Tecnologic TLV 38 Operating Instructions Manual Download Page 6

3) verify that the instrument or the device are supplied 
4) observe the indication led on the device KEY 01: it has to result

green, because if the led results green blinking or red blinking, this
means that on the device it has not been downloaded any valid

configuration and therefore it’s useless to continue.
5) if the les results green, press the button placed on the device.  

6) observe the indication led : after having pressed the button, the
led becomes red and therefore, at the end of the data transfer, it

becomes green.  
7) now it is possible to disconnect the device.

Instrument supplied and device not supplied

SUPPLY

Instrument supplied from the device

SUPPLY ADAPTER

12 VDC

AC SUPPLY 

For additional info, please have a look at the KEY01 instruction
manual.

5 - PROGRAMMABLE PARAMETERS

Here following are described all the parameters available on the

instrument. Some of them could be not present or because they are
depending on the type of instrument or because they are

automatically disabled as unnecessary.

Group  “

 ]

 InP” 

(parameters relative to the measure input)

0

SSC ÷ FSC

Zero value with V / I

signals

0.Pot

4

100

SSC ÷ 9999

High scale limit input

with V / I signals 

FSC

3

0

-1999 ÷ FSC

Low scale limit input
with V / I signals 

SSC

2

J

Ptc

4.20

0.10

input C : 

J / CrAL / S /

Ir.J / Ir.CA /

Pt1 / 0.50 /

0.60 / 12.60

input E :

J /  CrAL / S /

Ir.J / Ir.CA /

Ptc / ntc  /

0.50 / 0.60 /

12.60

input I :

0.20 / 4.20

input V :

0.1 /

0.5 / 1.5 /

0.10 / 2.10

Probe type:
J= thermocoupled J

CrAL= termocoupled K
S= thermocoupled S

Ir.J=Infrared Sen. IRS J
Ir.CA= Infrared Sen.

IRS K
Pt1= thermores. Pt100

0.50= 0..50 mV
0.60= 0..60 mV

12.60= 12..60 mV
Ptc= thermistor PTC

KTY81-121
ntc= thermistor NTC

103-AT2
0.20= 0..20  mA

4.20= 4..20 mA
0.1= 0..1 V

0.5=0..5 V
1.5= 1..5 V

0.10= 0..10 V
2.10= 2..10 V

SEnS

1

Note

Def.

Range

Description

Par.

1.000

0.000 ÷ 2.000

Rotation of the

measuring straight line

rot 

9

0

-1999 ÷ 9999

Measuring Offset

OFSt

8

1.0

0FF÷ 20.0

sec.

Input digital filter

FiL

7

°C

°C / °F

Temperature unit of

measurement

Unit

6

0

Pt1 / Ptc / ntc:

0 / 1

norm sig.:

 0 ÷ 3

Number of decimal

figures

dP

5

Group“

 ]

 Out” 

(parameters relative to the outputs)

ALno

ALno / ALnc

ALni / OFF

Functioning of output 2:
see “O1F”

O2F

11

ALno

 ALno / ALnc

ALni / OFF

Functioning of output 1:
ALno= Alarm Out nor-

mally opened 
ALnc= Alarm Out nor-

mally closed
ALni= Alarm Out nor-

mally closed with rever-
se led func.

O1F

10

Note

Def.

Range

Description

Par.

Group  “

 ]

 AL1”

 (parameters relative to alarm AL1)

no

no / yES

Alarm AL1 activation in
case of measuring error

AL1i

20

OFF

OFF ÷ 9999 

sec.

Activation delay of
alarm AL1

AL1d

19

1

OFF ÷ 9999

Alarm AL1 hysteresis

HAL1

18

9999

AL1L ÷ 9999

High threshold band

alarm AL1 or Maximum
set alarm AL1 for high

or low alarm

AL1H

17

-1999

-1999 ÷ AL1H

Low threshold band

alarm AL1 or Minimum
set alarm AL1 for high

or low alarm

AL1L

16

0

 AL1L÷ AL1H

Alarm AL1 threshold

AL1

15

0

0 ÷ 15

Alarm AL1 functioning:

+1 = not activated at
power on 

+2 = delayed
+4 = latch

+8 = aknowledged

Ab1

14

LoAb

LoAb / HiAb

LHAb

Alarm AL1 type:

LoAb= Low
HiAb= High

LHAb= Band

AL1t

13

Out1

Out1 / Out2 /

OFF

Output where alarm
AL1 is addressed

OAL1

12

Note

Def.

Range

Description

Par.

Gruppo  “

 ]

 AL2”

 (parametri relativi all’allarme  AL2)

OFF

OFF ÷ 9999 

sec.

