Bosche EWI Operating Manual
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Bosche EWI Operating Manual

Weighing terminal
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BOSCHE
Weighing Terminal
EWI / MWI
0
Operating manual
- Translation of the original -
(keep for future use)
Version 4.0
Date: 2022-11-14

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  • Page 1 BOSCHE Weighing Terminal EWI / MWI Operating manual - Translation of the original - (keep for future use) Version 4.0 Date: 2022-11-14...
  • Page 3 This manual has been created on: 2022-11-14 Copyright Bosche GmbH & Co. KG retains all rights for this document. Copying, disclosure to third parties or use of its contents are forbidden without our express approval © 2022 Type key...
  • Page 4 0200-NAWI-08815 0,05 kg Geeicht für: Zone 3 S/N 643043 Eichzählerstand: 3 B O S C H E GmbH Co.KG Reselager Rieden 3 49401 Damme www.bosche.eu TYPE PLATE- EXAMPLE WITHOUT CALIBRATION DATA Typ: S/N: Rating: 1000 mA BOSCHE Wägetechnik Reselager Rieden 3 49401 Damme 05491-999689-0 www.bosche.eu...

  • Page 5: Foreword

    The manufacturer's contact data is listed on the reverse of the title page. If you have any queries or problems, please contact the manufacturer without delay. Note If you have any questions for Bosche GmbH & Co. KG, please have the serial number to hand. Version 4.0...

  • Page 6: Table Of Contents

    3.2 Packaging and Disposal................15 3.3 Installation and Connection................16 3.4 Device Variants ..................... 17 3.4.1 MWI-N / EWI-N in Stainless Steel Housing ......... 17 3.4.2 MWI-T / EWI-T in Aluminium Housing ..........17 3.5 System Configuration..................18 3.6 Interface ......................19 3.6.1 RS485 ....................
  • Page 7 Weighing Terminal EWI / MWI Foreword 4 Operation ......................25 4.1 Turn On ......................25 4.2 Error Message....................26 4.3 Power Zero Limits ..................26 4.4 Turn Off ......................27 4.5 Auto Off ......................27 4.6 Reseting the Scale to Zero................27 4.7 Zero Tracking ....................
  • Page 8 Foreword Weighing Terminal EWI / MWI Version 4.0 BOSCHE Weighing Terminal Page 4 2022-11-14...

  • Page 9: Safety

    Weighing Terminal EWI / MWI Safety | 1 AFETY This chapter warns against possible risks when handling the device. The information for detection of risks contained in this chapter is intended to allow the save and correct operation. It is important to read and adhere to this operating manual and particularly this chapter prior to operating this device.

  • Page 10: Safety Symbols In This Manual

    Important notes and information about an efficient, economic and environ- mental friendly handling are specified here. NTENDED The Weighing Terminal EWI / MWI exclusively serves to display the weight in combination with suitable load cells. The load cells are intended for use as "non-automatic weighing instruments".

  • Page 11: Inappropriate Use

    The BOSCHE company offers a restricted warranty for components, which became faulty due to strain or material faults. The warranty starts with the date of delivery. The BOSCHE company retains the right to repair or replace components. Repair work executed during the warranty period will not extend the period of warranty.
  • Page 12 1 | Safety Weighing Terminal EWI / MWI • Use of an incorrect or non-licensed analogue / digital converter • Non-observance of the specifications in the operating manual • Conversion, modification or opening of the device • Unintentional or mechanical damage and damage caused by media, liquids, natural wear.

  • Page 13: Description

    ESCRIPTION ENERAL The weighing terminal EWI / MWI is a multifunction scale display and is used to display weighing values obtained in combination with suitable load cells. Up to 4 load cells can be connected. After reaching a stable weight value, the weight value are shown on the display.

  • Page 14: Display Overview

    2 | Description Weighing Terminal EWI / MWI 2.2.1 ISPLAY VERVIEW Status indication: the weight on Hand tare weighing (Pretara) the scale above the selected 8. 8 . 8 . 8 . 8 . limit value. Status indication: the weight on TARE 8.

  • Page 15: Legend For The Weighing Value Display

    Weighing Terminal EWI / MWI Description | 2 2.2.2 EGEND FOR THE EIGHING ALUE ISPLAY Version 4.0 BOSCHE Weighing Systems Page 11 2022-11-14...

  • Page 16: Keyboard Overview

    2 | Description Weighing Terminal EWI / MWI 2.2.3 EYBOARD VERVIEW Operating level Functional level Opens the "Quick menu" for Opens the function menu when quick settings. Switch button bet- the button is pressed during the ween multiple scales, if connec- self-test of the scale.

  • Page 17: Operating

    Description | 2 Value inputs Note The numeric keypad is not available in the EWI version. Numeric keys for enter parameters (tare weights, etc.) Decimal point / decimal separator Clear input value. Is used as a clear key when setting values for parameters or other functions.
  • Page 18 2 | Description Weighing Terminal EWI / MWI Version 4.0 BOSCHE Weighing Systems Page 14 2022-11-14...

  • Page 19: Transport, Installation, Connection | 3

    Weighing Terminal EWI / MWI Transport, Installation, Connection | 3 RANSPORT NSTALLATION ONNECTION ONTROL When the display is delivered, check the packaging, the device and possible accessories for visible damages. ACKAGING AND ISPOSAL Keep all parts of the original packaging for a possible return.

  • Page 20: Installation And Connection

    3 | Transport, Installation, Connection Weighing Terminal EWI / MWI NSTALLATION AND ONNECTION Keep the device clean and do not expose to an environment influencing the display accuracy. Protect against draught! Protect against heat, Protect against tilting a sun and frost!

  • Page 21: Device Variants

    Weighing Terminal EWI / MWI Transport, Installation, Connection | 3 EVICE ARIANTS 3.4.1 MWI-N / EWI-N TAINLESS TEEL OUSING 232 mm 81 mm 84 mm 232 mm 110 mm 3.4.2 MWI-T / EWI-T LUMINIUM OUSING 45 mm 231 mm Version 4.0...

  • Page 22: System Configuration

    3 | Transport, Installation, Connection Weighing Terminal EWI / MWI YSTEM ONFIGURATION In weighing systems, one or more load cells are connected for evaluating the measuring signal. Several load cells of a scale are connected in parallel in a junction box to deliver a common output signal.

  • Page 23: Interface

    NTERFACE 3.6.1 RS485 The weighing terminals of the EWI / MWI series offer different options to connect load cells / weighing platforms (weighing bridges) to the transmitter. Basically: • Has the weighing terminal on the back one or more 5-pin plugs, these are used to connect 4-wire or 6 wire load cells.
  • Page 24 3 | Transport, Installation, Connection Weighing Terminal EWI / MWI Connecting a 4-wire load cell 5-pin plug connection of 4-wire load cells EXC+ 5 Shield 1 EXC + SIG- Zelle 4 SIG - SIG+ 2 EXC - 3 SIG +...
  • Page 25 In case of damage to the weighing terminal, the verification seal is broken and a replacement device can be connected. Recalibration is then mandatory. For further questions please contact the Bosche customer service. 5-pin plug connection for interface RS485 Pin assignment: 1.

  • Page 26: Rs232

    3 | Transport, Installation, Connection Weighing Terminal EWI / MWI 3.6.2 RS232 The weighing terminal is connected via this interface (COM 1) to a PC or a printer, it prints the weighing results along with the selected weighing unit. 5-pin plug connection for interface RS232 Pin assignment: 1.

  • Page 27: Lan- Interface

    Weighing Terminal EWI / MWI Transport, Installation, Connection | 3 3.6.3 LAN- I NTERFACE The LAN interface is used to exchange and query data in a network. Pin assignment: 1. NC 2. NC 3. NC 4. RX- 5. TX+ 6. RX+ 7.
  • Page 28 3 | Transport, Installation, Connection Weighing Terminal EWI / MWI Version 4.0 BOSCHE Weighing Systems Page 24 2022-11-14...

