SEA CCT 440 Manual De Instalación Y Programación página 39

CCT 440 – CCT 441 – CCT 442
"A" Alarm level threshold. (140 °C SEA default – see chapter 10)
Freely adjustable.
"t" Release level threshold (150 °C SEA default– see chapter 10)
Freely adjustable. Minimum limited to the value of the alarm
threshold plus one degree
"L" level of fan deactivation (80 °C SEA default – see chapter 10)
Freely adjustable. Maximum limited to the value of the alarm
threshold less one degree
"H" level of fan activation (120 °C SEA default – see chapter 10)
Freely adjustable. Minimum limited of the activation value of the
fans plus one degree, maximum limited to the value of the alarm
threshold.
CCT441
"S" Communication speed:
S=1: 9600 bps
S=2: 19200 bps (default)
S=3: 31250 bps
S=4: 38400 bps
"A" Address of modbus 1-255 (default 1 )
"P" parity
P=1: none (default)
P=2: odd
P=3: even
The number of data bits is fixed and value is 8
The number of stop bits is fixed and value is 1
The data connection cable must be shielded and grounded in one
point
CCT 440 – CCT 441 – CCT 442
"C" Fan Bearing Protection
0: No periodic drive of fans
S.E.A. Società Elettromeccanica Arzignanese S.p.A.
«KEY DOWN» and
«KEY UP» and
confirm the desired
value with the key
«ENTER-TEST».
39
ENGLISH
Page 15 of 25