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Up to 2 analogue outputs: 0/4 ..20 mA (Load Max. 300

Ω

) or 0/2

..10 V.

Auxiliary supply output / OUT6: 12 VDC / 20 mA Max.
Electrical life for relay outputs: 100000 operat.

Installation category: II
Measurement category: I

Protection class against electric shock: Class II for Front panel
Insulation:

Reinforced insulation between the low voltage section

(supply and relay outputs) and the front panel; Reinforced

insulation between the low voltage section (supply and relay
outputs) and the extra low voltage section (inputs, analogue

outputs, SSR outputs); analogue and SSR outputs optoisolated
respect to the input. 50 V insulation between RS485 and extra low
voltage section.

7.2 - MECHANICAL DATA

Housing: Self-extinguishing plastic, UL 94 V0
Dimensions: 48 x 96 mm DIN, depth 98 mm

Weight: 260 g approx.
Mounting: Flush in panel in 45 x 92 mm hole

Connections: 2 x 1 mm

screw terminals block

Degree of front panel protection : IP 54 mounted in panel with

gasket
Pollution situation: 2

Operating temperature: 0 ... 50 °C
Operating humidity: 30 ... 95 RH% without condensation

Storage temperature: -10 ... +60 °C

7.3 - MECHANICAL DIMENSIONS, PANEL CUT-OUT AND
MOUNTING [mm]

TUN

SET

Out6

TLK 94

Out1 Out2 Out3

Out5

Out4

97,5

89,5

PANEL CUTOUT

RECOMMENDED

min. 10 mm

min

. 2

0 mm

PANEL + GASKET

MAX. 8 mm

BRACKETS

7.4 - FUNCTIONAL FEATURES

Control: ON/OFF, single and double action 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
Communication protocol: MODBUS RTU (JBUS)

Baud rate: Programmable from 1200 ... 38400 baud
Display: Display: 4 digit, 1 Red (PV) h 10mm and 1 green (SV), h

7,5 mm
Compliance: ECC directive EMC 2004/108/CE (EN 61326), ECC

directive LV 2006/95/CE (EN 61010-1).

7.5 - MEASURING RANGE TABLE

-46.0 ... 785.0 °C

-50.8 ... 999.9 °F

-46 ... 785 °C

-50 ... 1445 °F

IRS range “A”

“HCFG” = tc

“SEnS”= Ir.J - Ir.CA

0.0 ... 999.9 °C

32.0 ... 999.9 °F

0 ... 2320 °C

32 ... 4208 °F

tc C

“HCFG” = tc

“SEnS” = C

-199.9 ... 400.0 °C

-199.9 ... 752.0 °F

-250 ... 400 °C

-418 ... 752 °F

tc T

“HCFG” = tc

“SEnS” = t

-50.0 ... 999.9 °C

-58.0 ... 999.9 °F

-50 ... 1760 °C

-58 ... 3200 °F

tc R

“HCFG” = tc

“SEnS” = r

-199.9 ... 999.9 °C

-199.9 ... 999.9 °F

-250 ... 1300 °C

-418 ... 2372 °F

tc N

“HCFG” = tc

“SEnS” = n

-150.0 ... 900.0 °C

-199.9 ... 999.9 °F

-150 ... 900 °C

-252 ... 1652 °F

tc L

“HCFG” = tc

“SEnS” = L

-150.0 ... 750.0 °C

-199.9 ... 999.9 °F

-150 ... 750 °C

-252 ... 1382 °F

tc E

“HCFG” = tc

“SEnS” = E

72.0 ... 999.9 °C

162.0 ... 999.9 °F

72 ... 1820 °C

162 ... 3308 °F

tc B

“HCFG” = tc

“SEnS” = b

0.0 ... 999.9 °C

32.0 ... 999.9 °F

0 ... 1760 °C

32 ... 3200 °F

tc S

“HCFG” = tc

“SEnS” = S

-100.0 ... 999.9 °C

-148.0 ... 999.9 °F

-100 ... 1370 °C

- 148 ... 2498 °F

tc K

“HCFG” = tc

“SEnS” = CrAl

-160.0 ... 999.9 °C

-199.9 ... 999.9 °F

-160 ... 1000 °C

- 256 ... 1832 °F

tc J

“HCFG” = tc

“SEnS” = J

“dP”= 1, 2, 3

“dP” = 0

INPUT

TECNOLOGIC spa - TLK 94

-OPERATING INSTRUCTIONS - Vr.01 - 01/10 - ISTR-MTLK94ENG1 - PAG. 16

Содержание TLK 94

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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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