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GEMO

DTH9 / DTH7 / DTH4

AUTO-TUNE PID TEMPERATURE CONTROLLER

  Attention, Risk of,   

        High Voltage,

  Double / Reinforced               NOT                        CE Mark

  Danger, Warning            Risk of Electric Shock

          Insulation

        Litter

TECHNICAL SPECIFICATION

Dimensions

: DTH9:96x96, DTH7:72x72, DTH4:48x48mm

Panel Cut-out

: DTH9:91x91, DTH7:68x68, DTH4:45,5x45,5mm

Display

: 4 Digits 7 Segment (PV), 4 digits 7 Segment (SV)

Sensor Type

: J,K,T,S,R type T/C, Pt100 selectable

Measuring Scale

: -100..600 

o

C, J type T/C (Inpt=J),    -100.0 .. 600.0 

o

C, J type T/C (Inpt=J.0)

 -100..1300 

o

C, K type T/C (Inpt=k),  -100.0..999.9 

o

C, K type T/C, (Inpt=k.0)

 -100..400 

o

C, T type T/C (Inpt=t),     -100.0 .. 400.0 

o

C, T type T/C (Inpt=t.0)

  0..1750 

o

C, S type T/C (Inpt=S)        0 .. 1750 

o

C, R type T/C (Inpt=r)

 -100..600 

o

C, Pt100, (Inpt=Pt)          -100.0 .. 600.0 

o

C, Pt100, (Inpt=Pt.0)

Resolution

: ± 1

 o

C or ± 0.1

 o

C

Accuracy

: ± 1 % (Over full scale)

Control Form

: ON-OFF or P, PI, PD, PID - selectable

Control Output

: Relay (NO + NC), 250VAC, 2A, resistive load / SSR (12Vdc, 20mA) -
   selectable

Heat SET

: Lower Limit .. Upper Limit 

o

C (H.Set)

Heat Hysteresis

: 0 .. 50 / 0.0 .. 50.0 

o

C (H.hys); PID is active if set to 0

Proportional Band

: 5 .. 150 

o

C (Pb.C)

Integral Time

: 0:00 .. 30:00 min:sec. (OFF if set to 0:00)

Derivative Time

: 0:00 .. 10:00 min:sec. (OFF if set to 0:00)

Control Period

: 1 .. 200 sec. (Ct)

Offset

: -100..+100 

o

C / -100.0 .. +100.0 

o

C (oFFS)

Heating/Cooling

: Only heating function

Cold. Junc. Comp.

: 0 .. 50 

o

C (T/C)

Line Comp.

: 10 Ohm max. (3 wire Pt100)

Sensor Failure

: OUT output is active according to P.Err and Ct parameters in case of

 sensor failure, measurement out of range or hardware fails to measure
 input signal (OUT output is OFF if Perr is 0). 

Supply Voltage

: 100..240VAC, 50-60Hz - or
  (Optional; 24VDC/AC, maximum isolation voltage: 40VAC)

Power Consumption

: < 8VA

Humidity

: < 70% (non-condensing)

Altitude

: < 2000 m

EMC

: EN 61000-6-1, EN 61000-6-3 (Only light industrial environment)

Safety

: EN 61010-1; Pollution degree 2, measurement category 

II

  

(Only light industrial environment, double/reinforced isolated)

Protection Class

: IP20; according to EN 60529

Temperature Spec.

: Operating: 0 .. 50 

o

C, Storage -10

o

C .. 60

o

C (no icing)

Weight

: < 0.5 kg

Torque for screwing

: Max. 0.5 N.m

WARNING:

 if 2 wire Pt100 is used, connect compensation lead to measuring lead:

(DTH9:

17-18

, DTH7: 

13-14

, DTH4: 

10-11

)

Содержание DTH9

Страница 1: ...resis 0 50 0 0 50 0 o C H hys PID is active if set to 0 Proportional Band 5 150 o C Pb C Integral Time 0 00 30 00 min sec OFF if set to 0 00 Derivative Time 0 00 10 00 min sec OFF if set to 0 00 Control Period 1 200 sec Ct Offset 100 100 o C 100 0 100 0 o C oFFS Heating Cooling Only heating function Cold Junc Comp 0 50 o C T C Line Comp 10 Ohm max 3 wire Pt100 Sensor Failure OUT output is active a...

Страница 2: ...anently into a proper panel cut out Fix the device with two fasteners supplied with the device Only front panel must be accessible after installation is completed Do not operate the device other then the environmental conditions given in Technical Specification Do not operate the device in environments that may cause conductive pollution Take precautions against negative environmental conditions l...

Страница 3: ... for user calibration Normally set to 0 Enter 162 to pass to parameter prog mode Press for 2 sec Upper Display rLY SSr r S Control OUT Type rLY Only Relay is active SSr Only SSR is active r S Both Relay and SSR are active at the same time CodE Enter 262 to start auto tune SET Upper Display tunE flashes Before starting Auto tune adjust H SET Process value may exceed H Set during auto tuning After a...

Страница 4: ...F Determines how sensitive the controller is to changes of the offset between SET point and the process value If set too high process value may oscillate or overshoot CLAEANING Do not use any solvents alcohol thinners benzine acid etc or corrosive substances to clean the device Use only a dry and clean non abrasive cloth Before cleaning disconnect the power supply and mains connections Gürbüzoğlu ...

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