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7

 

T2612 UNI 

TECSYSTEM  S.r.l ® 

N° 

KEYS 

EFFECT 

NOTES 

1

 

PRG/SET

 

Keep pressed PRG key until PRG-ON led turns on. 

After PRG indication, 

it appears ALARM threshold for CH U-V-W 

Program LED will light

 

2

 

 

Enter the desired Alarm setpoint

 

 

3

 

PRG/SET

 

TRIP set T° appears

 

 

4

 

 

Enter the desired Trip setpoint

 

 

5

 

PRG/SET

 

Led CH 4 blinks

 

Enabling CH 4 

6

 

 

Load  YES or NO 

YES: CH 4 connected 

NO: CH 4 disconnected 

11

 

PRG/SET

 

Led Fan blinks and channel leds  

o which fan is referred turn on  

 

12

 

 

Select  NO, CH U-V-W or CH 4 (if CH 4 YES) 

NO: disabled fan,  

Goes to point  21 

13

 

PRG/SET 

Display shows ON 

 FAN1 turning on  

14

 

PRG/SET 

It appears ON threshold for FAN1 

 

15

 

 

Load desired threshold 

 

16

 

PRG/SET 

Display shows OFF 

 FAN1 turning off 

17 

PRG/SET 

It appears OFF threshold for FAN1 

 

18 

 

Load desired threshold 

 

to set up FAN2 repeat the same procedure as FAN1

 

19 

PRG/SET 

Display shows HFn 

Fan cyclic test for 5 minutes each 

“n” hours 

20 

 

Load desired number of hours 

000= disabled function 

21 

PRG/SET 

Fcd

 appears on display

 

 

22 

 

Enter  

Fcd

 

YES

 or 

NO 

Fcd YES= control of damaged 

Pt100 connected

 

23 

PRG/SET 

 

Hld

 appears on  display

 

HLd YES = HOLD feature enabled

 

24 

 

Enter 

HLd YES

 or 

NO 

 

25 

PRG/SET 

PRG appears on display 

Prg NO= program cannot be 

changed 

26 

 

set up  Prg YES or NO 

 

27 

PRG/SET 

Adr appears on display 

ONLY for T2612 and T2612-AD, 

not for T2612-B and T2612-C 

28 

 

enter the address of the unit 

 

29 

PRG/SET 

on display appears bdr 

 

30 

 

enter the desired  Baud rate 

Possible Baud rates: 

2.4k-4.8K-9.6K-19.2K 

(8 bit, Stop=1 cannot be changed) 

31 

PRG/SET 

Par appears on display 

Parity bit setting 

32 

 

enter the desired  Parity bit 

No= not parity bit 

Odd= Odd parity bit 

Eve= Even parity bit 

33 

PRG/SET 

Display shows E

ND

 

Programming end  

34 

ENT 

Loaded data storage and programming exit  

Err: wrong programming for   

values indicated by leds (note 2) 

35 

ENT 

PRG/SET 

Programming is completed. 

Press ENT to return to normal operating mode

 

The unit will perform 

the light test

 

PRG/SET 

CH4 Alarm setpoint appears 

 

 

Enter the desired Alarm setpoint 

 

PRG/SET 

CH4 Trip setpoint appears 

 

10 

 

Enter the desired Trip setpoint 

 

20) PROGRAMMING 

Summary of Contents for T2612

Page 1: ...http www tecsystem it T2612 T2612 B T2612 C T2612 AD INSTRUCTION MANUAL TECSYSTEM S r l 20094 Corsico MI Tel 39 024581861 Fax 39 0248600783 T2612 UNI TECSYSTEM S r l R 1 3 07 09 12...

Page 2: ...upply to sensors Accuracy 1 full scale 1 digit Ambient operating temperature 20 C to 60 C Humidity 90 non condensing Housing painted steel panel frontal part in polycarbonate IP65 Burden 7VA Data stor...

Page 3: ...ays can be used for fan control or else they can be included in the conditioning circuit of the transformer box 5 THERMOMETRIC SENSORS CONNECTION Each Pt100 sensor has three conductors one white and t...

Page 4: ...it normal operation if the Fcd YES function has been selected the display will show Fcd indicating that a sensor is damaged and the LED corresponding to the affected channel will lighten The FAULT rel...

Page 5: ...es ex with HFn 001 fans are activated for 5 minutes each hour Maximum value 240 This function has the aim to periodically verify the working of the fans and their control ap paratus during long idle p...

Page 6: ...n 2 2nd cooling relay Alr alarm relay trP trip relay Use the Scroll or keys to make the selection Press the SET key to perform the test on the selected relay To reset press the RESET key and will appe...

Page 7: ...abled function 21 PRG SET Fcd appears on display 22 Enter Fcd YES or NO Fcd YES control of damaged Pt100 connected 23 PRG SET Hld appears on display HLd YES HOLD feature enabled 24 Enter HLd YES or NO...

Page 8: ...by the General Conditions of Sale Tecsystem srl RAEE This SYMBOL shown on the unit indicates that the waste must be subject to separate collection The end user must send the unit to the waste collect...

Page 9: ...r When switching the unit on off the alarm and trip relays energize Strong electrical noise is being picked up on the power line Check to ensure the shield of the sensor cable is connected to the pane...

Page 10: ...cable to be used to guarantee a correct working of the network is con cerned we suggest to follow what is provided for by EIA RS485 standard which advises the use of a 24AWG loop In order not to affec...

Page 11: ...1 Function code not present 2 Wrong data address 3 Wrong data i e length WRITING DATA CODE 16 10 Writing questions Slave addr 16 10 Starting address Hi Starting address Lo Number of registers Hi Numbe...

Page 12: ...ck Y n 00 19 00 Alarm memory bit 7 6 5 4 3 2 1 0 CH4 CH3 CH2 CH1 CH4 CH3 CH2 CH1 TRIP ALARM 31 CRC CALCULATION This protocol includes 2 byte CRC 16 in all the transmission The typical polynomial 11000...

Page 13: ...ALVANIZED SHEET IRON Thickness 1 2 mm FRONT VIEW Cut out 155 X 280 mm Screw rivet M3 x 15mm Screw rivet M3 x 15mm Screw rivet M3 x 15mm 190 mm 210 mm 150 mm 150 mm 320 mm Screw rivet M3 x 15mm Screw r...

Page 14: ...14 T2612 UNI TECSYSTEM S r l T2612 REAR CONNECTIONS CH4 CH3 CH2 CH1...

Page 15: ...15 T2612 UNI TECSYSTEM S r l T2612 FRONT PANEL...

Page 16: ...16 T2612 UNI TECSYSTEM S r l NOTES...

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