Tecnologic TLK 94 Operating Instructions Manual Download Page 14

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no / yES

Alarm AL2 activation in

case of measuring error

AL2i

OFF

OFF ÷ 9999

sec.

Activation delay of

alarm AL2

AL2d

OFF ÷ 9999

Alarm AL2 hysteresis

HAL2

9999

AL2L ÷ 9999

High threshold band

alarm AL2 or Maximum
set alarm AL2 for high

or low alarm

AL2H

Group “

]

AL3”

(parameters relative to alarm AL3)

no / yES

Alarm AL3 activation in
case of measuring error

AL3i

OFF

OFF ÷ 9999

sec.

Activation delay of
alarm AL3

AL3d

OFF ÷ 9999

Alarm AL3 hysteresis

HAL3

9999

AL3L ÷ 9999

High threshold band

alarm AL3 or Maximum
set alarm AL3 for high

or low alarm

AL3H

-1999

-1999 ÷ AL3H

Low threshold band

alarm AL3 or Minimum
set alarm AL3 for high

or low alarm

AL3L

AL3L÷ AL3H

Alarm AL3 threshold

AL3

0 ÷ 15

Alarm AL3 functioning:

see “Ab1”

Ab3

LoAb

LoAb / HiAb

LHAb / LodE

HidE / LHdE

Alarm AL3 type:
see “AL1t”

AL3t

OFF

Out1 / Out2

Out3 / Out4 /

Out5 / Out6 /

OFF

Output where alarm
AL3 is addressed

OAL3

Note

Def.

Range

Description

Par.

Group “

]

AL4”

(parameters relative to alarm AL4)

no / yES

Alarm AL4 activation in

case of measuring error

AL4i

OFF

OFF ÷ 9999

sec.

Activation delay of

alarm AL4

AL4d

OFF ÷ 9999

Alarm AL4 hysteresis

HAL4

9999

AL4L ÷ 9999

High threshold band
alarm AL4 or Maximum

set alarm AL4 for high
or low alarm

AL4H

-1999

-1999 ÷ AL4H

Low threshold band
alarm AL4 or Minimum

set alarm AL4 for high
or low alarm

AL4L

AL4L÷ AL4H

Alarm AL4 threshold

AL4

0 ÷ 15

Alarm AL4 functioning:
see “Ab1”

Ab4

LoAb

LoAb / HiAb

LHAb / LodE

HidE / LHdE

Alarm AL4 type:

see “AL1t”

AL4t

OFF

Out1 / Out2

Out3 / Out4 /

Out5 / Out6 /

OFF

Output where alarm
AL4 is addressed

OAL4

Note

Def.

Range

Description

Par.

Group “

]

LbA”

(parameters relative to Loop Break Alarm)

OFF

OFF ÷ 9999

sec.

Time necessary to acti-

vate alarm LbA

LbAt

OFF

Out1 / Out2

Out3 / Out4 /
Out5 / Out6 /

OFF

Output where alarm

LbA is addressed

OLbA

Note

Def.

Range

Description

Par.

Group “

]

Hb”

(parameters relative to Heater Break Alarm)

OFF

Out1 / Out2

Out3 / Out4 /

Output where alarm HB
is addressed

OHb

Note

Def.

Range

Description

Par.

100.0

IHbL ÷ IFS

High alarm HB

threshold (with Out
1.rEG OFF)

IHbH

0.0

0.0 ÷ IFS

Low alarm HB threshold

(with Out 1.rEG ON)

IHbL

1 / 2 / 3 / 4

HB Alarm function:

1= Min. 1.rEG on
2=Max. 1.rEG off

3= Min. 1.rEG on and
Max. 1.rEG off

4= Max and Min.

HbF

100.0

0.0 ÷ 100.0

High scale limit for input

TA HB

IFS

Out5 / Out6 /

OFF

Group “

]

rEG”

(parameters relative to control)

0 ÷ ro1.H

Minimum power in
output from 1.rEG

ro1.L

InF

0.00 ÷ 99.99

/ InF

unit / min.

Gradient of second

ramp:
InF= Ramp not active

SLoF

InF

0.00 ÷ 99.59

/ InF

hrs.-min.

Duration time between

two ramps
InF= Time not active

dur.t

InF

0.00 ÷ 99.99

/ InF

unit/min.

Gradient of first ramp :
InF= Ramp not active

SLor

no /

cLoS / oPEn

Switch on position for
motorised actuator

PoSI

0.0

0.0 ÷ 10.0 %

Minimum value for

motorised actuator
control

SHrI

4 ÷ 1000 sec.

