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Omega DP25B-S, User Manual

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Omega DP25B-S User Manual Download Page 1

User’s Guide

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DP25B-S

Strain Gage Panel Meter

omega.com  

e-mail: [email protected]

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Summary of Contents for DP25B-S

Page 1: ...User sGuide Shop on line at DP25B S Strain Gage Panel Meter omega com e mail info omega com For latest product manuals omegamanual info...

Page 2: ...7700 Tel 203 359 1660 e mail info omega com For Other Locations Visit www omega com worldwide omega com info omega com The information contained in this document is believed to be correct but OMEGA ac...

Page 3: ...a display color Setting the setpoint s active band Selecting a latched or unlatched operation Setting setpoint deadbands Enabling disabling setpoint changes Enabling disabling the RESET button in the...

Page 4: ...on display color setpoint configuration setpoint deadbands output configuration analog output analog output scaling lock out configuration display brightness Display messages Meter menu sub menu messa...

Page 5: ...onnecting Sensor Inputs 15 3 5 Connecting Main Power 17 3 6 Connecting External Tare Switch 19 3 7 Connecting Analog and Relay Outputs 19 SEC 4 CONFIGURING THE METER 21 4 1 Selecting the Input Type 21...

Page 6: ...ng Output Configuration 37 4 10 1 Enabling or Disabling the Analog Output 37 4 10 2 Selecting Analog Output as Current or Voltage 38 4 10 3 Selecting Analog Output or Proportional Control 38 4 11 Usin...

Page 7: ...5 Panel Cut Out 14 3 6 Meter powered Bridge Input 15 3 7 Externally powered Bridge Input 15 3 8 4 Wire DC Input Connections with External Excitation 16 3 9 Current Input Connections with Internal Exc...

Page 8: ...3 3 2 AC Power Connections 18 4 1 Range Selection Dip Switch Positions for Regular Voltage Input 23 4 2 Range Selection Dip Switch Positions for Millivolt Milliamp Input 23 4 3 Natural Gain 26 4 4 Inp...

Page 9: ...NT NOTE provides you with information that is important to successfully setup and use the Programmable Digital Meter CAUTION or WARNING tells you about the risk of electric shock CAUTION WARNING or IM...

Page 10: ...Notes viii...

Page 11: ...report any damage to the shipping agent The carrier will not honor any claims unless all shipping material is saved for their examination After examining and removing contents save packing material an...

Page 12: ...ctrotechnical Commission The switch shall not be incorporated in the main supply cord Furthermore to provide protection against excessive energy being drawn from the main supply in case of a fault in...

Page 13: ...configured as a proportional controller or to follow your display Dual 5 amp form C relays control critical processes A mechanical lockout has been included to guard against unauthorized changes 2 2...

Page 14: ...guration SPC4 NEMA 4 Splash Proof Cover SPC18 NEMA 4 Splash Proof Cover NEW Accessories TP1A Trimplate panel adaptor Adapts DIN1A DIN2A cases to larger panel cutouts RP18 19 In Rack Panel for one 1 1...

Page 15: ...ure 2 2 Front Panel wtih Standard Display These meter display windows both versions light when appropriate 1 Setpoint 1 status 2 Setpoint 2 status 5 Pushbuttons for programming the meter 1 2 RESET MEN...

Page 16: ...K CF menu pressing the SETPTS button will display the meter s firmware version NT GRS Button In the Run Mode this button will toggle between net gross readings or peak readings depending upon setup In...

Page 17: ...button to reset the latched setpoints The meter shows SP RS and returns to the Run Mode In the Configuration Mode press the RESET button once to review the previous menu Press the RESET button twice t...

Page 18: ...shows the label describing the connectors on the back of the meter Table 2 2 on the following page gives a brief description of each connector at the back of the meter Figure 2 3 Connectors AC Powered...

Page 19: ...tral connection Input on DC powered units TB1 9 AC earth ground DC power return on DC powered units TB1 10 Analog voltage output TB1 11 Analog current output TB1 12 Analog return TB2 1 E Negative exci...

Page 20: ...excitation C C O Internal 5 Vdc excitation C C C Settings for Input Ranges 0 100 mV DC O C O O O 50 mV DC O C O C O 5 Vdc C O O C C 0 10 Vdc C O O O C 0 20 mA DC O C C O O The display must also be con...

Page 21: ...r from the unit before proceeding This device must only be reconfigured by a specially trained electrician with corresponding qualifications Failure to follow all instructions and warnings may result...

Page 22: ...ositions on the main board Figure 3 2 Main Board Jumper Positions Figure 3 3 Upper Isolated Analog Output Option Board Installation P1 TB5 Attach cable to P1 E D C B A MAIN BOARD T1 DISPLAY BOARD S2 S...

Page 23: ...ENU button To perform factory calibration procedure Test pins TP1 TP11 are for testing purposes Do not use as reading errors may result S4 A Factory default jumper is removed Table 3 1 S3 Jumper Funct...

Page 24: ...panel 3 Slide on mounting bracket to secure 4 Proceed to Section 3 4 to connect your sensor input and main power Figure Figure 3 5 Panel Cut Out NEW STYLE MOUNTING BRACKET FRONT BEZEL CASE REAR COVER...