Activation delay of

alarm AL2

AL2d

28

1

OFF ÷ 9999

Alarm AL2 hysteresis

HAL2

27

9999

AL2L ÷ 9999

High threshold band

alarm AL2 or Maximum
set alarm AL2 for high

or low alarm

AL2H

26

-1999

-1999 ÷ AL2H

Low threshold band

alarm AL2 or Minimum
set alarm AL2 for high

or low alarm

AL2L

25

0

 AL2L÷ AL2H

Alarm AL2 threshold

AL2

24

0

0 ÷ 15

Alarm AL2 functioning:

see “AL1”

Ab2

23

LoAb

LoAb / HiAb

LHAb

Alarm AL2 type:
see “AL1”

AL2t

22

Out2

Out1 / Out2 /

OFF

Output where alarm
AL2 is addressed

OAL2

21

Note

Def.

Range

Description

Par.

TECNOLOGIC spa - TLV 38

 

- OPERATING INSTRUCTIONS - Vr. 01 - ISTR 06612 - PAG. 6

Summary of Contents for TLV 38

Page 1: ...DIAGRAM 3 4 ELECTRICAL CONNECTIONS 3 3 MECHANICAL MOUNTING 3 2 PERMITTED USE 3 1 INFORMATION ON INSTALLATION AND USE 3 FAST PROGRAMMING OF ALARM THRESHOLDS 2 3 PARAMETER PROGRAMMING LEVELS 2 2 PARAMETER PROGRAMMING 2 1 PROGRAMMING 2 FRONT PANEL DESCRIPTION 1 2 GENERAL DESCRIPTION 1 1 INSTRUMENT DESCRIPTION 1 1 INSTRUMENT DESCRIPTION 1 1 GENERAL DESCRIPTION TLV 38 is a digital microprocessor based ...

Page 2: ...oup To exit the programming mode no key should be pressed for approx 20 seconds or keep the UP or DOWN pressed until exit from the programming mode is obtained Longer Hold 2 sec Hold for 2 sec Hold for ATTENTION The instrument is programmed in factory with all the parameters to exception of the Alarm thresholds AL1 AL2 if available programmable in the menù ConF to the purpose to prevent wrong acci...

Page 3: ...n external transformer TCTR or with equivalent features and to use only one transformer for each instrument because there is no insulation between supply and input We recommend that a check should be made that the parameters are those desired and that the application functions correctly before connecting the outputs to the actuators so as to avoid malfunctioning that may cause irregularities in th...

Page 4: ... see par U key with function USrb Hold When the HOLD function is actived the instrument works on the alarms in operation depending on the memorized measurement 4 3 ALARMS OUTPUTS FUNCTIONS AL1 AL2 The alarms AL1 AL2 are depending on the process value and before to set his functioning it s necessary to establish to which output the alarm has to correspond to First of all it s necessary to configure...

Page 5: ...ction Pressing the key for at least 1 sec the display will show the writing 0 Pot for approx 1 sec and then 0 assuming the value measured in that instant as 0 r Pic Pressing the key the highest and lowest peak values are re set r P0P For the instruments with normalized signals input it is possible to set the zero value and contemporarily re set the highest and lowest peak values with this function...

Page 6: ...scription Par 1 000 0 000 2 000 Rotation of the measuring straight line rot 9 0 1999 9999 Measuring Offset OFSt 8 1 0 0FF 20 0 sec Input digital filter FiL 7 C C F Temperature unit of measurement Unit 6 0 Pt1 Ptc ntc 0 1 norm sig 0 3 Number of decimal figures dP 5 Group Out parameters relative to the outputs ALno ALno ALnc ALni OFF Functioning of output 2 see O1F O2F 11 ALno ALno ALnc ALni OFF Fun...

Page 7: ...urther to its expiry please contact our sales department to obtain authorisation for sending the instrument to our company The faulty product must be shipped to TECNOLOGIC with a detailed description of the faults found without any fees or charge for Tecnologic except in the event of alternative agreements 7 TECHNICAL DATA 7 1 ELECTRICAL DATA Power supply 12 VAC VDC 24 VAC VDC 100 240 VAC 10 Frequ...

Page 8: ... 0 20 mA SEnS 0 20 50 0 110 0 C 58 0 230 0 F 50 110 C 58 230 F NTC 103 AT2 SEnS ntc 55 0 150 0 C 67 0 302 0 F 55 150 C 67 302 F PTC KTY81 121 SEnS Ptc 199 9 850 0 C 199 9 999 9 F 200 850 C 328 1562 F Pt100 IEC SEnS Pt1 0 1760 C 32 3200 F tc S SEnS S 0 1370 C 32 2498 F tc K SEnS CrAl 0 1000 C 32 1832 F tc J SEnS J dP 1 2 3 dP 0 INPUT 7 6 INSTRUMENT ORDERING CODE TLV38 a b c d ee f a POWER SUPPLY F ...

Reviews: