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Thorne & Derrick HygroFlex HF7 User Manual

Humidity temperature transmitters
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E-M-HF7-V1_27
Document code
HygroFlex HF7 Humidity Temperature
Transmitters: User Guide
Document title
Humidity Temperature Transmitters
© 2015; Rotronic AG
Rotronic AG
Bassersdorf, Switzerland
Unit
HygroFlex HF7
User Guide
Instruction Manual
Document Type
Page
1 of 27
E-M-HF7-V1_27

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Summary of Contents for Thorne & Derrick HygroFlex HF7

  • Page 1 Rotronic AG E-M-HF7-V1_27 Bassersdorf, Switzerland Document code Unit HygroFlex HF7 Humidity Temperature Instruction Manual Transmitters: User Guide Document Type Page 1 of 27 Document title HygroFlex HF7 Humidity Temperature Transmitters User Guide © 2015; Rotronic AG E-M-HF7-V1_27...

  • Page 2: Table Of Contents

    Rotronic AG E-M-HF7-V1_27 Bassersdorf, Switzerland Document code Unit HygroFlex HF7 Humidity Temperature Instruction Manual Transmitters: User Guide Document Type Page 2 of 27 Document title Table of contents Overview .............................. 3 Mechanical configurations and dimensions ..................4 General description ..........................5 Power supply ............................

  • Page 3: Overview

    Rotronic AG E-M-HF7-V1_27 Bassersdorf, Switzerland Document code Unit HygroFlex HF7 Humidity Temperature Instruction Manual Transmitters: User Guide Document Type Page 3 of 27 Document title Applicability: This manual applies to all instruments of the HF7 series with firmware version 3.0 or higher. Changes to the last digit of the version number reflect minor firmware changes that do not affect the manner in which the instrument should be operated.

  • Page 4: Mechanical Configurations And Dimensions

    Rotronic AG E-M-HF7-V1_27 Bassersdorf, Switzerland Document code Unit HygroFlex HF7 Humidity Temperature Instruction Manual Transmitters: User Guide Document Type Page 4 of 27 Document title Mechanical configurations and dimensions © 2015; Rotronic AG E-M-HF7-V1_27...

  • Page 5: General Description

    Rotronic AG E-M-HF7-V1_27 Bassersdorf, Switzerland Document code Unit HygroFlex HF7 Humidity Temperature Instruction Manual Transmitters: User Guide Document Type Page 5 of 27 Document title General description Power supply Depending on the circuit type, the HF7 requires the following power supply: HF72 (2-wire, loop powered): 10…28 VDC - depending on the load connected to the output(s).

  • Page 6: Analog Output Signals

    Rotronic AG E-M-HF7-V1_27 Bassersdorf, Switzerland Document code Unit HygroFlex HF7 Humidity Temperature Instruction Manual Transmitters: User Guide Document Type Page 6 of 27 Document title Analog output signals HF72 and HF73 With the ROTRONIC HW4 software any of the two analog output signals can be made to correspond to one of the following: ...

  • Page 7: Display Option

    Rotronic AG E-M-HF7-V1_27 Bassersdorf, Switzerland Document code Unit HygroFlex HF7 Humidity Temperature Instruction Manual Transmitters: User Guide Document Type Page 7 of 27 Document title Display option The upper line of the display corresponds to relative humidity or dew / frost point and the bottom line corresponds to temperature.

  • Page 8: User Configurable Settings And Functions

    Rotronic AG E-M-HF7-V1_27 Bassersdorf, Switzerland Document code Unit HygroFlex HF7 Humidity Temperature Instruction Manual Transmitters: User Guide Document Type Page 8 of 27 Document title User configurable settings and functions The HF7 ships configured as specified on the customer order. The analog outputs can be used just as with any conventional humidity and temperature transmitter and most users will never need to use the HF7 configurable settings and functions.
  • Page 9 Rotronic AG E-M-HF7-V1_27 Bassersdorf, Switzerland Document code Unit HygroFlex HF7 Humidity Temperature Instruction Manual Transmitters: User Guide Document Type Page 9 of 27 Document title MEASUREMENT LOOP VALIDATION AirChip 3000 Functions Description ► Simulator mode Used to make the HF7 generate fixed values for the humidity, temperature and calculated parameter.