Page 25: ...s buffer circuits to permit ratiometric readings Set S1 DIP switch for external excitation for Figure 3 7 and 3 8 Figure 3 7 Externally powered Bridge Input E E 20mA R 24 S S R 1 2 3 4 5 6 7 8 TB2 Co...

Page 26: ...3 Getting Started 16 3 4 CONNECTING SENSOR INPUTS Continued Figure 3 8 4 Wire DC Input Connections with External Excitation Figure 3 9 Current Input Connections with Internal Excitation...

Page 27: ...main power connections as shown in Figure 3 11 WARNING Do not connect AC power to your device until you have completed all input and output connections This device must only be installed by a special...

Page 28: ...ing DC power refer to the Table 8 1 Color Chart in the Specifications Section for Display Color Intensity Excitation Voltage and Current and Analog Output Isolated Option Failure to use proper ratings...

Page 29: ...If you have purchased a meter with analog or dual relay or isolated analog output refer to the following drawings for output connections Figure 3 14 Analog Output Connections TB1 TB2 ANALOG VOLTAGE 1...

Page 30: ...y Output Connections Figure 3 16 Isolated Analog Output Connections 0 10VDC 0 20mA 4 20mA OR 1 2 3 TB5 TB1 TB2 1 2 3 4 1 2 3 4 5 6 7 8 5 6 7 8 9 10 11 12 Relay 1 Relay 2 N O 1 N C 1 COM1 N O 2 N C 2 C...

Page 31: ...ow these steps Before proceeding set the input DIP switch settings at the back of your meter Refer to Table 2 3 1 Press the MENU button The meter shows INPT 2 Press the TARE button The meter flashes o...

Page 32: ...Press the MENU button to store your choice The meter momentarily shows STRD followed by the next menu RD S O Reading Scale and Offset Or you can press the RESET button to abort and go back to the DEC...

Page 33: ...efer to Table 2 3 to determine correct position of these switches Once Dip switches have been positioned correctly apply power Proceed to the RD CF Reading Configuration and set R2 equal to the value...

Page 34: ...ed display reading at minimum input 4 Press the TARE button again The meter shows last stored value for Input 1 5 Press the TARE button once more The meter shows the actual signal being received 6 Pre...

Page 35: ...tual signal being received 14 Press the MENU button to store Input 2 value The meter shows RD 2 Read 2 RD 2 Read 2 is the desired display reading at input 2 15 Press the TARE button The meter shows th...

Page 36: ...range of the load RD1 0 and RD 2 100 0 Calculate IN1 and IN 2using the loadcell output span and the following equation IN Sensor Output x Natural Gain x Multiplier Table 4 3 Natural Gain 2 Determine t...

Page 37: ...f your digits 8 Press the TARE button to scroll horizontally to the next digit 9 Press the MENU button to store this value The meter shows RD1 10 Press the TARE button The meter shows the last value f...

Page 38: ...the input resolution of your meter follow these steps 1 Press the MENU button until RD CF displays then press the TARE button twice or Press the TARE button from R 1 One of the following displays def...

Page 39: ...on to toggle between available choices 3 Press the MENU button to store your selections STRD momentarily displays followed by COLR Menu 4 4 4 Selecting Gross Net or Peak Display To select gross net or...

Page 40: ...meter momentarily shows STRD followed by the next menu S1 CF Setpoint 1 Configuration Or you can press the RESET button to abort and go back to the RD CF menu 4 6 USING SETPOINT 1 CONFIGURATION S1 CF...

Page 41: ...atched unlatched or press the MENU button to store your selection The unit shows S2 CF 4 6 2 Selecting if Setpoint 1 is Latched or Unlatched 1 Press the MENU button until S1 CF displays then press the...

Page 42: ...Configuration S2 CF is not active unless your meter has dual relay output capabilities The LED s will display whether the S2 CF is active or not You may use Setpoint 2 Configuration S2 CF for the fol...

Page 43: ...ton to store your selection s The meter momentarily shows STRD followed by S1 DB Setpoint 1 Deadband 4 7 3 Assigning Setpoint 2 Values to Net or Gross Readings 1 Press the MENU button until S2 CF disp...

Page 44: ...resis of Setpoint 1 follow these steps 1 Press the MENU button until the meter shows S1 DB 2 Press the TARE button The meter shows the last previously stored 4 digit number 0000 through 9999 with flas...

Page 45: ...follow these steps 1 Press the MENU button until the meter shows S2 DB 2 Press the TARE button The meter shows the last previously stored 4 digit number 0000 through 9999 with flashing 4th digit 3 Pre...

Page 46: ...SETPTS and then RESET button SIGNAL LEVEL SIGNAL LEVEL SIGNAL LEVEL ON ON OFF ON ON ON ON ON ON ON ON ON OFF OFF ON OFF OFF OFF OFF ACTIVE BELOW ACTIVE ABOVE ACTIVE BELOW WITH DEADBAND 3 ACTIVE ABOVE...

