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Omega DP400TP User Manual

Strain indicator
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DP400S
Strain Indicator

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  • Page 1 User’s Guide Shop online at omega.com e-mail: info@omega.com For latest product manuals: www.omegamanual.info DP400S Strain Indicator...
  • Page 2 Fax: (203) 359-7700 e-mail: info@omega.com For Other Locations Visit omega.com/worldwide The information contained in this document is believed to be correct, but OMEGA accepts no liability for any errors it contains, and reserves the right to alter specifications without notice.

  • Page 3: Table Of Contents

    Table of Contents 1 Model identification ......................6 2 Technical Data ........................6 General data ......................6 3 Hardware data ........................6 Software data ......................7 4 Dimensions and Installation ....................8 5 Electrical wirings ........................8 Wiring diagram ......................9 6 Display and Key Functions ....................12 Keys ..........................12 Display ........................12 7 Controller Functions ......................14 Modifying alarm thresholds ................14...
  • Page 4 13.2 Weight management ................... 37 13.3 V/I custom ........................ 38 13.4 Dynisco MELT ......................43 13.5 Alarm 1 ........................43 13.6 Alarm 2 ........................45 13.7 Display ........................47 13.8 Digital input 1 ......................48 13.9 Digital input 2 ......................49 13.10 Graphic ........................
  • Page 5 Introduction Thanks for choosing an Omega device. DP400S is an indicator/panel meter for acquisition and retransmission of processes, also with fast transient. It is provided with relay outputs for alarm purpose, analog output for retransmission of process/setpoints and programmable digital inputs.

  • Page 6: Model Identification

    Model identification Model 24..230 Vac/Vdc +/-15% 50/60 Hz – 8 VA 2 Relays 2A + 1 output mA + 2 D.I.+ RS485 + OLED DP400S display + RFID Technical Data General data Display Backlighting graphic OLED 2.42’’ (DP400S) Operating Temperature 0-40 °C - Humidity 35..95 Rh% temperature Sealing IP54 front panel (with gasket) - IP20 box and terminals...

  • Page 7: Software Data

    Software data Alarms regulation ON/OFF with hysteresis Absolute/Threshold, Band with instantaneous/delayed/ retentive action/activation by digital input , Sensor failure / Alarm mode Activation by serial line/net weight/Gross weight/Stable weight/Sum By digital input or by keyboard it is possible to sum Sum Function different process measurements over time Visualization of instant process value and total value since...

  • Page 8: Dimensions And Installation

    Dimensions and Installation 96 mm (optional) DP-USB-CARD Memory Card 45 x 91 mm Front panel cut-out Electrical wirings Although this controller has been designed to resist noises in an industrial environment, please notice the following safety guidelines: • Separate control lines from the power wires. •...

  • Page 9: Wiring Diagram

    Wiring diagram 5.1.a Power supply Switching supply, extended range 24..230 Vac/Vdc ±15% SUPPLY 24..230V 50/60 Hz – 8 VA (galvanically isolated). AC/DC 5.1.b S +IN / S -IN analog input EXC - Shield/Schermo For strain-gauge sensors (4 wires) EXC + •...
  • Page 10 EXC - For strain-gauge sensors (4 wires+ 2 Shield/Schermo calibration wires) or Melt sensors EXC + • Comply with polarity. • To perform semi-automatic calibration, S - IN connect the 2 calibration wires to the relay S + IN contact Q2 and set properly the parameter Strain-gauge for output Q2.
  • Page 11 5.1.e Relay Q2 output Contacts capacity: 2A/250 Vac for resistive loads. 2A 230V Resistive NB: see picture below 1/8HP Electrical endurance Q1 / Q2. 2 A, 250 Vac, resistive load, 10 operations. 20/2 A, 250 Vac, cosφ = 0.3, 10 operations.