  • Page 29: Operation

    Weighing Terminal EWI / MWI Operation | 4 PERATION Note The basic functions of the weighing terminal are similar or identical used for all applications. The signal light shown in some pictures can be integrated as an option. The standard version of this weighing terminal does not have a signal light.

  • Page 30: Error Message

    4 | Operation Weighing Terminal EWI / MWI RROR ESSAGE If no digitizing unit is recognized after switching on and the display self-test, the following message appears in the display: Please check if a scale is connected. For further error messages see chapter 5 “Troubleshooting“.

  • Page 31: Turn Off

    Weighing Terminal EWI / MWI Operation | 4 If you are in the menu, the scale is turned off without that any changes made are stored. In addition, a voltage tester is connected to indicate a low battery voltage by the battery symbol.

  • Page 32: Zero Tracking

    4 | Operation Weighing Terminal EWI / MWI Then the scale can be set by Tare button to "zero" and continues to work in the net mode. RACKING The zero point correction automatically corrects minor deviations of the Zero indicator. The zero range must be switched on in the password protected menu The zero tracking: •...

  • Page 33: Weighing

    Weighing Terminal EWI / MWI Operation | 4 EIGHING Display Weighing Unstab Dat & Stab a tive T ar 4.9.1 IMPLE WEIGHING After switching on, the self-test and initialization of the scale, "zero" is shown. 30 kg If the weight of the weighing sample will exceed the set weighing range the fol- lowing message is displayed: >...

  • Page 34: Weighing In Multi- Range / Multi- Interval Mode

    4 | Operation Weighing Terminal EWI / MWI 4.9.2 EIGHING IN ULTI ANGE ULTI NTERVAL To use the weighing terminal as multi-range or multi-interval scale, the appro- priate settings must be made in the password protected menu. Attention Changes in the password-protected menu of a calibrated scale lead to the expiry of the verification.

  • Page 35: Weighing With Reference Scale

    Weighing Terminal EWI / MWI Operation | 4 4.9.3 EIGHING WITH EFERENCE CALE When a reference scale is connected it can be changed between the connec- ted scales by pressing this button.. The active scale is shown at the bottom of the display.

  • Page 36: Tare Weighing

    4 | Operation Weighing Terminal EWI / MWI 4.10 EIGHING 4.10.1 ETERMINATION OF ARE BY EIGHING The weight of each weighing container can be removed by pressing , so that the net weight is displayed. Tare (with stable weight): 1 kg...
  • Page 37 Weighing Terminal EWI / MWI Operation | 4 Second tare (e.g. when weighing in several components): 0,6 kg 1 kg 0,6 kg 1 kg Clear Tare Version 4.0 BOSCHE Weighing Systems Page 33 2022-11-14...

  • Page 38: Numeric Input Of Tare

    4 | Operation Weighing Terminal EWI / MWI Clear Tare by manual input: 4.10.2 UMERIC NPUT OF Version 4.0 BOSCHE Weighing Systems Page 34 2022-11-14...

  • Page 39: Sum Memory

    Weighing Terminal EWI / MWI Operation | 4 4.11 EMORY The display has several settings to add weights. Weights are added up manually or automatically. The stored weights are removed by turning off the scale or manually by deleting from memory.

  • Page 40: Manual Summation

    4 | Operation Weighing Terminal EWI / MWI 4.11.1 ANUAL UMMATION 11 kg oder 11 kg 5 kg max. max. 9999,99 kg Version 4.0 BOSCHE Weighing Systems Page 36 2022-11-14...
  • Page 41 Weighing Terminal EWI / MWI Operation | 4 Possible summation errors (with unstable weight): 11 kg „Memory Error“ 11 kg 5 kg > 9999,99 kg Version 4.0 BOSCHE Weighing Systems Page 37 2022-11-14...