Time for motorised

actuator run

tcor

0.0

-100.0÷100.0

Manual reset

10.0

0.1 ÷ 130.0

sec.

Cycle time of 2.rEG

tcr2

1.00

0.01 ÷ 99.99

Power ratio 2rEG/1rEG

Prat

20.0

0.1 ÷ 130.0

sec.

Cycle time of output
1.rEG

tcr1

0.5

0.00 ÷ 2.00

Fuzzy overshoot control

FuOc

OFF÷ 9999

sec.

Derivative time

dEr

200

OFF ÷ 9999

sec.

Integral time

Int

0 ÷ 9999

Proportional band

no / yES

Selftuning enable

SELF

-4 / -3 / -2 / -1

0 /

1 / 2 / 3 / 4

Autotuning enable
FAST (positive values),

OSCILLATING
(negative values)

OFF = Not active
1 = Start each power on

2= Start at first power
on

3= Start manually
4= Start after Soft Start

or Set change

Auto

0 ÷ 9999

Hysteresis of ON/OFF

control (or end Soft
Start cycle threshold)

HSEt

HEAt

HEAt / CooL

Functioning mode

output 1.rEG

Func

Pid

Pid / On.FA

On.FS / nr

3 Pt

Control type:

Pid= PID
On.FA= ON/OFF asym.

On.FS= ON/OFF sym.
nr= Neutral Zone

3Pt= PID mot. act.

Cont

Note

Def.

Range

Description

Par.

TECNOLOGIC spa - TLK 94

-OPERATING INSTRUCTIONS - Vr.01 - 01/10 - ISTR-MTLK94ENG1 - PAG. 14

Summary of Contents for TLK 94

Page 1: ...ONS 4 14 SOFT START FUNCTION 4 13 REACHING OF SET POINT AT CONTROLLED SPEED AND AUTOMATIC COMMUTATION BETWEEN TWO SET POINTS 4 12 SPLIT RANGE FUNCTION 4 11 LIMITATION OF THE CONTROL POWER VARIATION SPEED MAXIMUM RATE OF RISE 4 10 CONTROL POWER LIMITATION 4 9 AUTO TUNING AND SELF TUNING FUNCTIONS 4 8 PID CONTROL FOR MOTORIZED ACTUATORS WITH TIME POSITIONING 4 7 DOUBLE ACTION PID CONTROL 4 6 SINGLE ...

Page 2: ...s access to the programming mode and the parameters level see par 2 3 12 Led TUN indicates that the Self tuning function is activated light on or that Auto tuning flashing is in progress 13 Display PV normally indicates the process value 14 Display SV normally indicates the active Set value however it can be programmed using par diSP to visualize other values 2 PROGRAMMING 2 1 FAST PROGRAMMING OF ...

Page 3: ...ained in the group PAn This parameter can be programmed as SE The active Set Point can be modified while the alarm thresholds cannot be modified AE The active Set Point cannot be modified while the alarm thresholds can be modified SAE Both the active Set Point and the alarm thresholds can be modified SAnE Both the active Set Point and the alarm thresholds cannot be modified 2 4 CONTROL STATE The c...

Page 4: ... probe has to be kept separate from line voltage wiring If the input cable of the probe is screened it has to be connected to the ground with only one side 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 the plant ...

Page 5: ...ivated The coupling outputs number outputs number alarms can be made in the group referring to the alarm to the alarm AL1 2 3 4 The option On it results usable for the output OUT6 standard on all the models to have an auxiliary supply output for input sensors ANALOGICAL OUTPUTS 0 4 20 mA or 0 2 10 V only OUT1 2 With the parameter Aorn it is possible to set the beginning of the scale used for the o...

Page 6: ...ble overshoots at the start up of the process or at the changing of the Set Point to be avoided Please remember that a low value on this parameter reduces the overshoot while a high value increase it 2 1 3 S P P V tim e 1 FuOC OK 2 FuOC too high 3 FuOC too low 4 6 DOUBLE ACTION PID CONTROLLER 1 rEG 2 rEG All the parameters referred to PID control are contained into the group rEG The Double Action ...

Page 7: ...ed on on the condition that the process value is lower with Func HEAt than SP SP 2 or higher with Func CooL than SP SP 2 2 if FAST autotuning is desired automatically the next time the instrument is switched on on the condition that the process value is lower with Func HEAt than SP SP 2 or higher with Func CooL than SP SP 2 and once the tuning is finished the par Auto is automatically swapped to t...