  • Page 12: Display And Key Functions

    5.1.h Digital Input 2 +12 V DC PNP digital input. Digital input configurable by parameter 100 Short-circuit pins 10 and 12 to activate digital input 2. (PnP) Display and Key Functions Keys Keys are multifunction: in correspondence of Process each key its meaning is displayed. Graphic If no description is shown, press a key to Peak values...
  • Page 13 Once selected the language, it is possible to choose between two configuration modes: simplified or complete. The first mode Initial Configuration allows to enter directly the parameter of pre-selected Easy-Up configurations, while Simplified Complete selecting the second option it is possible to enter the complete configuration menu.

  • Page 14: Controller Functions

    Controller Functions Modifying alarm thresholds Selecting one or more absolute/ band alarms, it is possible to modify the alarm thresholds directly by the user menu, without entering configuration. AL . 1 0006.0 Press “Load data” to enter the thresholds AL . 2 modification.

  • Page 15: Calibration Function

    Short pressure Long pressure (1 s) This function is enabled only if the parameter 135 ->0<- is selected as Enabled. “>0<” Executes the reset of visualized weight. This reset is kept also at switching off if the parameter 13 Store is selected as Enabled. This function is enabled only if the parameter 135 TARE is selected as Enabled.
  • Page 16 • Sampling value. This proceeding performs a calibration of the analog input on two points of the scale taking as reference two known values (for example for a load cell these values could be Zero balance and Reference weight). It is possible to link the calibration lower limit (parameter 6 Lower lim.) to the minimum value of the sensor or to the minimum position of the potentiometer while the calibration upper limit (parameter 7 Upper lim.) may be linked to the...
  • Page 17 0.800 Press “ m ” to calibrate lower limit and “ n ” to 0.000 for the upper limit. Press “◊%” to go back to 0.389 mV/V 1.168 calibration percentage. Value mV/V. This calibration option is available only for strain-gauge sensors and it is basing on the setting of correct ratio mV/V for the sensor.
  • Page 18 Press Display Full-scale% value: enter the % of full-scale value at which the calibration of upper limit “ n ” will be performed. and “ m ” Value mV/V: enter the correct value mV/V of the sensor. Full-scale% value: confi rm Visualization will automatically the selected %.

  • Page 19: Digital Input Functions

    Digital input functions On the DP400S, digital inputs can be enabled by configuring the parameter 95 Digital input 1 and the parameter 100 Digital Input 2. • Enable outputs: Enable operation of relays and analog outputs • Hold: Lock the conversion. •...

  • Page 20: Totalizer Function

    Totalizer function The totalizer function, which can enabled by parameter 9 Totalizer, performs an instant measurement of the process and sums it on a time basis to the previously totalized value. On the dedicated page it is possible to see Process 1178.9 kg/h...

  • Page 21: Customizable Linearisation Of Analog Input

    Customizable linearisation of analog input Selecting 16 steps on parameter 17 V/I custom and connecting a linear sensor it is possible to customize the linear input for a max. of 16 steps. On parameters xx-Input value it is necessary to enter the value of the input to which the value selected on the corresponding parameter xx-Custom value will be related.
  • Page 22 Hysteresis par. < 0 Absolute alarm and hysteresis Alarm Spv value less than “0” (Parameter 58 hysteresis < 0). N.B. The example refers to alarm 1; the function can also be enabled for Time alarms 2. Alarm Off Off output Band alarm (band selection) Dev.
  • Page 23 Digital input alarm (selection “Digital input 1” or “Digital input 2”) Alarm related to digital input: the relay activates with digital input active. Sensor failure alarm (selection“Sensor failure”) Sensor failure alarm: the relay activates in case of strain-gauge failure. Remote control alarm (selection “Remote control”) The relay activates writing 1 on Modbus Word 1018 for alarm 1 and on Modbus word 1019 for alarm 2.

