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Chino HN-GRBF1 Series Instructions Manual

For temperature-humidity transmitter r220 series-r320 series temperature-humidity converter
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INST.No.NHNG-99102-P0
Store this manual in a readily accessible
location for future reference.
For temperature-humidity transmitter
R220 series･R320 series
Temperature-humidity converter
Model : HN-GRBF1
This manual should be provided to the end user.

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Summary of Contents for Chino HN-GRBF1 Series

  • Page 1 INST.No.NHNG-99102-P0 For temperature-humidity transmitter R220 series･R320 series Temperature-humidity converter Model : HN-GRBF1 Store this manual in a readily accessible location for future reference. This manual should be provided to the end user.

  • Page 2: Regarding This Manual

    2. Every effort has been made to ensure that the details of this manual are accurate. However, should any errors be found or importance information be omitted, please contact your nearest agent of CHINO Corporation. 3. Under absolutely no circumstances may the contents of this manual, in part or in whole, be transcribed or copied without permission.

  • Page 3: Important Operational Instructions

    INST.No.NHNG-99102-~P0 Important Operational Instructions Be sure to read the following safety instructions before attempting to install, operate or store this converter. 1. Working conditions and environment 1) This product is designed to be installed on a panel (instrumentation panel). Refer to [4 Installation] and fix it securely. 2) Do not install this product in the following locations.

  • Page 4: Warnings And Cautions

    : Do not continue to use this product as it may result in the risk of fire or electric shock. Turn off the power source to this product and contact you’re nearest sales agent of CHINO Corporation. Do not repair this product yourself, as it may be dangerous.

  • Page 5: Table Of Contents

    INST.No.NHNG-99102-P0 Contents Preface Important operational instructions The models of R 2 series that is able to combine Warnings and cautions 7. Setting indication 1. Introduction 1.1 General 7.1 Basics of the setting 1.2 Configuration 7.1.1 Shift to the setting indication 7.1.2 Basic operation of the setting indication 2.
  • Page 6 INST.No.NHNG-99102-P0 1. Introduction 1.1 General This HN-GRBF1 executes various humidity computation units by using the resistance inputs from temperature-humidity transmitter R220 series or R320 series, and it can indicate and output the humidity units of 6 kinds (relative humidity, mixing ratio, steam pressure, dew point, absolute humidity, and percentage humidity) or wet-bulb temperature and temperature.
  • Page 7 INST.No.NHNG-99102-P0 2. Models and attachments 2.1 Models H N -G R B F 1 Combined temperature- humidity sensor R: Temperature-humidity transmitter R220 series or R320 series Temperature-humidity input B: Dry and wet-bulb temperature Pt100 Mounting method F: Panel mounting type Temperature and humidity (or wet-bulb temperature) output 1: 4 to 20mA DC Communication interface...

  • Page 8: Names And Functions Of Setting And Display Part

    INST.No.NHNG-99102-P0 3. Names and functions 3.1 Summary 3.2 Names and functions of setting and display part...
  • Page 9 INST.No.NHNG-99102-P0 3. Names and functions Names Functions This indicator indicates humidity data, temperature data, and each First indicator status. Second indicator This indicator indicates measuring display, or setting display. They are used for each setting. At the time of power supply injection or pushed either key, backlight (blue) of the key turns on (at the time of initial setting).

  • Page 10: Front Details

    INST.No.NHNG-99102-P0 3. Names and functions 3.3 Front details Name Function HUMI Display humidity data (operating value) TEMP Display temperature data (measurements) HOLD When hold function is effective, it is turned on. It is turned on at the time of error outbreak. PRS1 It is turned on at the time of humidity preset output is turned on.

  • Page 11: Installation

    INST.No.NHNG-99102-P0 4. Installation 4.1 Outside dimension Mounting Bracket Terminal cover Unit : mm...

  • Page 12: Panel Installation

    INST.No.NHNG-99102-P0 4. Installation 4.2 Panel installation 4.2.1 Normal installation method 1. Please insert this product in the panel cut part. 2. Please fit attached mounting brackets up and down, and tighten a screw by a driver and fix it. In addition, the clamping torque of the screw is "0.6 to 0.8N, m". Mounting bracket Panel Product...

  • Page 13: Setting Condition

    INST.No.NHNG-99102-P0 4. Installation 4.3 Setting condition For accident prevention, please read these contents by all means, and Caution be understood. 1. Environment ･Indoor. ･A shaded place. ･The place that a high temperature does not have. ･A place without vibration and a shock. ･The place where a liquid (including the water) does not appear.

  • Page 14: Connections

    INST.No.NHNG-99102-P0 5. Connections Warning Make sure to turn off the power source to this unit before wiring to the power terminals for avoiding the risk of electric shock. 5.1 Terminal number and function By the specifications of the product, there is the point without the implantation of the terminal screw.
  • Page 15 INST.No.NHNG-99102-P0 5. Connections 2.2 Dry-bulb temperature input Number Pt100 ⑫ ⑬ ⑭ 3. Output Terminal 3.1 Output 1（Humidity output） Number 4 to 20mA ㉟ ＋ ㊱ － 3.2 Output 2（Temperature output） Number 4 to 20mA ㊳ ＋ ― ㊴ 4.Alarm Terminal Number Internal circuit ①...

