Ados A100E Instruction Manual
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Ados A100E Instruction Manual

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5
4
3
2
1
0
Rev.
492_4
492-MTU10006
INSTRUCTION
SW Version 1.06
Changes to Rev 1.6
Changes to Rev 1.5
Changes to Rev 1.2 (password)
MODBUS protocol
Issue
Subject of the revision
MANUAL
22/11/00
Golinelli G.
10/04/99
Golinelli G.
15/06/98
Golinelli G.
02/03/98
Golinelli G.
27/11/97
Golinelli G.
Date
Prepared
Rev. 4
A100E
Paulitti G.
Paulitti G.
Paulitti G.
Paulitti G.
Paulitti G.
Checked
Approved
Page 1 of 49

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  • Page 1 INSTRUCTION A100E MANUAL SW Version 1.06 Changes to Rev 1.6 22/11/00 Golinelli G. Paulitti G. Changes to Rev 1.5 10/04/99 Golinelli G. Paulitti G. Changes to Rev 1.2 (password) 15/06/98 Golinelli G. Paulitti G. MODBUS protocol 02/03/98 Golinelli G. Paulitti G.

  • Page 2: Table Of Contents

    ADOS S.R.L. Buccinasco (MI) Contents 1. INTRODUCTION ........................4 General........................... 4 Versions/options ........................4 Documentation........................4 Equipment marking description..................... 5 2. OPERATING SPECIFICATIONS ....................6 Technical data ........................6 3. INSTRUMENT OPERATIONS ....................7 Turning on the instrument...................... 7 Display indication........................8 Tare............................
  • Page 3 ADOS S.R.L. Buccinasco (MI) 6.2.2 Keyboard time out ......................35 Operating parameter configuration..................36 6.3.1 Operating parameter selection ....................36 6.3.2 Modifying the value of the operating parameters ..............37 6.3.3 Graduation.........................38 6.3.4 Resolution .........................38 6.3.5 Decimal point ........................38 6.3.6 Averages ..........................38 6.3.7 Zero limit...........................40...

  • Page 4: Introduction

    5 = 12 Vcc Version set up for management: Transpallet (T) SAMPLE ORDER A100E wired for 230 Vac operation: A 1 0 0 E 2 Documentation This technical manual is relevant to the base version of the instrument. The technical manual is relevant to the transpallet management version is 538-MTU10007.

  • Page 5: Equipment Marking Description

    ADOS S.R.L. Buccinasco (MI) Equipment marking description A100E is marked with symbols compliant with European Standard 61010-1 (April 1993). SYMBOL DESCRIPION Alternating current Protective conductor terminal Earth (ground) terminal Caution (refer to accompanying documents) Caution, risk of electric shock 492-MTU10006 Rev.

  • Page 6: Operating Specifications

    ADOS S.R.L. Buccinasco (MI) OPERATING SPECIFICATIONS Technical data Power supply 230 Vac 50/60 Hz -15%...+10% 120 Vac 50/60 Hz (optional) -15%...+10% Consumption 10VA (15 VA MAX.) Fuse 230 Vac: 80 mA Time lag T 120 Vac: 160 mA Time lag T...

  • Page 7: Instrument Operations

    ADOS S.R.L. Buccinasco (MI) INSTRUMENT OPERATIONS Turning on the instrument When the instrument is turned on, the primary display indicates the following, at intervals of about two seconds: (Revision of the installed software) Figure 1 JP2-JP1 492-MTU10006 Rev. 4 Page 7 of 49...

  • Page 8: Display Indication

    ADOS S.R.L. Buccinasco (MI) Display indication Under normal operating condition (i.e. during weighing) the display shows the value of the weight, using the following criteria: ? leading zeroes will presented as blank ? the polarity “minus” (in case of negative values) is indicated in the leftmost digit ? if the negative value is composed of six digits (for example -132400), the leftmost digit will show alternatively the “minus”...

