User Manual

E-M-HF62-V1_11
Rotronic AG
Bassersdorf, Switzerland
Document code Unit
Instruction Manual
Document Type
HygroFlex HF62 Humidity Temperature
Transmitters: User Guide
Document title
Page
10 of 27
© 2008; Rotronic AG E-M-HF62-V1_11
PROCESS PROTECTION / PROTECTION OF OTHER DEVICES
AirChip 3000 Functions Description
► Limit humidity output to 100 %RH Used to prevent the humidity signal from exceeding
100 %RH when condensation forms on the sensor. Can be
enabled or disabled
► Out-of-limit value alarm Used to specify the normal range for humidity, temperature and
the calculated parameter depending on the user application.
Can be configured, enabled or disabled
Out-of-limit values trigger a digital alarm which can be also be
seen on the optional display
► Bad sensor alarm Built-in function. Cannot be disabled
A bad humidity or temperature sensor triggers a digital alarm
which can be also be seen on the optional display
► Fail safe mode Used to specify a "safe" fixed value for humidity and for
temperature in the event of a sensor failure. Can be configured,
enabled or disabled
4.2 Factory default settings
Notes:
o Configuration of the HF62 by the user and access to its functions requires a PC with the ROTRONIC HW4
software (version 2.1.1 or higher) installed. Service cable AC3006 or AC3009 is used to connect the HF6
service connector to a USB port of the PC.
o Settings and functions that can also be either partially or fully accessed from the optional keypad are
marked with the letter K (see also Operation > Internal Menu).
Configurable Settings Factory default
Unit system (Metric or English)
K
As per ordering code
Psychrometric calculation As per ordering code
Output 1 parameter, scale and unit As per ordering code (%RH or DP)
Output 2 parameter, scale and unit Temperature, unit as per ordering code
Display resolution (optional) 1 decimal
Displayed parameters
K
As per ordering code
Trend indicator (display) Enabled
Device name Instrument model
Functions Factory default
Humidity / temperature adjustment
K
Device write protection Disabled
Menu access from keypad Enabled
Limit humidity output to 100 %RH Enabled
Out-of-limit value digital / display alarm Disabled
Data recording
K
Enabled (loop mode – 10 min. interval)
Automatic humidity sensor test Disabled