements The display and operating elements correspond to those of the display module →  190. Housing material The housing material of the display and operating module DKX001 depends on the choice of transmitter housing material.
Page 192 Technical data Proline Promass E 300 Modbus RS485 Supported operating Operating unit Interface Additional information tools Web browser Notebook, PC or tablet • CDI-RJ45 service Special Documentation for with Web browser interface device →  199 • WLAN interface DeviceCare SFE100 Notebook, PC or tablet •...
Page 193 Proline Promass E 300 Modbus RS485 Technical data HistoROM The measuring device features HistoROM data management. HistoROM data management data management comprises both the storage and import/export of key device and process data, making operation and servicing far more reliable, secure and efficient.
Page 194 The device meets the legal requirements of the applicable EU Directives. These are listed in the corresponding EU Declaration of Conformity along with the standards applied. Endress+Hauser confirms successful testing of the device by affixing to it the CE mark. RCM-tick symbol The measuring system meets the EMC requirements of the "Australian Communications...
Page 195 • With the identification PED/G1/x (x = category) on the sensor nameplate, Directive Endress+Hauser confirms conformity with the "Essential Safety Requirements" specified in Appendix I of the Pressure Equipment Directive 2014/68/EU. • Devices not bearing this marking (PED) are designed and manufactured according to good engineering practice.
Page 196 The application packages can be ordered with the device or subsequently from Endress+Hauser. 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 197 For an overview of the scope of the associated Technical Documentation, refer to the following: • W@M Device Viewer (www.endress.com/deviceviewer): Enter the serial number from nameplate • Endress+Hauser Operations App: Enter the serial number from the nameplate or scan the 2D matrix code (QR code) on the nameplate Endress+Hauser...
Page 198 Technical data Proline Promass E 300 Modbus RS485 Standard documentation Brief Operating Instructions Brief Operating Instructions for the sensor Measuring device Documentation code Proline Promass E KA01260D Brief Operating Instructions for transmitter Measuring device Documentation code Proline 300 KA01311D Technical Information...
Page 199 Proline Promass E 300 Modbus RS485 Technical data Contents Documentation code INMETRO Ex ec XA01501D NEPSI Ex i XA01502D NEPSI Ex nA XA01503D Special Documentation Contents Documentation code Information on the Pressure Equipment Directive SD01614D Remote display and operating module DKX001...
Page 200 Index Proline Promass E 300 Modbus RS485 Index 0 … 9 Explanation ......53 Current consumption .
Page 201 Proline Promass E 300 Modbus RS485 Index Disposal ....... . . 165 Firmware history .
Page 202 Index Proline Promass E 300 Modbus RS485 Main electronics module ..... . 15 Nameplate Maintenance tasks ......163 Sensor .
Page 203 Proline Promass E 300 Modbus RS485 Index Low flow cut off (Wizard) ....106 Repairs Measured variables (Submenu) ....129 Notes .
Page 204 Index Proline Promass E 300 Modbus RS485 Standards and guidelines ..... 195 For submenu ......49 Status area For wizard .
Page 205 Proline Promass E 300 Modbus RS485 Index W@M Device Viewer ....16, 164 Weight SI units ....... 187 Transport (notes) .
Page 206 *71505923* 71505923 www.addresses.endress.com...

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