  • Page 42: Show Sum Memory

    4 | Operation Weighing Terminal EWI / MWI 4.11.2 EMORY 2 sec 4.11.3 LEAR EMORY „Memory Clear“ Version 4.0 BOSCHE Weighing Systems Page 38 2022-11-14...

  • Page 43: Quick Menu - Overview

    Weighing Terminal EWI / MWI Operation | 4 4.12 UICK VERVIEW 2 sec HILoGo MEMory ALIbI Fvnc dISPL Back to weighing mode Version 4.0 BOSCHE Weighing Systems Page 39 2022-11-14...
  • Page 44 4 | Operation Weighing Terminal EWI / MWI Quick Menu - Short description Note The Quick menu is used for simplified input or reading out of parameters and parameterization of the display. In the Quick Menu parameters to operate at...
  • Page 45 Weighing Terminal EWI / MWI Operation | 4 Menü Untermenü Optionen Funktion nUmBeR a04-00 on off Consecutive ticket number (for INfo totals weighing in Pr2 or STC mode). Set the print parameters ALIbi on/off If the alibi memory is switched...
  • Page 46 4 | Operation Weighing Terminal EWI / MWI Menü Untermenü Optionen Funktion bL AU a06-00 Automatic activation / switch-off dI5PL LI9HT of the backlight after N seconds. 10/20/30/40/50 --> Set the The backlight is automatically Backlight value with <UP> activated when the weight changes or a key is pressed.

  • Page 47: Quick Menu A01 - Overview Hilogo (Set Limit Values)

    Weighing Terminal EWI / MWI Operation | 4 4.12.1 A01 - O UICK VERVIEW IMIT ALUES Menu navigation HILoGo HiLoGo INFO 2 sec A01-00 beep A01-01 STorE A01-03 LIGHTS Version 4.0 BOSCHE Weighing Systems Page 43 2022-11-14...
  • Page 48 4 | Operation Weighing Terminal EWI / MWI Quick menu A01-01 - BEEP (Set acoustic signal) A01-00 beep A01-00 8E oK 8E Lo 8e HI 8eHILo DonE Version 4.0 BOSCHE Weighing Systems Page 44 2022-11-14...
  • Page 49 Weighing Terminal EWI / MWI Operation | 4 Quick menu A01-02 - STORE (Storage of limit values)) A01-01 STorE A01-01 Version 4.0 BOSCHE Weighing Systems Page 45 2022-11-14...
  • Page 50 4 | Operation Weighing Terminal EWI / MWI Quick menu A01-03 - LIGHTS (Settings for the brightness) A01-03 LIGHtS A01-03 DonE Version 4.0 BOSCHE Weighing Systems Page 46 2022-11-14...

  • Page 51: Quick Menu A03 - Alibi (Query The Alibi Number)

    Weighing Terminal EWI / MWI Operation | 4 4.12.2 A03 - A UICK LIBI UERY THE LIBI UMBER ALIbI Ed. 0 flashes or with <UP> 0,200 Version 4.0 BOSCHE Weighing Systems Page 47 2022-11-14...

  • Page 52: Quick Menu A04 - Pri ( Print Settings)

    4 | Operation Weighing Terminal EWI / MWI 4.12.3 A04 - P UICK RINT ETTINGS Note If parameters such as the date and time have been turned off on the menu, this can not be printed, even then, if the parameters for date and time have been set to ON.

  • Page 53: Quick Menu A06 - Displ (Display)

    Weighing Terminal EWI / MWI Operation | 4 4.12.4 A06 - D UICK ISPL ISPLAY D1sPL A04-01 InFo A04-01 A04-00 CoPY nUMbEr ALLbI dATE TIMe Gross MEtto TArE t.Gross A04-01 t.MEtto T.TArE nUMbEr Enter value 1 - 4 DonE or off DonE Version 4.0...