  • Page 10: Factory Default Settings

    Rotronic AG E-M-HF7-V1_27 Bassersdorf, Switzerland Document code Unit HygroFlex HF7 Humidity Temperature Instruction Manual Transmitters: User Guide Document Type Page 10 of 27 Document title Factory default settings Configuration of the HF7 by the user and access to its functions requires a PC with the ROTRONIC HW4 software (version 2.1.1 or higher) installed.

  • Page 11: Mechanical Installation

    Rotronic AG E-M-HF7-V1_27 Bassersdorf, Switzerland Document code Unit HygroFlex HF7 Humidity Temperature Instruction Manual Transmitters: User Guide Document Type Page 11 of 27 Document title Mechanical installation General guidelines Relative humidity is extremely dependent on temperature. Proper measurement of relative humidity requires that the probe and its sensors be at exactly the temperature of the environment to be measured.

  • Page 12: Enclosure Installation (Hf7 Type N And W)

    Rotronic AG E-M-HF7-V1_27 Bassersdorf, Switzerland Document code Unit HygroFlex HF7 Humidity Temperature Instruction Manual Transmitters: User Guide Document Type Page 12 of 27 Document title Enclosure installation (HF7 type N and W) The HF7 enclosure consists of a base and a cover held together with 4 screws.

  • Page 13: Electrical Installation

    Rotronic AG E-M-HF7-V1_27 Bassersdorf, Switzerland Document code Unit HygroFlex HF7 Humidity Temperature Instruction Manual Transmitters: User Guide Document Type Page 13 of 27 Document title Electrical installation General wiring guidelines Power supply wiring Heavy machinery and instrumentation should not share the same power supply wiring. If this cannot be avoided, noise filters and surge protectors should be used.

  • Page 14: Cable Grip And Cable Specifications

    Rotronic AG E-M-HF7-V1_27 Bassersdorf, Switzerland Document code Unit HygroFlex HF7 Humidity Temperature Instruction Manual Transmitters: User Guide Document Type Page 14 of 27 Document title Cable grip and cable specifications The HF7 is supplied either with one M16 sealing cable grip or with a ½” conduit adapter. The M16 cable grip provides effective sealing only with cables having the proper outside diameter.
  • Page 15 Rotronic AG E-M-HF7-V1_27 Bassersdorf, Switzerland Document code Unit HygroFlex HF7 Humidity Temperature Instruction Manual Transmitters: User Guide Document Type Page 15 of 27 Document title Terminal block diagram Terminals Description Power supply: 10…28 VDC (+) K1-1: H+V Relative humidity or dew point (+)
  • Page 16 Rotronic AG E-M-HF7-V1_27 Bassersdorf, Switzerland Document code Unit HygroFlex HF7 Humidity Temperature Instruction Manual Transmitters: User Guide Document Type Page 16 of 27 Document title 6.3.2 HF73: 3-wire transmitter Electrical diagram for voltage outputs The maximum permissible cable length can be determined under consideration of the voltage drop caused by the current flowing to the devices connected to the unit.
  • Page 17 Rotronic AG E-M-HF7-V1_27 Bassersdorf, Switzerland Document code Unit HygroFlex HF7 Humidity Temperature Instruction Manual Transmitters: User Guide Document Type Page 17 of 27 Document title Terminal block diagram Terminals Description K1-1: OUT1 Relative humidity or dew point (+) K1-2: OUT2...

