ROTRONIC HF5 - Manual (Page 28)

E-M-HF5-V2_12
Rotronic AG
Bassersdorf, Switzerland
Document code Unit
HygroFlex HF5 Humidity Temperature
Transmitters: User Guide Instruction Manual
Document Type
Page 28 of 36
Document title
© 2009-2013; Rotronic AG E-M-HF5-V2_12
The specifications of the RS-485 interface are as follows:
Baud rate : 19200
Parity : none
Data bits : 8
Stop bits : 1
7.3 Display and keypad option
Except for the HF52 (2-wire circuit type), the LC
display of the HF5 has a backlight.
The upper line corresponds to relative humidity the
bottom line corresponds to temperature.
If enabled the third line corresponds to the calculated
Parameter.
The display can be configured to show a trend indicator on each line:
▲: increasing value
▼: decreasing value
In the event of an alarm the display shows the symbol [ ! ] to the right of the value.
For instructions about configuring the display, see the following HW4 manual: E-M-HW4v3-F2-005.
7.4 Internal menu (optional keypad and display)
Note : Unauthorized access to the menu can be prevented by disabling the “display menu” setting
(use the HW4 software > Device Manager > Display)
Model HF52 (2-wire circuit type):
Main Menu
Menu Items Selections / Information Notes
Device Settings
Units Metric / English
Contrast LC display contrast adjustment
Trend On / Off Trend indication on the display
Device Information
Version Firmware version
Serial Nbr Serial number
Address RS-485 address
MENU key: open / close menu
ENTER key: menu item selection
Menu navigation keys + / -
Change value up / down