ROTRONIC XB OEM - Manual (Page 10)

E-M-XB-V1_10
Rotronic AG
Bassersdorf, Switzerland
Document code Unit
Instruction Manual
Document Type
XB Humidity Temperature Transmitter
User Guide
Document title
Page 10 of 27
© 2008; Rotronic AG E-M-XB-V1_10
DEVICE SAFEGUARDS
AirChip 3000 Functions Description
► Device write protection Used to protect the XB transmitter with a password to prevent
unauthorized digital access by a digital user. Can be configured,
enabled or disabled
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 XB transmitter 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 XB service connector to a USB port of the PC.
Configurable Settings Applicability Factory default
Unit system (Metric or English) XB2, XB3 As per ordering code
Analog signal type (4…20 mA or other) XB3 As per ordering code
Psychrometric calculation XB2, XB3 As per ordering code
Output 1 parameter, scale and unit XB2, XB3 As per ordering code (%RH or DP)
Output 2 parameter, scale and unit XB2, XB3 Temperature, unit as per ordering code
Functions Applicability Factory default
Humidity / temperature adjustment XB2, XB3
Device write protection XB2, XB3 Disabled
Limit humidity output to 100 %RH XB2, XB3 Enabled
Out-of-limit value digital / display alarm XB2, XB3 Disabled