SEA CCT 440 Manual De Instalación Y Programación página 40

1: Periodically running fans once a day for 5 minutes (SEA
default)
2: Periodically running fans once a week for 5 minutes
"a" Arctic mode (to activate when measured temperatures can be
lower than -10 ° C)
0: Evaluation of the alarm for low temperature or short-circuit
probe (SEA default)
1: Automatic exclusion of alarm for low temperature for 24 hours
after powering up the control unit. To reset Arctic function after
24 hours, the control unit must be switched off and on again or
the reset alarms must be called.
CCT442
"d" output of channel 4-20 mA
d=1 fixed output temperature channel 1
d=2 fixed output temperature channel 2
d=3 fixed output temperature channel 3
d=4 fixed output temperature channel 4
d=5 hottest channel output (including active ones) the SEA
default of the control unit
d=6 Output in scan mode between active channels
"s" Defines the type of standard to be adopted
S1 mode 4-20 mA (SEA default of monitor unit)
S2 mode 0-20 mA
"t"Defines the scan time in seconds only valid in the mode d=6
Values selectable in the range (1-3600 seconds)
SEA default of the control unit t=60 s
The power unit sets the execution of the selected functions.
4 The following text appears on the screen: S rNN where NN is the
number of the revision of the installed "firmware".
PARAMETERS
VERIFICATION
5
For safety reasons, the time necessary for the programming is in
every case controlled. After one minute from the start of the
programming phase, this is stopped and not saved (the
S.E.A. Società Elettromeccanica Arzignanese S.p.A.
Select the
visualization with
«KEY DOWN» and
«KEY UP»
40
ENGLISH
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