domat UI0xx
10/2017 Subject to technical changes.
7
DIP switches
Back of the PCB
BUS END:
if ON, the bus is terminated (if
last device on the line)
USR:
not used, reserved for future
applications
INIT:
if ON on power-up, sets the
controller into default state and sets bus
address to 1, baud rate to 9600.
To set EEPROM into factory settings by
INIT, proceed as follows:
- connect the device over RS485 to a PC
with the
ModComTool
config tool
- set INIT to ON
- apply power (use only the connector
without bottom)
- find the controller in the tool (Scan)
- set INIT to OFF
- in the ModComTool, open the controller
window
- click the Init button in the tool
- remove and apply power
RoHS notice
The device contains a non-rechargeable battery which backups the real-time clock and
part of the memory. After the device is not operable, please return it to the manufacturer
or dispose of it in compliance with local regulations.
Safety note
The device is designed for monitoring and control of heating, ventilation, and air
conditioning systems. It must not be used for protection of persons against health risks
or death, as a safety element, or in applications where its failure could lead to physical or
property damage or environmental damage. All risks related to device operation must be
considered together with design, installation, and operation of the entire control system
which the device is part of.