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Omega i Series User Manual

Temperature & humidity monitor
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User' s Gui d e
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Temperature & Humidity Monitor
DPiTH-i8DH, -i8DV, -i16D, -132
Temperature & Humidity Limit Alarm
CNiTH-i8DH-AL,i8DV-AL, -i16D-AL, -i32-AL

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  • Page 1 User’ s Gui d e Shop online at omega.com e-mail: info@omega.com For latest product manuals: www.omegamanual.info Temperature & Humidity Monitor DPiTH-i8DH, -i8DV, -i16D, -132 Temperature & Humidity Limit Alarm CNiTH-i8DH-AL,i8DV-AL, -i16D-AL, -i32-AL...
  • 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 Part 1: Introduction....................2 Description .................2 Safety Considerations ...............3 Before You Begin ...............4 Part 2: Setup.......................5 Front Panel .................5 Rear Panel Connections............6 Electrical Installation ..............7 2.3.1 Power Connections............7 2.3.2 Humidity and Temperature Probe.........8 2.3.3 Wiring Outputs - Wiring Hookup........9 2.3.4 Dual Display Color Setup..........11 Part 3: Operation: Configuration Mode ............12 Introduction ................12...
  • Page 4 LIST OF FIGURES: Figure 2.1 Front Panel Display ................5 Figure 2.2 Rear Panel Power and Output Connections ........6 Figure 2.3 Rear Panel Input Connections ............6 Figure 2.4 Main Power Connections..............7 Figure 2.5 Probe Wiring Hookup................8 Figure 2.6 Output Connections: a) Mechanical Relay and SSR Outputs – Wiring Hookup ....9 b) Pulse Output –...
  • Page 5 NOTES, WARNINGS and CAUTIONS Information that is especially important to note is identified by following labels: • NOTE • WARNING or CAUTION • IMPORTANT • TIP 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 electrical shock.

  • Page 6: Part 1: Introduction

    PART 1 INTRODUCTION 1.1 Description The iTH Series instruments monitor and control both temperature and relative humidity. • Used with an iTH probe the controller comes with dual displays. The top displays relative humidity and the bottom displays temperature. Relative Humidity can be toggled with Temperature readings (by pressing the b button) or Dewpoint readings (by pressing the c button).

  • Page 7: Safety Considerations

    1.2 Safety Considerations This device is marked with the international caution symbol. It is important to read this manual before installing or commissioning this device as it contains important information relating to Safety and EMC (Electromagnetic Compatibility). This instrument is a panel mount device protected in accordance with EN 61010-1:2001, electrical safety requirements for electrical equipment for measurement, control and laboratory.

  • Page 8: Before You Begin

    1.3 Before You Begin Inspecting Your Shipment: Remove the packing slip and verify that you have received everything listed. Inspect the container and equipment for signs of damage as soon as you receive the shipment. Note any evidence of rough handling in transit.

  • Page 9: Part 2: Setup

    Refer to the Quick Start PART 2 Guide for assembly and SETUP disassembly instructions. 2.1 Front Panel iTH-i32 1.00 [25.4] Relative Humidity Upper Display Temperature Lower Display iTH-i16D iTH-i8DH iTH-i8DV Figure 2.1 Front Panel Display The upper display may be RH, Temperature or Dewpoint readings depending on your Reading Configuration selections.

  • Page 10: Rear Panel Connections

    2.2 Rear Panel Connections The rear panel connections are shown in Figures 2.2 and 2.3. Output 1 and 2 are for -AL Limit Alarm Option Only 8 7 6 5 4 3 2 1 Figure 2.2 Rear Panel Power and Output Connections Figure 2.3 Rear Panel Input Connections Table 2.2 Rear Panel Connector POWER...

  • Page 11: Electrical Installation

    2.3 Electrical Installation 2.3.1 Power Connections Caution: Do not connect power to your device until you have completed all input and output connections. Failure to do so may result in injury! Connect the main power connections as shown in Figure 2.4. Use copper conductors only for power connections Figure 2.4 Main Power Connections...

  • Page 12: Humidity And Temperature Probe

    2.3.2 Humidity and Temperature Probe The figure below shows the wiring hookup for the temperature and humidity probe. METAL HOUSING IS CONNECTED TO SHIELD WIRE Choose one which gives the best signal integrity- 1) Connect Probe’s Shield to RTN if Probe Housing is not connected to Earth Ground.

  • Page 13: Wiring Outputs - Wiring Hookup

    2.3.3 Wiring Outputs This meter, if ordered with -AL Limit Alarm option, has two factory installed outputs. The SPDT Mechanical Relay, SPST Solid State Relay, and Pulse Connections are shown below. Use copper conductors only for power connections Figure 2.6 a) Mechanical Relay and SSR b) Pulse Output Wiring Hookup Outputs Wiring Hookup...

  • Page 14: Figure 2.8 Snubber Circuits Wiring Hookup

    This device has snubber circuits designed to protect the contacts of the mechanical relays when it switches to inductive loads (i.e. solenoids, relays). These snubbers are internally connected between the Common (C) and Normally Open (NO) relay contacts of Output 1 and Output 2.