  • Page 9: Led Status Indicators

    ADOS S.R.L. Buccinasco (MI) LED status indicators The indications provided by the signal LED’s located on the front panel of the instrument are explained below: ? 0? The LED is on when the value of the weight is 0 and is stable within 1/4 of a division.
  • Page 10 ADOS S.R.L. Buccinasco (MI) Press this key to perform a print request on the primary serial port. The request takes effect only if the serial port is configured for “print on request”. 492-MTU10006 Rev. 4 Page 10 of 49...

  • Page 11: Switch

    See “Initialization” paragraph for operation details. Self diagnostic A100E transmitter has a number of built-in self diagnostic features intended to improve the overall operating safety. Generally speaking, when a fault condition is detected, the instrument is driven to a safety condition deenergizing alarm relays.

  • Page 12: Configuration Parameter Integrity Check

    ADOS S.R.L. Buccinasco (MI) 3.9.2 Configuration parameter integrity check Check is carried out every operating cycle. If a configuration parameter is found defective, the message “ER XX” will be reported on display for half a second every two seconds, where XX is the code of the wrong parameter, according to the following table:...

  • Page 13: Output Relay Operation

    ADOS S.R.L. Buccinasco (MI) 3.10 Output relay operation The action of the relay depends on the weight condition (gross or net) defined in the configuration phase independently from what is indicated on the display. Therefore, the user can switch the display selection as required without accidentally enabling the thresholds.
  • Page 14 ADOS S.R.L. Buccinasco (MI) Example: if the threshold set is 1250, the relay is energized for positive new values and for all the negative values from -1 to -1249. The relay is de-energized for values ranging between -1250 and -F.S.

  • Page 15: Serial Interface Management

    ADOS S.R.L. Buccinasco (MI) 3.11 SERIAL INTERFACE MANAGEMENT 3.11.1 Primary serial interface The primary serial line is available in both the RS232 and RS485 mode. The factory configuration is RS232 (see Figure 1). RS485 RS232 JP2 JP1 JP1 e JP2 closed in position 1-2...

  • Page 16: Continuous Modality

    ADOS S.R.L. Buccinasco (MI) For the RS485 line connection the instrument must be equipped with the driver in U8 and the jumper Z8 must be positioned in 1-2. The RS232 or RS485 selection is determined by the value of the configuration parameter “address 485”: if the parameter is 0 the instrument controls the protocol RS232, otherwise it controls the protocol RS485.
  • Page 17 “Carriage Return” (Hex 0D) character <LF> “Line Feed” (Hex 0A) character Commands from host to A100E P (hex 50) weight request command. A string is transmitted with the same format of what is described for continuos mode. If 485 address is other than zero, the <ADDR>...

  • Page 18: Print On Request Modality

    ADOS S.R.L. Buccinasco (MI) 0001234 is the value of the set point (7 char including decimal point, if any) SEnt(ddddddd) set value of the set point “n” to type “t” and to value “dddd” 3.11.5 Print On Request modality The weight string is transmitted like in the continuous transmission when operator pressing the “E” key (when the instrument is not being configured).

  • Page 19: Bi-Directional Modality With Modbus Protocol

    CRC-16 (Cyclic Redundancy Check) frame validation Exception responses When A100E receives a request involving illegal functions or illegal data an exception response is generated containing address, function code, error code and checksum. To indicate that the response is a notification of an error, the high order bit of the function code is set to “1”.
  • Page 20 Value of register 0 is 15, register 1 is 0 and register 2 is 448. Function 05 - Force Single Coil Allows the host to force a single coil. In A100E the command is used to issue a ZERO, G/N, TARE or POF reset command.
  • Page 21 ADOS S.R.L. Buccinasco (MI) VALUE VALUE C9 DF The normal response is to retransmit the query message: ADDR FUNC DATA DATA CHECK VALUE VALUE C9 DF NOTE:The function cannot be used to operate on double word or read only registers.
  • Page 22 ADOS S.R.L. Buccinasco (MI) A100E Registers list Register 0 is a special coded register (see details). All weigh related registers (gross value, zeroed value, alarm level values and dead band values) are coded on two consecutive registers as 2’s complement binary value.
  • Page 23 Diagnostic error code Power On Flag. Indicates a return of power supply to the transmitter. Flag is set to 1 by A100E and can be resetetd to 0 by host by forcing Coil #1 if = 1 indicates configuration in progress Diagnostic err code error code (see “self diagnostic”...

