gefran 40T 48 Installation And Operation Manual Download Page 1

 

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For correct and safe 

installation, observe the 

warnings contained in 

this manual.

 

1 • INSTALLATION

• Dimensions and cut-out; panel mounting

Panel mounting

:

Fix the device with the bracket provided before making any electrical 

connections.

To mount two or more devices side by side, use the cut-out dimensions 

shown above.

CE MARKING

:

 The instrument conforms to the European Directives 

2004/108/CE and 2006/95/CE with reference to the generic standards:

EN 61000-6-2 (immunity in industrial environment) EN 61000-6-3 (emission 

in residential environment) EN 61010-1 (safety)

MAINTENANCE

Repairs must be done out only by trained and 

specialized personnel. Cut power to the device before accessing 

internal parts.

Do  not  clean  the  case  with  hydrocarbon-based  solvents  (Petrol, 

Trichlorethylene,  etc.).  Use  of  these  solvents  can  reduce  the 

mechanical  reliability  of  the  device.  Use  a  cloth  dampened  in  ethyl 

alcohol or water to clean the external plastic case.

SERVICE

GEFRAN has a service department. The warranty excludes 

defects caused by any use not conforming to these instruction.

2 • TECHNICAL SPECIFICATIONS

   

FUNCTION 

      CABLE TYPE 

  LENGTH

   

 

                                              USED

TC input probe   

  0,8 mm

2

 compensated  

5 mt

“PT100” input probe 

  1 mm

2

  

3 mt

Power supply cable  

  1 mm

2

  

1 mt

Relay output wires  

   1 mm

2

  

3,5 mt

Serial connection wire  

  0,35 mm

2

 

3,5 mt

EMC conformity has been tested with the following connections

!

 

40T 48

 

TEMPERATURE INDICATOR - ALARM UNIT WITH CONFIGURABLE INPUT 

SOFTWARE VERSION 3.2x

 (includes R77 and R98 versions)

code 81642H / Edition 15 - 11-2013

INSTALLATION and

OPERATION MANUAL

Display

Keys

Accuracy

Resolution 

(

function of settable sample 

time

)

Main input

TC Type

Thermocouples (ITS90)

Cold junction error

RTD Type (scale configurable 

within indicated range, with or 

without decimal point, ITS90)

Max. RTD line resistance 

PTC Type/ NTC Type

Max. non-linearity error

°C / °F selection

Linear scale ranges

Logic input

Function of logic input

Alarms

(Trip points)

Alarm 

masking

Relay contacyt

Logic output

Triac output

Fault settings

(option) 

Transmitter / Sensor 

Power Supply

(option) 

Analog 

retransmission

Power supply 

(switching)

Faceplate protection

Working / Storage 

temperatures

Relative humidity

Environmental conditions of use

Installation

Weight

4 digit red digit height 10mm

3 mechanical keys (Raise, Lower, F)

0.2% f.s. at 25°C ambient temperature,

ts =120msec

120msec, >14bit-16000 points

60msec, >14bit-16000 points (only for linear inputs)

30msec, >13bit - 8000 points (only for linear inputs)

15msec, >12bit - 4000 points (only for linear inputs)

TC, RTD, PTC, NTC

60mV, 1V Ri ≥ 1MΩ, 5V, 10V, Ri ≥10KΩ

20mA, Ri = 50Ω. adjustable digital filter

J, K, R, S, T, B, E, N

(IEC 584-1, CEI EN 60584-1, 60584-2)

L GOST, U, G, D, C. Custom linearization 

available on request

0,1° / °C

DIN 43760 (PT100), JPT100

20Ω

990Ω, 25°C / 1KΩ, 25°C

See tP parameter

Faceplate configurable

-1999...9999  Configurable decimal point 

position, possible 32 segment linearization

24V, 5mA (Ri = 47KΩ) 1500 V isolation or 

voltage-free contact 

configurable to reset memory latch, hold, flash, 

zero, select max./ min. peak, peak-peak value

Maximum of three configurable alarms:

absolute, deviation, symmetrical deviation.

Adjustable hysteresis

- exclude on power-up

- latch reset from key and/or external contact

- insert delay filter  

  (DON, DBI, DOF, DPO)

- set minimum intervention time

NO (NC) 5A, 250Vac / 30Vdc

24Vdc, Rout = 500Ω (10V/20mA) 

limitation to 30mA

20...240Vac ±10%, 1A max. Snubberless,

inductive and resistive load I

2

t = 128A

2

S

Alarm states can be configured in probe fault

condition

24V ±10%, 50mA

15V for transmitter, max. 50mA

1,2V for potentiometer > 100Ω

10V / 20mA on max. 500Ω resolution 12 bits

(standard) 100...240Vac/dc ±10%, 50/60Hz, 8VA

(optional) 11...27Vac/dc ±10%, 50/60Hz,8VA

IP65

0...50°C / -20...70°C

20...85% Ur non-condensing

for internal use only, altitude up to 2000m

Panel mounting, extractable from front

160 g

1

81642H_MHW_40T48_11-2013_ENG

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Summary of Contents for 40T 48

Page 1: ...ne resistance PTC Type NTC Type Max non linearity error C F selection Linear scale ranges Logic input Function of logic input Alarms Trip points Alarm masking Relay contacyt Logic output Triac output...

