User Manual

E-M-HF8-V2_10
Rotronic AG
Bassersdorf, Switzerland
Document code Unit
HygroFlex HF8 Humidity Temperature
Transmitter: User Guide
Instruction Manual
Document Type
Page
27 of 35
Document title
© 2012; Rotronic AG E-M-HF8-V2_10
Stop recording data:
o Press the MENU key and select Data Logging. Press ENTER to activate the Data Logging menu
item.
o Use the + or - key to select Stop Recording. Press ENTER twice to confirm. The HF8 automatically
exits the data logging function.
7.5.2 Viewing the recorded data
Data recorded with the HF8 data logging function can be viewed only after connecting the HF8 to a PC with
the HW4 software running. For instructions see the following HW4 manual: E-M-HW4v3-F2-015.
7.6 Relay contacts
The relay contacts can be configured after using a service cable to connect the HF8 to a PC running the
ROTRONIC HW4 software. Instructions are provided in the following HW4 manual: E-M-HW4v3-F2-015
7.7 Audible alarm (beeper)
The audible alarm can be disabled, enabled and configured after using a service cable to connect HF8 to a
PC running the ROTRONIC HW4 software. Instructions are provided in the following HW4 manual:
E-M-HW4v3-F2-015
8 Maintenance
The HF8 transmitter does not require any particular maintenance from an electrical safety standpoint.
8.1 Service cable
Cable AC3006 is used to connect the HF8 to a USB port of a PC running the ROTRONIC HW4 software. Prior
to connecting the HF5 to a USB port you must install the ROTRONIC USB driver on the PC (available from
the HW4 CD or from www.rotronic-humidity.com). For instructions see the HW4 manual E-M-HW4v3-Main.
8.2 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.
The service connector (see arrow for location) can be accessed
without opening the enclosure after removing the small red sealing
cover.