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MR MESSKO BeTech Operating Instructions Manual Download Page 15

BA 3527161/02 EN

15

8.2  Analogue Output / 4 - 20 mA Current Loop Signal (optional)

Fig. 10

MESSKO

®

BeTech

61 62

RIA130-1

D1272AT

+        –

SNT36

+        –

AC / DC

4-20 mA

AC, D1272A

T only

63

24 V DC

-V mA +V

MESSKO

®

BeTech

61 62

RIA130-1

D1272AT

+        –

SNT36

+        –

AC / DC

4-20 mA

AC, D1272A

T only

63

24 V DC

-V mA +V

MESSKO

®

BeTech

61 62

RIA130-1

D1272AT

+        –

SNT36

+        –

AC / DC

4-20 mA

AC, D1272A

T only

63

24 V DC

-V mA +V

SCADA or

computer

+        –

Installation Example A:

Installation Example B:

(SNT36 next to OTI/WTI  
and remote indicator  
further away)

Installation Example C:

(several loads in series)

Abbreviations: 

SNT36 = Power Supply Unit
RIA = Remote Indicator Analogue 
D1272AT = Remote Indicator Digital
For more details on these products 
please refer to separate operating 
instructions.

Summary of Contents for MESSKO BeTech

Page 1: ...BA 3527161 02 EN MESSKO BeTech POINTER THERMOMETER Operating Instructions ...

Page 2: ...BA 3527161 02 EN 2 ...

Page 3: ...og output 0 5 V DC Voltage output 8 4 5 Analog output Pt 100 Ohm resistance signal 9 4 6 Switch settings 10 4 7 Switch setting check 10 5 Calibration 10 5 1 Calibration check 10 6 Adjustment of the gradient 11 6 1 Adjustment via heating current 11 6 2 Adjustment via built in Matching Resistance MRB110 1 or MRB110 2 12 7 Technical data 13 8 Appendix 14 8 1 Dimensions 14 8 2 Analogue Output 4 20 mA ...

Page 4: ...l injury cannot be excluded CAUTION Installation electrical connection commissioning and maintenance of the device may only be carried out by qualified skilled personnel and only in ac cordance with these operating instructions It is the responsibility of the user to make sure that the device is used for the specified application only For safety reasons any unauthorized and improp erly executed wo...

Page 5: ...ment dial 3 Installation 3 1 Mounting the device Anti vibration mountings are included in the delivery and must be used to prevent mechanical wear of the instruments 3 2 Capillary tube Fig 1 8 Never carry the thermometer by the capillary tube Do not twist or bend it too sharply The minimal bending radius is 25 mm Clamp the capillary at approx 400 mm intervals Any excess capillary should be wound i...

Page 6: ...cated temperature on the instrument dial where 4 mA is provided at the lowest value on the dial and 20 mA at the highest value for instance 4 mA at 0 C and 20 mA at 150 C see graph The output can be used for several purposes such as connection to a computer to a SCADA system or for remote monitoring by Remote Analogue or Digital Indicators Because of the high load allowed the same output can be us...

Page 7: ...Remote Analogue or Digital Indi cators A common installation is to use the mA signal for remote monitoring and the V DC output for a SCADA or computer connection Since the outputs are provided from the indication the same temperature is displayed both locally and remotely no differences because of settings etc as if separate transmitters are used The electrical wiring is easily connected to the te...

Page 8: ... used for a SCADA or computer connection Since the outputs are provided from the indication the same temperature is displayed both locally and remotely no differences because of settings etc as if separate transmitters are used The electrical wiring is easily connected to the terminal board inside the OTI or WTI see appendix chapter 8 4 A separate shielded cable is recommended for the wiring this ...

Page 9: ...ansducer Pt MU for transmission over longer distances Since the output is provided from the indication the same temperature is displayed both locally and remotely no differences because of settings etc as if separate transmitters are used The electrical wiring is easily connected to the terminal board inside the OTI or WTI see appendix chapter 8 5 A separate shielded cable is recommended for the w...

Page 10: ...peratures check that the pointer for the indication moves this way and check that contact is obtained at the desired value If necessary please re adjust the setting 5 Calibration Every instrument is factory calibrated so no additional calibration is necessary This applies for all functions including Indication Switches and Analogue Output if applicable 5 1 Calibration check Put the bulb completely...

Page 11: ...re 60 C D Verification To verify the gradient temperature rise please Keep the sensing bulb at a constant temperature during the test preferrably in an oil or water bath Feed a stable current AC or DC to the WTI heating element corresponding to the required temperature rise Keep the instrument cover mounted on the instrument Wait 45 minutes before checking the temperature indication The difference...

Page 12: ...ching Resistance MRB110 1 or MRB110 2 until the determined resistance value is reached Secure the lock nut to this value F With this setting you should reach the required gradient for the 100 CT current you have chosen G To verify the setting please feed a stable current AC or DC equivalent to the 100 CT current to the terminals 5 5 keep the instrument cover on the instrument and wait 45 minutes b...