  • Page 24: Data Logger

    Data logger DP400S features a basic data logger function which can be enabled on parameter 109 Data logger. After the initial start-up following the switch-on, the device will start to save process data on EEPROM according to a selected time basis. Sampling time must be selected on parameter 110 Datalogger time.
  • Page 25 Address 255 can be used by the master to communicate with all the connected equipment (broadcast mode), while with 0 all the devices receive the command, but no response is expected. DP400S can introduce a delay (in milliseconds) in response to the master request.
  • Page 26 Modbus Read Description Reset value Address Write Device type EEPROM Software version EEPROM Slave address EEPROM Boot version EEPROM 1000 Process (H) 1001 Process (L) 1002 Min. peak (H) 1003 Min. peak (L) 1004 Max. peak (H) 1005 Max. peak (L) 1006 Peak-to-peak (H) 1007...
  • Page 27 Modbus Read Description Reset value Address Write Error flags Bit 0 = Wrong calibration data Bit 1 = Wrong parameters Bit 2 = Wrong status data Bit 3 = Missing calibration error 1015 Bit 4 = EEPROM writing error Bit 5 = EEPROM reading error Bit 6 = Hardware error Bit 7 = Generic error Bit 8 = Process error (sensor)
  • Page 28 Modbus Read Description Reset value Address Write 1027 Total sum reset (write 1) R/W 0 1028 Set net weight NET (write 1) 1029 Set gross weight (write 1) Stable 1030 0 = not stable 1 = stable 1100 Process (L) 1101 Process (H) 1102...
  • Page 29 Modbus Read Description Reset value Address Write 5002 Parameter 1 (H)* R/W EEPROM R/W EEPROM 5300 Parameter 150 (H)* R/W EEPROM 6001 Data logger: firmware version (H) EEPROM 6002 Data logger: firmware version (L) EEPROM 6003 Data logger: sensor type (H) EEPROM 6004 Data logger: sensor type (L)
  • Page 30 Modbus Read Description Reset value Address Write 9003 Data logger: sensor type (L) EEPROM 9004 Data logger: sensor type (H) EEPROM 9005 Data logger: decimal point (L) EEPROM 9006 Data logger: decimal point (H) EEPROM 9007 Data logger: measure unit (L) EEPROM 9008 Data logger: measure unit (H)

  • Page 31: Error Messages

    Error messages The instrument signals failures/anomalies by means of messages on the display. The following are the possible messages: Detected a fault in the load cell or on the Melt sensor. Probe error The control on sensor is executed at each device starting. Read EEPROM failure Error during EEPROM memory reading Write EEPROM fail Error during EEPROM memory writing...

  • Page 32: Loading Default Values

    Press Display Press “ n ” and “ m ” to modify parameter. For numeric “Sel” to enter Shows all parameter parameters, pressing “ ”  the parameter possible selections or the it is possible to modify modification parameter numeric value. digit-to-digit.

  • Page 33: Configuration Via Dp-Usb-Card

    12.4 Configuration via DP-USB-CARD The instrument can be configured quickly via a DP-USB-CARD. The DP-USB-CARD is connected to the micro-USB connector at the bottom of the instrument. 12.5 Creation of the DP-USB-CARD To save a configuration of parameters on the DP-USB-CARD, with the instrument on, connect it to the micro-USB connector, enter configuration, set the parameters necessary and exit configuration.

  • Page 34: Analog Input

    Table complete of configuration parameters 13.1 Analog input Parameters to configure the analog input. Sensor type Analog input configuration/sensor selection Strain-gauge (Default) 4 wires (+ 2 optional calibration wires) Potentiometer min. 200 Ω mV/V sensor This parameter sets the ratio mV/V for the chosen strain-gauge. It has no meaning if a potentiometer is selected as sensor 0,001..20,000 mV/V, Default: 2,000 mV/V.
  • Page 35 Full-scale Full-scale value of strain-gauge sensor, used during calibration type “Calibration on full-scale % value”. -999999 +999999 [digit ], Default: 1000. Lower limit Lower limit of sensor, used during input calibration type Sampling value or Calibration on full-scale % value. -999999 +999999 [digit ], Default: 0.
  • Page 36 Totalizer Visualize on corresponding page the total value of measured process considering the sensor signal as unit/time value (ex. if full-scale of the connected sensor is 2000m3/hour, parameter 11 Totalizer has to be selected as Hour and display will visualize the total fluid volume from the last RESET/START signal till present).