  • Page 24: Auxiliary Serial Interface

    ADOS S.R.L. Buccinasco (MI) 3.11.7 Auxiliary serial interface The auxiliary line can be configured in one of the following ways: ? TCONT ? DENAMD The speed of the auxiliary line is set at 1200 baud. The TCONT modality is used to link with the remote repeaters such as RIP14, RIP51, RIP70 or with instruments for remote thresholds.

  • Page 25: Installation

    ADOS S.R.L. Buccinasco (MI) INSTALLATION Material receiving Remove the instrument from its packing and check if it has been damaged during transport. Claims for any damage must be submitted immediately and in writing to the supplier and to the carrier which delivered the goods.

  • Page 26: Instrument Mounting

    Then, use a screwdriver to adjust the set screws until the front frame is flush with the board. For the necessary depth, consider the length of the instrument plus about 5 cm for the connection cables. Figure 2 - A100E drilling template 492-MTU10006 Rev.

  • Page 27: Connections

    The A100 mounting panel or cabinet must be properly grounded. A100E output relays must be used only to drive relay coils (with nominal current and voltage beyond contact rating and using dumping networks) or logic input or signaling lamps; they cannot be used to drive power actuator.

  • Page 28: Wiring The Instrument To The Protective Earthing System

    ADOS S.R.L. Buccinasco (MI) 4.3.1 Wiring the instrument to the protective earthing system Protective conductor terminal must be connected to the protective earthing system by means of flexible wire having a minimum section of 2,5mmq. 4.3.2 Power supply connection Connect the power supply to terminals “ 2 ” and “ 3 ” of terminal block M1.

  • Page 29: Load Cell Connection

    The connection must be made in accordance with the color code reported on the load cell (when using ADOS cells refer to table 167-MTSCACOC). The A100E includes the standard connection of load cells with 4 wires. For a connection to load cells equipped with senses (therefore with a 6-wire connection), contact ADOS.

  • Page 30: Relay Output Connection

    ADOS S.R.L. Buccinasco (MI) 4.3.4 Relay output connection The A100E can control two relay outputs. The outputs can be associated to digital thresholds that can be programmed as required. Refer to “Threshold control” paragraph for the functional aspects. Refer to “CONFIGURATION” section of the manual for the programming modalities.

  • Page 31: Serial Port Connection

    ADOS S.R.L. Buccinasco (MI) 4.3.5 Serial port connection The primary transmission line can be used in the R232 or RS485 mode (refer to section “CONFIGURATION” for the operating modalities). The auxiliary transmission line can be used in the R232 mode (refer to section “CONFIGURATION” for the operating modalities).

  • Page 32: Maintenance

    For safety reason is a good practice to check periodically, by visual inspection, the connections to the protective earthling system. Corrective maintenance Any corrective maintenance to possible failures must be carried out at ADOS laboratories or at least by ADOS authorized personnel EVERY UNAUTHORIZED ACCESS TO THE INSTRUMENT VOIDS WARRANTY 492-MTU10006 Rev.

  • Page 33: Instrument Control

    INSTRUMENT CONTROL Introduction The A100E indicator is a programmable instrument that performs a set of functions which can be adapted and/or personalized by the user to implement a variety of applications. These functions can be modified using the configuration parameters.

  • Page 34: Control Function Selection

    ADOS S.R.L. Buccinasco (MI) Control function selection The A100E includes the following control functions: 1. parameter configuration 2. weight calibration 3. test 4. system initialization All the operations are guided by messages in plain text displayed on the display. The display is used to display/set the value of the parameter to be modified.

  • Page 35: Password

    ADOS S.R.L. Buccinasco (MI) 6.2.1 Password The operator access to configuration, weight calibration and system initialization is controlled by keyng of a defined sequence of keys (password). The sequence is: C E N/G T >O< The password value is fixed and there are no procedures to modify while in operation. The scope of the password is not intended for security but only to prevent unwanted access to system functions.