  • Page 18: Operation

    Rotronic AG E-M-HF7-V1_27 Bassersdorf, Switzerland Document code Unit HygroFlex HF7 Humidity Temperature Instruction Manual Transmitters: User Guide Document Type Page 18 of 27 Document title Operation Minimum load requirements for the HF73 with voltage outputs The following requirements apply to any external device or circuit connected to the HF73 transmitter with voltage...

  • Page 19: Maintenance

    Rotronic AG E-M-HF7-V1_27 Bassersdorf, Switzerland Document code Unit HygroFlex HF7 Humidity Temperature Instruction Manual Transmitters: User Guide Document Type Page 19 of 27 Document title Maintenance Service cable IMPORTANT:  Use service cable AC3009 with all 2-wire, loop powered transmitters. This cable powers up the transmitter via the service connector.

  • Page 20: Location Of The Service Connector (Mini Usb Type)

    Rotronic AG E-M-HF7-V1_27 Bassersdorf, Switzerland Document code Unit HygroFlex HF7 Humidity Temperature Instruction Manual Transmitters: User Guide Document Type Page 20 of 27 Document title Location of the service connector (mini USB type) WARNING: the service connector is a UART interface with a mini-USB connector type. Do not connect the service connector directly to the USB port of a PC or hub.

  • Page 21: Periodic Calibration Check

    Rotronic AG E-M-HF7-V1_27 Bassersdorf, Switzerland Document code Unit HygroFlex HF7 Humidity Temperature Instruction Manual Transmitters: User Guide Document Type Page 21 of 27 Document title Periodic calibration check Both the Pt 100 RTD temperature sensor and associated electronics are very stable and should not require any calibration after the initial factory adjustment.

  • Page 22: Firmware Updates

    Rotronic AG E-M-HF7-V1_27 Bassersdorf, Switzerland Document code Unit HygroFlex HF7 Humidity Temperature Instruction Manual Transmitters: User Guide Document Type Page 22 of 27 Document title Firmware updates Firmware updates will be available on the ROTRONIC website for downloading. Firmware files are given a name that shows both to which device the file applies and the version number of the firmware.

  • Page 23: Technical Data

    Rotronic AG E-M-HF7-V1_27 Bassersdorf, Switzerland Document code Unit HygroFlex HF7 Humidity Temperature Instruction Manual Transmitters: User Guide Document Type Page 23 of 27 Document title Technical data 10.1 Specifications General HF72 HF73 Device type Humidity temperature transmitter with analog output signals...
  • Page 24 Rotronic AG E-M-HF7-V1_27 Bassersdorf, Switzerland Document code Unit HygroFlex HF7 Humidity Temperature Instruction Manual Transmitters: User Guide Document Type Page 24 of 27 Document title Start-up time and data refresh rate HF72 HF73 Start-up time 3.4 s (typical) 1.9 s (typical) Data refresh rate 3.4 s (typical)

  • Page 25: 10.2 Dew Point Accuracy

    Rotronic AG E-M-HF7-V1_27 Bassersdorf, Switzerland Document code Unit HygroFlex HF7 Humidity Temperature Instruction Manual Transmitters: User Guide Document Type Page 25 of 27 Document title Conformity with standards HF72 HF73 EMC Directive 2004/108/EG: EN 61000-6-1: 2001, EN 61000-6-2: 2005 CE / EMC immunity...

  • Page 26: Accessories

    Rotronic AG E-M-HF7-V1_27 Bassersdorf, Switzerland Document code Unit HygroFlex HF7 Humidity Temperature Instruction Manual Transmitters: User Guide Document Type Page 26 of 27 Document title Accessories For accessories and parts such as the HW4 configuration software, service cables, calibration accessories...

  • Page 27: Document Releases

    Rotronic AG E-M-HF7-V1_27 Bassersdorf, Switzerland Document code Unit HygroFlex HF7 Humidity Temperature Instruction Manual Transmitters: User Guide Document Type Page 27 of 27 Document title Document releases Doc. Release Date Notes Apr.11, 2009 Original release Changed maximum operating temperature at electronics Nov.

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