Page 8: ... output from 1 rEG H ro2 L minimum power in output from 2 rEG C ro2 H maximum power in output from 2 rEG C The limitation is not active under the OPLO manual control mode 4 10 LIMITATION OF THE CONTROL POWER VARIATION SPEED This function makes it possible to limit the variation speed of the control power in output separately for both control outputs It is only possible to use this function if the ...

Page 9: ... HSEt End Soft Start cycle threshold If both parameters are programmed with values other than OFF when switched on the instrument gives an output power as programmed on par St P for the time programmed on par SSt or when is reached the absolute value programmed at par HSEt Practically the instrument works in manual condition and switches to automatic control at the elapsing of time SSt or when is ...

Page 10: ...AL1d expressed in sec and the alarm will be activated only after the elapsing of that time ALARM LATCH the alarm output may behave in two different ways depending on the value added to par Ab1 0 ALARM NOT LATCHED The alarm remains active in alarm conditions only 4 ALARM LATCHED The alarm is active in alarm conditions and remains active even when these conditions no longer exist until the correctly...

Page 11: ...vention the instrument visualizes the message LbA and behaves as in the case of a measurement error giving a power output as programmed on par OPE programmable in the group InP To restore normal functioning after the alarm select the control mode OFF and then re program the automatic control rEG after checking the correct functioning of probe and drive To exclude the Loop Break alarm set OLbA OFF ...

Page 12: ...programming of the instruments which need to have the same parameters configuration or to keep a copy of the programming of an instrument and allow its rapid retransmission To use the device A01 it s necessary that the device or instrument are being supplied Instrument supplied and device not supplied SUPPLY Instrument supplied from the device ADAPTER SUPPLY AC SUPPLY 12 VDC P A For the instrument...

Page 13: ...ut on OFF Output off O1F 22 Note Def Range Description Par On 1 rEG 2 rEG ALno ALnc On OFF Functioning of output 6 see O1F O6F 35 OFF 1 rEG 2 rEG ALno ALnc On OFF Functioning of output 5 see O1F O5F 34 OFF 1 rEG 2 rEG ALno ALnc On OFF Functioning of output 4 see O1F O4F 33 OFF 1 rEG 2 rEG ALno ALnc On OFF Functioning of output 3 see O1F O3F 32 0 Ao2L 9999 Maximum reference for analogical output 2 ...

Page 14: ... OLbA 72 Note Def Range Description Par Group Hb parameters relative to Heater Break Alarm OFF Out1 Out2 Out3 Out4 Output where alarm HB is addressed OHb 74 Note Def Range Description Par 100 0 IHbL IFS High alarm HB threshold with Out 1 rEG OFF IHbH 78 0 0 0 0 IFS Low alarm HB threshold with Out 1 rEG ON IHbL 77 1 1 2 3 4 HB Alarm function 1 Min 1 rEG on 2 Max 1 rEG off 3 Min 1 rEG on and Max 1 r...

Page 15: ... Once the error has been found try to repeat the auto tuning FAST Autotuning not possible because the process value is too higher or too lower ErAt The measured variable is over the probe s limits over range oooo The measured variable is under the probe s limits under range uuuu Verify the correct connection between probe and instrument and then verify the correct functioning of the probe Probe in...

Page 16: ...n PID PID for motorized actuators with time positioning Measurement range according to the used probe see range table Display resolution according to the probe used 1 0 1 0 01 0 001 Overall accuracy 0 2 fs 1 digit PTC NTC 0 5 fs 1 digit Max cold junction compensation drift in tc 0 04 C C with operating temperature 0 50 C after warm up of 20 min Sampling rate 130 ms Serial Interface RS485 insulated...

Page 17: ... PTC KTY81 121 HCFG rtd SEnS Ptc 199 9 850 0 C 199 9 999 9 F 200 850 C 328 1562 F Pt100 IEC HCFG rtd SEnS Pt1 7 6 INSTRUMENT ORDERING CODE TLK94 a b c d e f g h i j kk ll m a POWER SUPPLY L 24 VAC VDC H 100 240 VAC b OUTPUT OUT1 R OUT1 Relay O OUT1 VDC for SSR I OUT1 analog 0 4 20 mA V OUT1 analog 0 2 10 V c OUTPUT OUT2 R OUT2 Relay O OUT2 VDC for SSR I OUT1 analog 0 4 20 mA V OUT1 analog 0 2 10 V...

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Tecnologic TLK 94, Operating Instructions Manual

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