TECSYSTEM NT538 User Manual

15
NT538
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)
24
VOT (NO) is displayed
(See VOTING on page 17)
25
Set NO-1-2-3
Default NO
(function excluded)
26
The display shows FLS (ALARM) flashing LED ALARM
(info FAIL SAFE on page 27)
27
Set YES or NO
Default NO
28
The display shows FLS (TRIP) LED flashes TRIP
29
Set YES or NO
Default NO
FOR BASIC VERSION SKIP TO STEP 38
30
ADR <> "datum" is displayed
Modbus address
Default 001
31
Set the address
From 1 to 255
32
BDR <> "datum" is displayed
Modbus transmission speed
Default 19.2 Kb/s
33
Set the desired speed From 2.4 Kb/s to 38.4 Kb/s
34
PAR <> "datum" is displayed Parity bit selection Default EVE
35
Set the desired parity bit
None (No), Even (EVE),
Odd (ODD)
36
420 <> "datum" is displayed 4.20 mA output programming
37
Select the 4.20 mA output desired
1-2-3-4-5-6-7-8; fixed channel
SCA: scanning
HOT: the hottest channel
Default HOT
38
END is displayed End of programming
39
Press ENT to save the set data
and exit programming
Err: incorrect programming of
the LED values (note 6)
40
Return to step 1
See programming notes on
page 16
ATTENTION :
We recommend you check the unit's programming before starting the device.
The default parameters set by TECSYSTEM might not match your requirements.
Programming the device is the end user's responsibility, the settings of the alarm thresholds and the enabling of
the functions described in this manual must be checked (by a specialized engineer) according to the application
and features of the system the control unit is installed on.

TECSYSTEM NT538 Specifications

General

Brand	TECSYSTEM
Model	NT538
Category	Control Unit
Language	English