  • Page 37: Weight Management

    Sampling frequency Sampling frequency of analog / digital converter. NB: Increasing the conversion speed will slow down reading stability (ex: for fast transients like pressure, it is advisable to increase sampling frequency) 1200 Hz 0.83ms (Maximum speed conversion) 600 Hz 1.67ms 240 Hz 4.16ms...

  • Page 38: V/I Custom

    135 Key ->0<- Selects if enable or not “>0<” to reset the weight. Disabled (Default) Enabled 136 Key TARE Selects if enable or not “TARE” to execute the weight net/gross function. Disabled (Default) Enabled 137 Show stability Selects if visualize or not, on the process (weight) visualization display, the symbol which indicates measure stability.
  • Page 39 01-Custom value Define the 1st customized value assigned to the input -999999..+999999 [Digit ] Default: 0. 02-Input value Define the input value to which the 2nd customized value is assigned 0..5.000V Default: 0. 02-Custom value Define the 2nd customized value assigned to the input ] Default: 1000.
  • Page 40 05-Custom value Define the 5th customized value assigned to the input -999999..+999999 [Digit ] Default: 0. 06-Input value Define the input value to which the 6th customized value is assigned 0..5.000V Default: 0. 06-Custom value Define the 6th customized value assigned to the input -999999..+999999 [Digit ] Default: 0.
  • Page 41 09-Custom value Define the 9th customized value assigned to the input -999999..+999999 [Digit ] Default: 0. 10-Input value Define the input value to which the 10th customized value is assigned 0..5.000V Default: 0. 10-Custom value Define the 10th customized value assigned to the input -999999..+999999 [Digit ] Default: 0.
  • Page 42 13-Custom value Define the 13th customized value assigned to the input -999999..+999999 [Digit ] Default: 0. 14-Input value Define the input value to which the 14th customized value is assigned 0..5.000V Default: 0. 14-Custom value Define the 14th customized value assigned to the input -999999..+999999 [Digit ] Default: 0.

  • Page 43: Dynisco Melt

    13.4 Dynisco MELT This parameter allows to quickly set the device for operation with a selection of Dynisco melt pressure sensors. Easy-up Select one of the listed Dynisco melt pressure sensors to automatically configure the parameters suitable for that sensor ---------------- (Default) ECHO-MV3-PSI-R20 ECHO-MV3-PSI-R23...
  • Page 44 Contact type Select the alarm 1 output contact and intervention type Normally open (Default) N.O. - Disabled at starting Normally closed N.C. - Disabled at starting Alarm threshold Select setpoint for alarm 1 -999999..+999999 [Digit ], Default: 0.0. Deviation threshold Select deviation value from alarm 1 setpoint for the band alarm 0..+999999 [Digit ], Default: 0.0.

  • Page 45: Alarm 2

    Lower limit Lower limit for alarm 1 setpoint. -999999..+999999 [Digit ]. Default: 0. Upper limit Upper limit for alarm 1 setpoint. -999999..+999999 [Digit ]. Default: 1000. Protection Alarm 1 set protection. Does not allow user to modify setpoint Free Modification allowed (Default) Lock Protected Hide...
  • Page 46 Alarm threshold Select setpoint for alarm 2 -999999..+999999 [Digit ], Default: 0.0. Deviation threshold Select deviation value from alarm 2 setpoint for the band alarm 0..+999999 [Digit ], Default: 0.0. Hysteresis Alarm 2 hysteresis -10000..+10000 [Digit ], Default: 0.0. Reset type Alarm 2 contact reset type Automatic (Default)

  • Page 47: Display

    Upper limit Upper limit for alarm 2 setpoint -999999..+999999 [Digit ]. Default: 1000. Protection Alarm 2 set protection. Does not allow user to modify setpoint Free Modification allowed (Default) Lock Protected Hide Protected and not visualized 13.7 Display Language Select the language of the text menus English (Default) Français Italiano Español...