  • Page 15: Dual Display Color Setup

    2.3.4 Dual Display Color Setup The dual display option allows the user to change the color of the upper and lower displays. To change the color of the upper display, see Section 3.2.14 (Display Color section). To change the color of the lower display follow the instructions below: The unit should be removed from the panel and opened.

  • Page 16: Part 3: Operation: Configuration Mode

    PART 3 OPERATION: Configuration Mode 3.1 Introduction The instrument has two different modes of operation. The first, Run Mode, is used to display Temperature and Relative Humidity. The other mode, Menu Configuration Mode, is used to navigate through the menu options and configure the unit.

  • Page 17: Menu Configuration

    3.2 Menu Configuration It is required that you put the unit in the Standby Mode for any configuration change other than Setpoints & Alarms. Figure 3.1 Flow Chart for ID and Setpoints...

  • Page 18: Id Number

    3.2.1 ID Number TO ENABLE/DISABLE OR CHANGE ID CODE, SEE SECTION 3.2.12. If ID Code is Disabled or set as Default (0000) the menu will skip ID step to Setpoint Menu. If ID Code is set to Full Security Level and user attempts to enter the Main Menu, they will be prompted for an ID Code.

  • Page 19: Setpoints

    3.2.2 Set Points SETPOINT 1: Press a 1) Press a, if necessary until SP1 prompt appears. Press d 2) Display shows previous value of “Setpoint 1”. Press b & c 3) Press b and c to increase or decrease Setpoint 1 respectively.

  • Page 20: Reading Configuration Menu

    3.2.4 Reading Configuration is required that you put the unit in the Standby Mode for any configuration change other than Set Points & Alarms. Figure 3.3 Flow Chart for Reading Configuration Menu ENTER READING CONFIGURATION MENU: Press a 1) Press a , if necessary, until CNFG prompt appears. Press d 2) Display advances to RDG Reading Configuration Menu.

  • Page 21: Alarm 1 Menu

    3.2.5 Alarm 1 This unit is equipped with two physical outputs that can only be configured as follows: Alarm 1 & Alarm 2. Alarm1 will only work for Humidity, not Temperature. Alarm 1 is designed to monitor the humidity value around Setpoint 1 and Alarm 2 is designed to monitor the temperature value around Setpoint 2.
  • Page 22 ALARM 1 ENABLE/DISABLE SUBMENU: Press b 5) Scroll though the available selection until ENBL displays to use Alarm 1. Press d 6) Display shows STRD stored message momentarily and then advances to ABSo only if it was changed, otherwise press a to advance to ABSo Alarm 1 Absolute/Deviation Submenu.
  • Page 23 ACTIVE SUBMENU: Press d 11) Display flashes previous selection. Press b to scroll through the available selections: ABoV Above, BELo Below, HI.Lo HI/Low and BAND Band. (Band is active if _DEV Deviation was selected). Press d 12) Display shows STRD stored message momentarily (only if it was changed) and then advances to A.P.oN .
  • Page 24 ALARM ENABLE/DISABLE AT POWER ON: Press d 13) Display flashes previous selection. Press b to ENBL enable or DSBL disable. Press d 14) Display shows STRD stored message. momentarily (only if it was changed) and then advances to ALR.L . If Alarm at Power On is enabled, the alarm will be active when an alarm condition occurs.

  • Page 25: Alarm 2 Menu

    3.2.6 Alarm 2 This unit is equipped with two physical outputs that can only be configured as follows: Alarm 1 & Alarm 2. Alarm 2 only works for Temperature, not Humidity. Figure 3.5 Flow Chart for Alarm 2 ENTER ALARM 2 MENU: Press a 1) Press a , if necessary, until CNFG prompt appears.

  • Page 26: Reading Adjust Menu

    3.2.7 Reading Adjust Menu Figure 3.6 Flow Chart for Reading Adjust Menu ENTER READING ADJUST MENU: Press a 1) Press a , if necessary, until CNFG prompt appears. Press d 2) Display advances to INPT Input Menu. Press a 3) Press a , if necessary, until Display advances to R.ADJ Reading Adjust Menu.

  • Page 27: Id Code Menu

    3.2.9 ID CODE Figure 3.8 Flow Chart for ID Code ENTER ID CODE MENU: Press a 1) Press a , if necessary, until CNFG prompt appears. Press d 2) Display advances to RDG Reading Configuration Menu. Press a 3) Press a , if necessary, until Display advances to ID ID Code Menu.
  • Page 28 ENTERING OR CHANGING YOUR (DEFAULT) ID CODE: Enter ID menu (Repeat steps from 1 to 3). Press d 10) Display advances to CH.ID Change ID Code Submenu. Press d 11) Display shows 0000 message with flashing 1 digit. If you want to change your default “ID Code” you can do it now, otherwise press a and menu will skip to FULL Full Security Submenu.

  • Page 29: Communication (Options) Menu

    3.2.10 COMMUNICATION OPTION Purchasing this instrument with Serial Communications permits an instrument to be configured or monitored from an IBM PC compatible computer using software available from the website or on the CD-ROM enclosed with your shipment. For complete instructions on the use of the Communications Option, refer to the Serial Communications Reference Manual.