  • Page 36: Operating Parameter Configuration

    ADOS S.R.L. Buccinasco (MI) Operating parameter configuration 6.3.1 Operating parameter selection Entering the configuration from the configuration level selection menu the instrument prepares to configure the first parameter and displays the following message: G R A D Press the key to sequentially select all the configurable parameters (after reaching the last one it returns automatically to the first one).

  • Page 37: Modifying The Value Of The Operating Parameters

    ADOS S.R.L. Buccinasco (MI) 6.3.2 Modifying the value of the operating parameters Entering the configuration from the parameter selection menu the instrument indicates the value or the code of the parameter on the primary display. The auxiliary display flashes to indicate that the instrument is prepared to accept the change to the value of the parameter.

  • Page 38: Graduation

    ADOS S.R.L. Buccinasco (MI) 6.3.3 Graduation G R A D It is possible to set the following values: ? 1000 ? 2000 ? 3000 ? 4000 ? 5000 (default configuration) 6.3.4 Resolution R E S O L U It is possible to set the following values:...
  • Page 39 ADOS S.R.L. Buccinasco (MI) ? 32 492-MTU10006 Rev. 4 Page 39 of 49...

  • Page 40: Zero Limit

    ADOS S.R.L. Buccinasco (MI) 6.3.7 Zero limit L I M This is the maximum load value that the instrument can clear. It is possible to set the following values: ? OFF (default configuration) ? 1.9% ? 100% 6.3.8 Motion band...

  • Page 41: Primary Serial Port

    ADOS S.R.L. Buccinasco (MI) 6.3.10 Primary serial port S E R It is possible to set the following values: ? OFF (default configuration) ? BIDIR Bi-directional ? CONT Continuous transmission ? DE Print on demand ? MODBUS 6.3.11 Auxiliary serial port A u x .
  • Page 42 ADOS S.R.L. Buccinasco (MI) ? 1200 492-MTU10006 Rev. 4 Page 42 of 49...

  • Page 43: Relay Function

    ADOS S.R.L. Buccinasco (MI) 6.3.16 Relay function M o d e M o d e It is possible to set the following values: ? OFF (default configuration) ? C L Closing on Gross ? C NL Closing on Net upon Loading...

  • Page 44: Calibration

    ADOS S.R.L. Buccinasco (MI) Calibration After a system initialization, the instrument must be calibrated before performing any weighing operation. The calibration operation consists of two phases: ? zero calibration ? Span calibration The two phases must be carried out at least once, otherwise the instrument does not exit the FAULT condition.

  • Page 45: Zero Calibration

    ADOS S.R.L. Buccinasco (MI) 6.4.1 Zero calibration The weighing system must be set with ZERO weight. After selecting the modality: C A L press the key. The instrument prepares to receive the confirmation command and flashes the message on the display.

  • Page 46: Span Calibration

    ADOS S.R.L. Buccinasco (MI) 6.4.2 Span calibration The weighing system must be set with a KNOWN weight that is greater than 12.5% of the Span. The precision of the Span calibration is greater the closer the known weight is to the full scale value.

  • Page 47: Test

    ADOS S.R.L. Buccinasco (MI) Test This function allows the user to check the correct connection of the relay outputs. To enter the test modality, the user must enter the instrument control model and use the key to select the modality:...

  • Page 48: System Initialization

    ADOS S.R.L. Buccinasco (MI) System Initialization The instrument can be reset to the default configuration by mean of the System initialization function. To enter the system initialization mode , the user must enter the instrument control mode and use the...

  • Page 49: Instrument Configurazione Table

    ADOS S.R.L. Buccinasco (MI) INSTRUMENT CONFIGURAZIONE TABLE Parameter 1000 2000 3000 4000 5000 Grad Resolution 0.00 0.000 0.0000 Decimal point Averages Zero limit 10.0 20.0 Motion band 10.0 Zero tracking BIDIR CONT DEMAN MODBUS Primary serial port CONT DEMAN Aux serial port 0..200 mS...

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