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•
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Controller type or master / slave mode DIP switch S3 (switch positions of the coding switches 1 .. 9)
1 2 3
4
Master /
Slave mode
5 6 7 8
9
Nor
mal
Ope
rati
on /
Fir
mw
are
Upd
ate
(onl
y
2nd
gen
erat
ion
con
troll
ers)
Case controller
UA 111 OFF OFF OFF ON/OFF OFF OFF OFF OFF
ON
UA 111 D OFF ON ON ON/OFF OFF OFF OFF OFF
ON
UA 121 ON OFF OFF ON/OFF OFF OFF OFF OFF
ON
UA 131 without
fan control
UA 131 with fan
control
(terminals 73/74)
OFF ON OFF ON/OFF OFF
ON
OFF OFF OFF
ON
UA 131 LS with
enhanced fan
control
(terminals
15/16/18)
ON ON ON ON/OFF ON OFF OFF OFF
ON
UA 131 DD ON ON ON OFF OFF OFF OFF OFF
ON
UA 141 ON ON OFF ON/OFF OFF OFF OFF OFF
ON
Cold room controller
UR 141 NK OFF OFF ON ON/OFF OFF OFF OFF OFF
ON
UR 141 TK ON OFF ON ON/OFF OFF OFF OFF OFF
ON
The controller can be operated via
a central computer e.g. via network / modem with connection to the system centre / store computer,
the system centre, a store computer or an operator terminal,
a local BT 300 operator interface x via the DISPLAY interface on the controller or
a laptop (PC) with the PC software LDSWin connected via USB.
Operation with an unsupported DIP switch setting is not permitted. In the event of change of the
controller type, all parameters are reset to their factory settings.
For more details, see chapter Operation of UA 400.