  • Page 54: Check Weighing

    4 | Operation Weighing Terminal EWI / MWI 4.13 HECK EIGHING With the check weighing (only MWI) you can specifically check weights. At the check-weighing a beep sounds when the weight on the scale reaches or exceeds a stored limit.
  • Page 55 Weighing Terminal EWI / MWI Operation | 4 Example: Set the limit values >HI 60 kg <LO 5 kg <HI >LO 40 kg Version 4.0 BOSCHE Weighing Systems Page 51 2022-11-14...

  • Page 56: Query Of The Limit Values

    4 | Operation Weighing Terminal EWI / MWI 4.13.2 UERY OF THE IMIT ALUES 2 sec 2 sec 4.13.3 LEAR THE IMIT ALUES 2 sec 2 sec Press the numeric „CE“ button. Press the numeric „CE“ button. Version 4.0 BOSCHE Weighing Systems...

  • Page 57: Printout

    Weighing Terminal EWI / MWI Operation | 4 4.14 RINTOUT Before a printer can be put into operation, the appropriate parameter settings in the function menu (see separate Technical Manual) and in the quick menu (see chapter 4.12.3 “Quick Menu A04 - Pri (Print Settings)“) must be made.

  • Page 58: Printout With Selected Parameter St C

    4 | Operation Weighing Terminal EWI / MWI 4.14.2 „ C“ RINTOUT WITH ELECTED ARAMETER When a weight is placed and it is stable, the indicator sends the following infor- mation to the printer. In addition, the data are stored in the sum memory of the...

  • Page 59: Printout With Selected Parameter „Pr1

    Weighing Terminal EWI / MWI Operation | 4 4.14.3 „PR1“ RINTOUT WITH ELECTED ARAMETER When a weight is placed and it is stable, the indicator sends the following infor- mation to the printer if the PRINT button is pressed. Standard...

  • Page 60: Ausdruck Mit Gewähltem Parameter „Pr2

    4 | Operation Weighing Terminal EWI / MWI 4.14.4 „PR2“ USDRUCK MIT GEWÄHLTEM ARAMETER When a weight is placed and it is stable, the indicator sends the following infor- mation to the printer if the PRINT button is pressed. In addition, the data are stored in the sum memory of the weighing terminal.

  • Page 61: Troubleshooting | 5

    Weighing Terminal EWI / MWI Troubleshooting | 5 T ROUBLESHOOTING N THE EVENT OF A MALFUNCTION We recommend switching off the scales briefly and disconnecting it from the mains, if a malfunction occurs in the program sequence. Then restart the weighing process.

  • Page 62: Customer Service Contact Data

    If error messages occur again, please contact the Bosche customer service. USTOMER ERVICE ONTACT Bosche GmbH & Co. KG...

  • Page 63: Information For The Contact To The Customer Service

    Weighing Terminal EWI / MWI Troubleshooting | 5 NFORMATION FOR THE CONTACT TO THE CUSTOMER SERVICE Owner/user Specifications Name of your company Name of a contact person Contact data Telephone Email Tabelle 5.1: Your company Product Specifications Model name Serial number...
  • Page 64 5 | Troubleshooting Weighing Terminal EWI / MWI Version 4.0 BOSCHE Weighing Systems Page 60 2022-11-14...

  • Page 65: Technical Data

    Weighing Terminal EWI / MWI Technical Data | 6 ECHNICAL EIGHING ERMINAL Feature Value / Unit Dimensions (B x H x T) Stainless steel housing • Table unit 232 x 154 x 90 mm • Wall unit 232 x 154 x 110 mm...

  • Page 66: Scope Of Delivery

    6 | Technical Data Weighing Terminal EWI / MWI COPE OF ELIVERY Component Note Weighing terminal Mains adapter Operating manual Table/wall holder Not included for the version with stand Version 4.0 BOSCHE Weighing Systems Page 62 2022-11-14...
  • Page 68 BOSCHE GmbH & Co. KG 05497 999 689 0 Reselager Rieden 3 Fax 05497 999 689 9 49401 Damme www.bosche.eu Germany info@bosche.eu...

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