Page 47: ...output To select if the analog output is current or voltage To assign te output to the net or gross reading 4 10 1 Enabling or Disabling the Analog Output To enable or disable the analog output follow...

Page 48: ...ton to select analog output or proportional control or press the MENU button to store your selection and enter OT S O Output Scale and Offset 4 10 3 Selecting Analog Output or Proportional Control 1 P...

Page 49: ...the last previously stored 4 digit number 1999 through 9999 with flashing 4th digit 4 Press the NT GRS button to change the digits 5 Press the TARE button to scroll to the next digit 6 Press the MENU...

Page 50: ...display 15 Press the TARE button The meter shows selected output If you select O 2 V for voltage the maximum signal you may select is 10 00 for an 0 10 Vdc signal output If you select O 2 C for curren...

Page 51: ...The meter shows OUT 1 Output 1 6 Press the TARE button to show the existing value 7 Change the value of Output 1 to 04 00 by pressing the NT GRS and TARE buttons 8 Press the MENU button to store your...

Page 52: ...n Mode Default RS D To disable the RESET button in the Run Mode 4 Press the NT GRS button to toggle between available choices 5 Press the MENU button to store the changes The meter shows STRD if the n...

Page 53: ...u items above will not be available and SETPTS button will always display the meter s firmware version These units will have OL overload or OPN memory indicated by Alarm 1 2 LED displays LEDs can be r...

Page 54: ...uration OT S O Output Scale and Offset LK CF Lock Out Configuration BRIT Display Brightness OL Overload Signal OL Overload Signal RS OF Resolution Overflow 999 Value Overflow in Setpoint Menu Routines...

Page 55: ...d actual input is shown and can not be changed with NT GRS If NT GRS is pressed unit can scroll through digits with TARE Enter new value and Shows prior value entered and flashing digit Changes the va...

Page 56: ...olution for unipolar 25 V resolution for bipolar R 2 4 10 V resolution for unipolar 25 V resolution for bipolar Note 3 V resolution means if your input is 0 30 mV at 30 mV the display shows 9999 R 3 R...

Page 57: ...g output is current 0 2 V Analog output is voltage 0 3 0 3 N Net reading 0 3 G Gross Reading Output Scale Offset Shows RD1 Changes the value of the flashing digit OT S O Shows prior value entered and...

Page 58: ...eset your Tare Reset T RST activate tare when viewing this function Reset Latched SP RS Alarms Pressing the RESET button resets your latched alarms MENU TARE NT GRS RS RS E Enable RESET button in the...

Page 59: ...plays MENU TARE NT GRS Description SETPOINT 1 SP1 Press to scroll to Press to change Select from 1999 the next digit to the the value of the through 9999 right flashing digit SETPOINT 2 SP2 Press to s...

Page 60: ...current input range Big Display 4 digit three color programmable 9 segment LED 21 mm 0 83 Symbol 1 9 9 9 9 9 9 9 Standard Display 4 digit 14 segment LED 13 8 mm 0 54 Symbol 1 9 9 9 9 9 9 9 ANALOG TO...

Page 61: ...1 when used as a control output Linearity 0 2 Step Response Time 2 3 seconds to 99 of the final value ISOLATED ANALOG OUTPUT TB5 if applicable Same as non isolated analog output except isolated Signa...

Page 62: ...unless using dc power of 20 32 Vdc Refer to Table 8 1 below External Fuse Required IEC 127 2 III Power Fuse 115 V 125 mA 250 T 230 V 63 mA 250 T UL 248 14 Listed Fuse Power Fuse 115 V 175 mA 250 V Slo...

Page 63: ...IGHTNESS MEDIUM LOW BRIGHTNESS RED Sensor Excitation Any combination of Sensor Excitation 24 V 25 mA and Analog Output 12 V 10 V 5 V 35 mA Max 24 V 25 mA Analog Output 12 V 35 mA Max Non Isolated opti...

Page 64: ...Dimensions Panel Cutout 45 00 0 61 0 00 1 772 024 000 92 00 0 81 0 00 3 622 032 000 PANEL THICKNESS 1 5 R 06 4 PLCS 6 4 25 MAX 0 8 03 MIN NOTE Dimensions in Millimeters Inches SIDE VIEW TOP VIEW CASE...

Page 65: ...t 1 Configuration S 1 A Setpoint is Active above S 2 U Setpoint is Unlatched S 3 N Net reading S2 CF Setpoint 2 Configuration S 1 A Setpoint is Active above S 2 U Setpoint is Unlatched S 3 N Net readi...

Page 66: ...ximum Line to Neutral working voltage is 50 Vac dc This unit should not be used in Measurement Categories II III IV Transients Overvoltage Surge 1 2 50uS pulse Input Power 2500 V Input Power 500 V Low...

Page 67: ...hall it be used 1 as a Basic Component under 10 CFR 21 NRC used in or with any nuclear installation or activity or 2 in medical applications or used on humans Should any Product s be used in or with a...

Page 68: ...tors Turbine Paddlewheel Systems Totalizers Batch Controllers pH CONDUCTIVITY pH Electrodes Testers Accessories Benchtop Laboratory Meters Controllers Calibrators Simulators Pumps Industrial pH Conduc...

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