15
NT935-4
SERIES
20
HFN (NO) is displayed
The FAN1-FAN2 LEDs flash
Fan cyclic test
for 5 min. every
“n” hours
21
Set the desired number of hours
Default NO = function disabled
22
FCD (NO) is displayed
Fault for quick temperature
increase (°C/sec)
23
Set the desired value
(See FCD info on page 28)
Default NO
(function excluded)
25
VOT (NO) is displayed
(See VOTING on page 17)
26
Set 1 or NO
Default NO
(function excluded)
27
The display shows FLS (ALARM) flashing LED ALARM
(info FAIL SAFE on page 27)
28
Set YES or NO
Default NO
29
The display shows FLS (TRIP) LED flashes TRIP
30
Set YES or NO
Default NO
31
The display shows FLS (FAULT) LED flashes FAULT
32
Set YES or NO
Default YES
For NT935 (BAS) version jumps to step 41
33
ADR <> "datum" is displayed
Modbus address
Default 001
34
Set the address
From 1 to 255
35
BDR <> "datum" is displayed
Modbus transmission speed
Default 19.2 Kb/s
36
Set the desired speed
From 2.4 Kb/s to 38.4 Kb/s
37
PAR <> "datum" is displayed
Parity bit selection Default EVE
38
Set the desired parity bit
None (N-1 or N-2), Even (EVE),
Odd (ODD)
See Data frame at page 19
39
420 <> "datum" is displayed
4.20 mA output programming
40
Select the 4.20 mA output desired
1-2-3-4; fixed channel
SCA: scanning
HOT: the hottest channel
Default HOT
41
END is displayed
End of programming
42
Press ENT to save the set data
and exit programming
Err: incorrect programming of
the LED values (note 6)
43
Return to step 1
See programming notes on page
16
