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Czaki EMT-200, Operating Manual

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2. Display and keyboard

Double display and three key keyboard are placed on the front panel 

of the meter. The panel is presented in the picture below:

4

 

1 

 

2 

3 

4 

 

5 

 

8 

 

7 

 

6 

 

1   Main display

2   Auxiliary display

3  „ALARM 1” LED

4  „ALARM 2” LED

5  „TRANSMISSION” LED

6   „

p

” key

7   „

u

” key

8   „

tu

” key

Summary of Contents for EMT-200

Page 1: ...MICROPROCESSOR CONTROLLED TEMPERATURE METER EMT 200 OPERATING MANUAL ul 19 Kwietnia 58 05 090 Raszyn Rybie tel 48 22 720 23 02 fax 48 22 720 23 05 www czaki pl handlowy czaki pl...

Page 2: ...6 SYST menu 11 6 1 Protection 11 6 2 Reset 11 7 TEPR menu 12 7 1 Sensor type 12 7 2 Resolution of measurements 12 7 3 Characteristic offset 13 8 R232 menu 13 8 1 Meter address 14 8 2 Transmission rate...

Page 3: ...s and thermistors two alarms controlling independent relays programmable in five modes bi directional RS232 serial port isolated making possible remote readout and storage of the most important parame...

Page 4: ...y and three key keyboard are placed on the front panel of the meter The panel is presented in the picture below 4 1 2 3 4 5 8 7 6 1 Main display 2 Auxiliary display 3 ALARM 1 LED 4 ALARM 2 LED 5 TRANS...

Page 5: ...the value indicated in the active field of the auxiliary display is also changed The active field is distinguished by blinking of selected position If the main display shows the ERR message it means...

Page 6: ...any parameters the programming mode will go off automatically after approx 90 seconds At the parameter change procedure the key p changes the value under the cursor and the key u shifts the cursor po...

Page 7: ...240 AL_2 MEMO SYST 9 9 9 9 1 99 NONE ODD EVEN Pt Ni T J K R S B N 0 1 2 0 1 2 0 1 2 0 1 0 1 100 1800 100 1800 100 1800 AL_1 100 1800 TEPR 0 1 2 3 4 5 alarm mode 1 item 1 alarm mode 2 item 1 item 2 rea...

Page 8: ...ds the first alarm threshold Mode 2 alarm comes on when the current temperature drops below the first alarm threshold Mode 3 alarm comes on when the current temperature exceeds the first alarm thresho...

Page 9: ...can assume values from 100 to 1800 After making changes confirm them by tu P1 or P2 will start blinking again Depressing p we come out of P1 or P2 depressing again p we leave the programming mode and...

Page 10: ...can assume values from 1 to 240 Changes should be confirmed by tu the message RSCT would start blinking again Depressing u we can reach the next position of menu Depressing p we come out of RSCT depr...

Page 11: ...uired value The parameter can assume the following values 0 results are not recorded 1 storing in memory consecutive 300 measurements with frequency determined by RSCT see item 5 1 2 storing in memory...

Page 12: ...The parameter can assume the following values 0 protection off 1 protection covers all parameters excluding protection itself 2 protection covers all parameters excluding protection itself Removing pr...

Page 13: ...sensor connected to the meter Switch on the meter depressing p at the same time Enter the programming mode by depressing p for approx 3 seconds Select from menu the TEPR position using u confirm by t...

Page 14: ...offset This parameter makes possible compensating resistance of cables connecting the meter and the thermistor or to offset the thermocouple characteristic in case lower grade thermocouple sensor is...

Page 15: ...rs equipped with the RS485 interface Using u select ADR in the programming mode R232 The current value of the parameter will be presented on the auxiliary display T o change this value depress tu the...

Page 16: ...me the following values NONE ODD EVEN Completed changes should be confirmed by tu PARI message would start blinking again Depressing p we leave PARI Switch off the meter 9 Programming the meter throug...

Page 17: ...readout sign or value CR LF 9 2 Parameter symbols The meter accepts the following symbols of instructions A or a alarm mode 1 B or b threshold 1 of the alarm 1 C or c threshold 2 of the alarm 1 D or...

Page 18: ...are not recorded 1 records in the memory 300 measurements and stops recording 2 records in the memory consecutive results of measurements 10 Making electrical connections Functions of electrical term...

Page 19: ...three identical conductors If the distance between the meter and the conductor is short it is admissible to connect these two objects by two conductors Nevertheless errors introduced by this 2 wire me...

Page 20: ...nector is presented below 11 Remarks concerning operational use of the meter The meter is a highly complicated electronic device Its accuracy and reliability depend on its work environment unobstructe...

Page 21: ...ee page 7 Factory settings of parameters as in the table see page 7 Alarm outputs 2 electromechanical relays Maximum peak current of relays 5 A Maximum constant current of relays 3 A 1 A Serial port R...

Page 22: ...C Relative humidity 80 ok 0 4 Kg Weight Dimensions h w d Dimensions of installation window 96 x48 x 126 mm 92 x 43 mm Power supply 22 MODE 0 Diode and relay active Diode and relay not active MODE 1 MO...

Page 23: ...NOTES 23...

Page 24: ......

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