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Digital Temperature Controllers MR301/302 

2/12 

 

"MIKROREM", Braće Spasić 4A, ČAČAK 

Tel/fax: +381 (32) 370 500 

Table of contents 

 

1.

 

Features................................................................................................................................................... 3

 

2.

 

Front-panel description and button functions .......................................................................................... 3

 

3.

 

Access levels ........................................................................................................................................... 3

 

4.

 

Layout of menus and parameters ............................................................................................................ 4

 

5.

 

Parameter setting .................................................................................................................................... 5

 

5.1.

 

Setting the Set Point (SP parameter) ............................................................................................... 5

 

5.2.

 

Setting other parameters .................................................................................................................. 5

 

6.

 

Overview of some important configuration parameters ........................................................................... 5

 

7.

 

Menus and parametars ............................................................................................................................ 6

 

7.1.

 

Control parameters ........................................................................................................................... 7

 

7.2.

 

Configuration parameters ................................................................................................................. 7

 

7.3.

 

Calibration parameters ..................................................................................................................... 9

 

8.

 

Error messages ....................................................................................................................................... 9

 

9.

 

Device calibration .................................................................................................................................. 10

 

10.

 

Connection scheme ............................................................................................................................... 10

 

11.

 

Specifications ........................................................................................................................................ 11

 

11.1.

 

Possible sensors and measuring ranges ....................................................................................... 11

 

11.2.

 

Electrical specifications .................................................................................................................. 11

 

11.3.

 

Dimensions ..................................................................................................................................... 11

 

11.4.

 

Ordering information ....................................................................................................................... 11

 

12.

 

Notes ..................................................................................................................................................... 12

 

 

 

 

Summary of Contents for MR301

Page 1: ...EM d o o Bra e Spasi 4A 32000 A AK E mail office mikrorem com tel fax 381 32 370 500 Web www mikrorem com m e r n o r e g u l a c i o n a o p r e m a Digital Temperature Controllers MR301 302 User s M...

Page 2: ...tting the Set Point SP parameter 5 5 2 Setting other parameters 5 6 Overview of some important configuration parameters 5 7 Menus and parametars 6 7 1 Control parameters 7 7 2 Configuration parameters...

Page 3: ...ed value when setting parameters A short press and release one of these buttons causes the transition to the next i e previous menu element or increase decrease the parameter value Holding the button...

Page 4: ...Digital Temperature Controllers MR301 302 4 12 MIKROREM Bra e Spasi 4A A AK Tel fax 381 32 370 500 4 Layout of menus and parameters Figure 2...

Page 5: ...en the upper display shows the name of the desired parameter the lower display shows the parameter value press the M button to access its settings An example of setting the value of parameter Int is g...

Page 6: ...OPr 1 0 to 2 Operator level tAU 1 0 to 5 Digital filter coefficient OFS 1 19 9 to 19 9 C Temperature input shift Lnr 1 0 0 to 99 9 Resistance of connection leads for Pt100 only 6 SPL 1 199 to 999 C SP...

Page 7: ...2 For ON OFF output types marked Lr1 to Lr4 these parameters have the meaning as shown in Figure 6 Shift is relative to the SP which means that a change in SP shifts the transition point itself For ou...

Page 8: ...4A A AK Tel fax 381 32 370 500 Figure 6 Parameter tAU The parameter determines intensity of input signal digital filtering For tAU 0 there is no filtering For tAU 5 filter time constant is approx 8 se...

Page 9: ...o o flash Input signal underrange b b b flash Wire break or input signal overrange flash Measured value is below low limit for chosen sensor flash Measured value is above high limit for chosen sensor...

Page 10: ...ember result for subsequent entry into the tr1 7 Set the parameters Snd FEJ dP On 8 Short connect A1 and A2 terminals Wait for 30 seconds for the measurement to stabilize Remember measured value for s...

Page 11: ...25 FSR 1 LSD 25 C ambient 0 1 10 C Cold junction compensation accuracy 0 5 C 25 C ambient 0 2 C 10 C Linearization error 0 1 C Excitation current for Pt100 150 A Input current for thermocouple probes...

Page 12: ...Digital Temperature Controllers MR301 302 12 12 MIKROREM Bra e Spasi 4A A AK Tel fax 381 32 370 500 12 Notes...

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