  • Page 16: Connection Example

    INST.No.NHNG-99102-P0 5. Connections 6.Power terminal of the sensor Number 24V DC ㉓ ＋ ㉔ － Hold terminal Number ⑰ ⑱ It performs hold of indication, the output in outside point of contact ON Connection example W a r n i n g For a serious accident prevention, be sure the wiring work to turn off the power.

  • Page 17: Basics Of The Connection

    INST.No.NHNG-99102-P0 5. Connections 5.3 Basics of the connection Warning Make sure to turn off the power source to this unit before wiring to the power terminals for avoiding the risk of electric shock. 1. Connection to the terminal The connection to the terminal, please use an insulation sleeve crimp terminal with. In addition, please use an O form terminal for a power supply terminal and a grounding terminal for safe security by all means.
  • Page 18 INST.No.NHNG-99102-P0 5. Connections The power supply wiring, please use a 600V vinyl insulation electric wire (more than rating 1A AC) and a same class above-mentioned electric wire. For prevention of malfunction, please use a high quality single-phase alternating current power supply. In particular, please note that a noise, a wave pattern are distorted, and a voltage change is small.

  • Page 19: Attention In The Connection

    INST.No.NHNG-99102-P0 5. Connections 5.4 Attention in the connection Warning Make sure to turn off the power source to this unit before wiring to the power terminals for avoiding the risk of electric shock. A specialized supplier performs the connection work A person with basic knowledge of the instrumentation and the work experience, please work on connection.

  • Page 20: Operating Indication

    INST. No. NHNG-99102-P0 6. Operating indication First indicator Second indicator Humidity data is displayed in the upper section of the first indicator. Temperature data is displayed by the lower section of the first indicator. Relative humidity data is displayed in the upper section of the second indicator. A humidity unit and the temperature unit in first indicator is displayed by the lower section.

  • Page 21: Setting Indication

    INST. No. NHNG-99102-P0 7. Setting indication 7.1 Basics of the setting 7.1.1 Shift to the setting indication Operating indication and mode indication are replaced with the key. Mode indication is ・ chosen with the key. The choice of the setting indication chooses it among a mode indication with the key.

  • Page 22: Basic Operation Of The Setting Indication

    INST. No. NHNG-99102-P0 7. Setting indication 7.1.2 Basic operation of the setting indication In a setting indication, you make a numerical value change and item choice with ･ ･ ･ key. Setting is completed by pushing the key. Basic operation example 1.

  • Page 23: Mode

    INST. No. NHNG-99102-P0 7. Setting indication 7.2 Mode 0 Setting indication Explanation of the indication 1. Mode indication 1. It is a mode indication of mode 0. 2. "Lock" and "NoDisp" are indicated whenever you push the key. [Lock State] 3.
  • Page 24 INST. No. NHNG-99102-P0 7. Setting indication 7.3 Mode 1 Setting indication Explanation of the indication 1. Mode Indication 1. It is a mode indication of mode 1. 2. "Lock" and "NoDisp" are indicated whenever you push the key. [Lock State] 3.
  • Page 25 INST. No. NHNG-99102-P0 7. Setting indication Setting indication Explanation of the indication 5. Shift of calculating 1. It is the indication about shifting value setting of the calculating humidity. humidity ･ 2. A cursor moves with the key. ･ 3. You change numerical value with the key.

  • Page 26: Mode

    INST. No. NHNG-99102-P0 7. Setting indication 7.4 Mode 2 Setting indication Explanation of the indication 1. Mode indication 1. It is a mode indication of Mode 2. 2. "Lock" and "NoDisp" are indicated whenever you push the key. [Lock state] 3.
  • Page 27 INST. No. NHNG-99102-P0 7. Setting indication Setting indication Explanation of the indication 5. Alarm 4 1. It is the indication about the judgment vale and the kind of Alarm 4. 2. The setting method is the same as alarm 1. 3.

  • Page 28: Mode

    INST. No. NHNG-99102-P0 7.5 Mode 3 Setting indication Explanation of the indication 1. Mode indication 1. It is a mode indication of Mode 3. 2. "Lock" and "NoDisp" are indicated whenever you push the key. [Lock state] 3. When you want to you prohibit a setting change, you make "Lock". 4.
  • Page 29 INST. No. NHNG-99102-P0 7. Setting indication Setting indication Explanation of the indication 5. Sensor kind 1. It is the indication about the choice of the sensor kind. ･ 2. A cursor moves with the key. 3. The setting at the time of the shipment is “PT”. -24-...

  • Page 30: Mode

    INST. No. NHNG-99102-P0 7. Setting indication 7.6 Mode 4 Setting indication Explanation of the indication 1. Mode indication 1. It is a mode indication of Mode 4. 2. "Lock" and "NoDisp" are indicated whenever you push the key. [Lock state] 3.
  • Page 31 INST. No. NHNG-99102-P0 7. Setting indication Setting indication Explanation of the indication 4.Communication protocol 1. It is the setting indication of the communication protocol ･ 2. You change setting with the key. Communication Protocol MODBUS(RTU) MODBUS(ASCII) PRIVATE(COM) PRIVATE(trnS) 3. The setting at the time of the shipment is MODBUS(RTU).. 5.Communication character 1.