Page 2: ...t100 PTC NTC Device structure 3 1 2 Pt100 3 wire PTC NTC Pt100 2 wire Available thermocouples J K R S T B E N L U G D C Respect polarities For extensions use compensated cable appropriate for thermoco...

Page 3: ...eters 999 999 scale points 999 999 scale points Hysteresis for alarm output 3 Pressed for approx 2 sec Keep the F key pressed to browse the menus Release the F key to enter the displayed menu Press th...

Page 4: ...0 C 200 600 199 9 600 0 31 JPT100 F 328 1112 199 9 999 9 Probe PTC NTC 32 PTC C 55 120 55 0 120 0 33 PTC F 67 248 67 0 248 0 34 NTC C 10 70 10 0 70 0 35 NTC F 14 158 14 0 158 0 In case of custom linea...

Page 5: ...points Digital filter on main input Digital filter on process variable display 0 0 20 0 sec 0 0 9 9 scale points TC LIN input parameters 4 to disable digital filter F t average of the last eight value...

Page 6: ...tep 33 mV beginning of scale Step 34 mV full scale Step 35 mV at 50 C sonly for CPU TC_LIN e tP TC CUSTOM U C CPU T function 1 analog retransmission output 2 Custom RTD sensor 3 Custom PTC sensor 4 Cu...

Page 7: ...t 0 For AL2 symmetrical deviation alarm H2 2 t 6 time AL1 AL2 AL1 alarm 1 alarm 2 AL1 AL2 AL1 alarm 1 alarm 2 time AL1 AL2 H2 Normal deviation alarm AL1 absolute AL2 deviation Symmetrical deviation a...

Page 8: ...relays contactors solenoid valves etc if the voltage waveform is strongly distorted by thyristor switching units or by electric motors it is recommended that an isolation transformer be used only for...

Page 9: ...unzione di uscita prevista come OUT2 nello strumento 40T48 Adatta a pilotare carichi in ac sino ad un massimo di 240Vac 1A La schedina automaticamente riconosciuta dallo strumento che abilita visibili...

Page 10: ...rta la funzione di uscita prevista come OUT2 nello strumento 40T48 Adatta a pilotare carichi resistivi sino ad un massimo di 5A a 250Vac 30Vdc La schedina automaticamente riconosciuta dallo strumento...

Page 11: ...orta la funzione di uscita prevista come OUT3 nello strumento 40T48 Adatta a pilotare carichi resistivi sino ad un massimo di 5A a 250Vac 30Vdc La schedina automaticamente riconosciuta dallo strumento...

Page 12: ...ie Karte automatisch und aktiviert die Funktionen f r die Anzeige und die Einstellung der entsprechenden Parameter GENERALITES Cette carte supporte la fonction entr e logique en tant qu alternative OU...

Page 13: ...ri relativi PROFILE This board supports the output function provided as OUT3 on the 40T48 instrument Suitable for piloting logic inputs typical application for interface to solid state switches GTS Th...

Page 14: ...tri relativi PROFILE This board supports the output function provided as OUT2 on the 40T48 instrument Suitable for piloting logic inputs typical application for interface to solid state switches GTS T...

Page 15: ...Si se desea obtener mayor precisi n se deber efectuar la cali braci n usuario salida anal gica procediendo de la manera ilustrada en el manual de uso Tipo de salida Jumper S1 20mA OFF abierto est nda...

Page 16: ...cheda supporta la funzione di uscita prevista come OUT4 nello strumento 40T48 Adatta a pilotare carichi resistivi sino ad un massimo di 5A a 250Vac 30Vdc La schedina automaticamente riconosciuta dallo...

Page 17: ...MODBUS USCITA SERIALE OUT4 SERIAL OUTPUT OUT4 SERIELLER AUSGANG OUT4 SORTIE SERIE OUT4 SALIDA SERIE OUT4 SA DA SERIAL OUT4 PROFILO Questa scheda supporta la funzione di uscita prevista come OUT4 nello...

Page 18: ...Gefran 40T 48 Installation Manual Temperature Indicator Alarm www thermon co za CPT 27 21 762 8995 JHB 27 11 966 9800 Powered by TCPDF www tcpdf org...

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