  • Page 30: Table 3.2 Command Letters And Suffix For Ith

    The following table are the exceptions to the Serial Communication Manual’s Table 5.3 Command Command Function Command # Of Default Index Bytes Characters Value Send RH Reading Send Temperature Reading Send Dewpoint Reading Table 3.2 Command Letters and Suffix for iTH ENTER COMMUNICATION OPTION MENU: Press a 1) Press a , if necessary, until CNFG prompt appears.
  • Page 31 STOP BIT SUBMENU: Press d 15) Display flashes previous selection for “Stop Bit”. Press b 16) Scroll through the available selections: 1-BIT , 2-BIT . Press d 17) Display shows STRD stored message momentarily and then advances to BUS.F only, if it was changed, otherwise press a to advance to BUS.F Bus Format Submenu.
  • Page 32 COMMUNICATION INTERFACE STANDARD SUBMENU: Determines whether device should be connected to an RS-232C serial port (as is commonly used on IBM PC-compatible computers) or via an RS-485 bus connected through appropriate RS-232/485 converter. When used in RS-485 Mode, the device must be accessed with an appropriate Address Value as selected in the Address Submenu described later.
  • Page 33 DATA FORMAT SUBMENU: Preformatted data can be sent automatically or upon request from the unit. Use the Data Format Submenus to determine what data will be sent in this preformatted data string. Refer to the iSeries Communications Manual for more information about the data format.
  • Page 34 TEMPERATURE UNIT SUBMENU: Includes a byte in the data string to indicate whether reading is in Celsius or Fahrenheit. Press d 50) Display flashes previous selection for UNIT . Press b 51) Scroll through the available selections: NO, YES. Press d 52) Display shows STRD stored message momentarily and then advances to ADDR only, if it was changed, otherwise press a to advance to ADDR Address Setup Submenu.

  • Page 35: Display Color Selection Menu

    3.2.11 DISPLAY COLOR SELECTION This submenu allows the user to select the color of the upper display. Figure 3.10 Flow Chart for Display Color Selection ENTER DISPLAY COLOR SELECTION MENU: Press a 1) Press a , if necessary, until CNFG prompt appears. Press d 2) Display advances to RDG Reading Configuration Menu.
  • Page 36 ALARM 2 DISPLAY COLOR SUBMENU: Press d 11) Display flashes previous selection for “Alarm 2 Color Display”. Press b 12) Scroll through the available selections: GRN , RED or AMBR . Press d 13) Display shows STRD stored message momentarily and then momentarily shows the software version number, followed by RST Reset, and then proceeds to the Run Mode.
  • Page 37 Example 3: Setpoint 1 = 300, Setpoint 2 = 200 Alarm 1 & 2 Setup: Deviation, Band, “ALR.H” = 10 Color Display Setup: “N.CLR” = Green, “1.CLR” = Amber, “2.CLR” = Red Display Colors change sequences: GREEN •➤ --------------- • ------ • ------ • -------------------------------- • ------ • ------- • ---------------- ➤ 190 200 210 300 310 Alarm 1 is designed to monitor the Process Value around the Setpoint 1.

  • Page 38: Part 4: Specifications

    PART  4        SPECIFICATIONS Decimal  Selection: SENSOR  SPECIFICATIONS None,  0.1  for  temp  and  humidity Warm  up  to  Rated  Accuracy:  30  min. Relative  Humidity  (RH) Display:    4-­digit,  9-­segment  LED Accuracy/Range:   10.2  mm  (0.40"):  i32,  i16D,  i8DV 10.2  mm  (0.40”)  &  21  mm  (0.83”):i8DH red,  green  and  amber  programmable colors  for  process  variable,  set  point and  temperature  units...
  • Page 39 EXCITATION (optional in place of Environmental Conditions Communication) • i32: 0 to 55°C (32 to 131°F), 24 Vdc @ 25 mA 90% RH non-condensing Not available for Low Power Option • i8DV, i8DH, i16D: 0 to 50°C (32 to 122°F), INSULATION 90% RH non-condensing Power to Input/Output...

  • Page 40: Part 5 Factory Preset Values

    PART 5 FACTORY PRESET VALUES Table 5.1 Factory preset value MENU ITEMS PRESET VALUES NOTES Set Point 1 (SP1) 000.0 Set Point 2 (SP2) 000.0 Reading Configuration (RDG): Sensor (SENS) Decimal Point FFF.F not menu selectable Temperature unit (tEMP) °F Filter value (FLtR) 0004 Alarm 1 &...

  • Page 41: Ce Approval Information

    PART 6 CE APPROVALS INFORMATION This product conforms to the EMC directive 89/336/EEC amended by 93/68/EEC, and with the European Low Voltage Directive 72/23/EEC. Electrical Safety EN61010-1:2001 Safety requirements for electrical equipment for measurement, control and laboratory. Double Insulation Pollution Degree 2 Dielectric withstand Test per 1 min •...
  • Page 42 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 43 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 & Assemblies Wire: Thermocouple, RTD & Thermistor Calibrators & Ice Point References Recorders, Controllers & Process Monitors...

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