  • Page 32: Mode

    INST. No. NHNG-99102-P0 7. Setting indication 7.7 Mode 5 Setting indication Explanation of the indication 1. Mode indication 1. It is a mode indication of Mode 5. 2. "Lock" and "NoDisp" are indicated whenever you push the key. [Lock state] 3.
  • Page 33 INST. No. NHNG-99102-P0 7. Setting indication Setting indication Explanation of the indication 4. Key backlight 1. It is the setting indication about the light or light out of the keys. ･ 2. You set the back light of the keys with the key.

  • Page 34: Initialization Of The Setting

    INST. No. NHNG-99102-P0 7. Setting indication 7.8 Initialization of the setting When you want to return setting contents to initial value, you can initialize it by the following procedure. In addition, please be careful enough because you cannot go back up in original setting contents after you carry out initialization.

  • Page 35: Trouble Shooting

    INST. No. NHNG-99102-P0 8. Trouble Shooting 8.1 Maintenance check Please check it depending on the situation or regularly. 1. The slack of the installation Please confirm installation parts of this equipment are fixed well. 2. The slack of the connection Please confirm the terminals of this equipment and temperature-humidity transmitter do not have the slack.

  • Page 36: Trouble Shooting

    INST. No. NHNG-99102-P0 8. Trouble Shooting 8.3 Trouble shooting Phenomenon Confirmation contents Reference chapter of this instruction manual Indication is not given Is the power supply normal? General specification Please switch it on again Connection Measurements Please reconfirm connection Connection abnormal Is the setting with a temperature-humidity Setting indication...

  • Page 37: General Specification

    INST.No.NHNG-99102-P0 9. General specification Model HN-GRBF1□ Humidity Wet-bulb temperature Pt100 or JPt100 3wire type Input kind Temperature Dry-bulb temperature Pt100 or JPt100 3wire type 0-100℃(Both temperature input (dry-bulb temperature) of the humidity Measurement range input (wet-bulb temperature)) ±0.3℃(Both temperature input (dry-bulb temperature) of the humidity Accuracy rating input (wet-bulb temperature)) at 23℃±5℃、35 to 75%rh...

  • Page 38: Parameter Directory List

    INST.No.NHNG-99102-P0 10. Parameter directory list Operating Indication MODE0 MODE1 MODE2 Humidity unit Output unit Alarm 1 setting Time constant Humidity output scale Alarm 2 setting Total pressure Temperature output scale Alarm 3 setting Shift of calculating humidity Alarm 4 setting Preset of humidity output Changing rate alarm Preset of temperature output...

  • Page 39: Reference : Operation Type Of The Humidity

    INST.No.NHNG-99102-P0 11. Reference : Operation type of the humidity directory list 11.1 Absolute humidity operation ３ Ｄ.Ｐｈｕｍ（ｋＰａ） → → Ｄ.Ａｈｕｍ（ｇ／ｍ ） Absolute humidity Ｄ.ｔｅｍｐ（℃） → oparation From steam pressure D.Phum (kPa), total pressure P (kPa), temperature D.temp (℃), absolute humidity D.Ahum (g/m ) is operated.

  • Page 40: Mixing Ratio Operation

    INST.No.NHNG-99102-P0 11. Reference : Operation type of the humidity directory list 11.3 Mixing ratio operation Mixing ratio Ｄ.Ｐｈｕｍ（ｋＰａ） → → Ｄ.Ｍｈｕｍ（ｇ／ｋｇ） operation From water vapour pressure D.Phum (kPa) and total pressure (kPa), mixing ratio (g/kg) is operated. Ｄ. Ｐｈｕｍ Ｄ . Ｍｈｕｍ（ｇ／ｋｇ）＝６２２× Ｐ...
  • Page 41 INST.No.NHNG-99102-P0 11. Reference : Operation type of the humidity directory list 11.6 Percentage humidity operation Percentage humidity Ｄ.Ｒｈｕｍ（％ＲＨ） → → Ｄ.Sｈｕｍ（％） operation Ｄ.Ｐｈｕｍ（ｋＰａ） → Saturated water Ｄ.ｔｅｍｐ（℃） → vapour pressure list 1. Saturated water vapour pressure list From measuring temperature data D,temp (℃), saturated water vapour pressure Pws (kPa) is converted using saturated water vapour pressure list/ 2.
  • Page 42 32-8, KUMANO-CHO, ITABASHI-KU, TOKYO 173-8632 Telephone: +81-3-3956-2171 Facsimile: +81-3-3956-0915 Web site http://www.chino.co.jp/ NHNG-99102-P0 Nov-'14 For temperature-humidity transmitter R220 series･R320 series “Temperature-humidity converter Model HN-GRBF1□” (Printed in Japan)

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