  • Page 48: Digital Input 1

    Display direction Select the display visualization direction Horizontal (Default) Vertical Starting page Select the page visualized at starting after the initial splash screen Process (Default) Totalizer Graphic Sum function Peak values 13.8 Digital input 1 Parameters to configure digital input 1. Input function Select function of digital input 1 Disabled (Default)

  • Page 49: Digital Input 2

    13.9 Digital input 2 Parameters to configure digital input 2. 100 Input function Select function of digital input 2 Disabled (Default) Reset peaks Enables outputs Sum total (pulse operation) Hold Reset sum (pulse operation) Tare zero »0« (pulse operation) Config. lock. Alarms reset Gross/net TARE Reset totalizer (pulse operation)

  • Page 50: 13.11 Analog Output In Ma

    108 Trend time Select the trend sampling time 0,1..3600,0 seconds, Default: 60,0s. 109 Data logger Enable the registration of process data on EEPROM Disabled (Default) Enabled 110 Data logger time Select the data logger sampling time 1..3600 seconds, Default: 60s. 13.11 Analog output in mA Parameters to configure the analog output in mA 112 Retransmission...

  • Page 51: 13.12 Serial Communication

    115 Upper limit Analog output mA upper limit range -999999..+999999 [Digit ] Default: 1000 116 Error value Select the value of the analog output in mA in case of error 0 mA (Default) 4 mA 20 mA 13.12 Serial communication Parameters to configure the serial communication port.
  • Page 52 128 ComPort setting Select the format for serial communication 8,N,1 8bit, No parity, 1 Stop bit (Default) 8,E,1 8bit, Even parity, 1 Stop bit 8,O,1 8bit, Odd parity, 1 Stop bit 8,N,2 8bit, No parity, 2 Stop bit 8,E,2 8bit, Even parity, 2 Stop bit 8,O,2 8bit, Odd parity, 2 Stop bit 129 Serial delay...
  • Page 53 User manual - DP400S -...
  • Page 54 54 - DP400S - User manual...
  • Page 55 User manual - DP400S -...
  • Page 56 Table of configuration parameters Sensor type mV/V sensor Decimal Point Measure unit Full-scale Lower limit Upper limit Offset calibration Gain calibration Calibration Totalizer Sum function Store Conversion filter Sampling frequency 133 Max zero set 134 Autozero start 135 Key ->0<- 136 Key TARE 137 Show stability 138 Stability tolerance...
  • Page 57 07-Input value 07-Custom value 08-Input value 08-Custom value 09-Input value 09-Custom value 10-Input value 10-Custom value 11-Input value 11-Custom value 12-Input value 12-Custom value 13-Input value 13-Custom value 14-Input value 14-Custom value 15-Input value 15-Custom value 16-Input value 16-Custom value Easy-up Alarm type Contact type...
  • Page 58 Hysteresis Reset type Error contact Actuation delay Lower limit Upper limit Protection Language Contrast Screen timeout Display direction Starting page Input function Contact type 100 Input function 101 Contact type 105 Graphic type 106 Lower limit 107 Upper limit 108 Trend time 109 Data logger 110 Data logger time 112 Retransmission...
  • Page 59 Department will issue an Authorized Return (AR) number immediately upon phone or written request. Upon examination by OMEGA, if the unit is found to be defective, it will be repaired or replaced at no charge. OMEGA’s WARRANTY does not apply to defects resulting from any action of the purchaser, including but not limited to mishandling, improper interfacing, operation outside of design limits, improper repair, or unauthorized modification.
  • Page 60 Where Do I Find Everything I Need for Process Measurement and Control? OMEGA…Of Course! Shop online at omega.com TEMPERATURE Thermocouple, RTD & Thermistor Probes, Connectors, Panels & Assy Wire: Thermocouple, RTD & Thermistor Calibrators & Ice Point References Recorders, Controllers & Process Monitors...

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