Page 13: ...or 0 160 C or 40 160 C other ranges on request Indication accuracy 3 C 30 150 C optional 2 C or 1 5 C Place of installation Indoors and outdoors tropical and arctic climate Ambient temperature 40 70 C optional polar execution down to 60 C Insulation voltage 2 5 kV 50 Hz 1 min Protection class IP 55 in accordance with IEC 60 529 optional IP 65 Analog output 4 20 mA 4 20 mA and 5 V DC 5 V DC Pt100 W...

Page 14: ...0 194 7 65 121 4 74 M6x16 80 3 15 100 3 94 18 8 74 Ø 79 5 3 13 Wicklungstemperatur Winding temperature Température de l enroulement Temperatura del devanado Temperature do enrolamento Temperatura avvolgimento Sarğı Sıcaklığı Температура обмотки 绕组温度计 Lindningstemperatur MESSKO BeTech Fig 9 ...

Page 15: ... V DC V mA V MESSKO BeTech 61 62 RIA130 1 D1272AT SNT36 AC DC 4 20 mA AC D1272AT only 63 24 V DC V mA V SCADA or computer Installation Example A Installation Example B SNT36 next to OTI WTI and remote indicator further away Installation Example C several loads in series Abbreviations SNT36 Power Supply Unit RIA Remote Indicator Analogue D1272AT Remote Indicator Digital For more details on these pr...

Page 16: ...ESSKO BeTech 61 62 64 SCADA or computer RIA130 1 D1272AT SNT36 AC DC 4 20 mA AC D1272AT only 63 24 V DC V mA V V out V DC out MESSKO BeTech 61 62 64 SCADA or computer RIA130 1 D1272AT SNT36 AC DC 4 20 mA AC D1272AT only 63 24 V DC V mA V V out V DC out Abbreviations SNT36 Power Supply Unit RIA Remote Indicator Analogue D1272AT Remote Indicator Digital For more details on these products please refe...

Page 17: ...or computer SNT36 AC DC 24 V DC MESSKO BeTech V 61 V 63 V out 64 V DC out SCADA or computer SNT36 AC DC 24 V DC Abbreviations SNT36 Power Supply Unit For more details on this product please refer to separate operating instructions Installation Example A Installation Example B SNT36 next to OTI WTI and SCADA computer further away ...

Page 18: ...ple WTI with 4 switches and MRB110 Pt100 RIA130 1 or D1272AT Pt MU 61 62 63 Pt 100 Pt 100 4 20 mA AC DC AC D1272AT only MESSKO BeTech Bellow Technology TS 14 Analogue Output Pt 100 Ohm resistance signal Messko GmbH Gewerbegebiet An den Drei Hasen Messko Platz 1 61440 Oberursel Germany Phone 49 0 6171 6398 0 Fax 49 0 6171 6398 98 Email info messko com Web www messko com Fig 13 Abbreviations RIA Rem...

Page 19: ... C NC NO C NC NO Heating element Match res MRB WTI with 4 switches and MRB110 WTI with 5 switches 5 5 11 12 14 21 22 24 31 32 34 41 42 44 C NC NO C NC NO C NC NO C NC NO Heating element Messko GmbH Gewerbegebiet An den Drei Hasen Messko Platz 1 61440 Oberursel Germany Phone 49 0 6171 6398 0 Fax 49 0 6171 6398 98 Email info messko com Web www messko com MESSKO BeTech Bellow Technology Wiring diagra...

Page 20: ...BA 3527161 02 EN 20 B MESSKO BeTech 8 7 Connection terminals Fig 15 Matching resistance ...

Page 21: ...imensions bulb no 2 8 10Dimensions bulb no 2F 118 148 35 5 35 Ø 14 G 3 4 B 15 28 HEX 33 HEX 118 152 32 5 35 Ø 14 12 G 3 4 Ø 35 HEX 28 HEX 32 Fig 17 Fig 18 8 8 Dimensions bulb no 1 32 50 Ø 9 5 118 152 32 5 35 Ø 14 HEX 28 Fig 16 ...

Page 22: ...8 12 Dimensions bulb no 6 24 HEX 136 165 16 19 7 8 14 UNF Ø 12 2 8 13 Dimensions bulb no 8 118 155 28 35 Ø 14 3 G 3 4 15 28 HEX Fig 20 Fig 21 8 11 Dimensions bulb no 5 118 160 24 5 35 Ø 14 10 G 1 Ø 40 HEX 28 HEX 36 Fig 19 ...

Page 23: ...ions bulb no 10 140 32 5 35 152 Ø 12 HEX 28 HEX 32 G 3 4 Ø 35 8 14 Dimensions bulb no 9 140 10 24 5 35 160 G 1 Ø 12 Ø 40 HEX 28 HEX 36 Fig 22 8 16 Dimensions bulb no 27 118 152 31 5 35 Ø 14 HEX 28 HEX 36 27 M x2 10 Ø 40 Fig 24 Fig 23 ...

Page 24: ...hone 49 6171 6398 0 Fax 49 6171 6398 98 E Mail messko info reinhausen com www reinhausen com messko Please note The data in our publications may differ from the data of the devices delivered We reserve the right to make changes without notice BA 3527161 02 EN MESSKO BeTech 79151202 01 19 Messko GmbH 2019 ...

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