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Summary of Contents for Erma Electronic TM 2500
- Page 1 TM 2500 Digital Panel Meter for Thermocouples and Pt100 Instruction Manual ERMA Electronic GmbH...
- Page 2 Warranty For deliverd products our "Allgemeine Lieferungs- und Zahlungsbedingungen" are effective. In no event ERMA-Electronic or its suppliers shall be liable for any other damages whatsoever (including, without limitation, damages for loss of business profits, business interruption or other pecuniary loss) arising out of or inability to use this product. All products from ERMA-Electronic are warranted against defective material and workmanship for a period of two (2) years from date of delivery.
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Page 3: Table Of Contents
Contents 1. Description ......4 2. Safety instructions ..... . . 5 2.1. - Page 4 7.2.1. Peak value memory ....20 7.2.2. Peak value memory single ... . 20 7.2.3. Peak value memory double ... . 21 7.3.
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Page 5: Description
1. Description Description The digital panel meter model TM 2500 is an universal temperature gauge for connecting the following temperature-sensing head directly: • Thermocouple type K, J, S, L, and R • RTD (Pt100) 2-Wire / 3-Wire In addition the digital panel meter is equipped with signal inputs for •... -
Page 6: Safety Instructions
2. Safety instructions Safety instructions This instrument is produced in accordance with Class II of IEC 348 and VDE 0411. When delivered the instrument has been tested to meet all functions described. Before installing the instrument please read the mounting and servicing instructions. We have no liability or responsibility to customer or any other person or entity with respect to any liability, loss or damage caused or alleged to be caused directly or indirectly by equipment or software sold or furnished by us. -
Page 7: Mounting
3. Mounting Mounting 3.1. Place of operation Attention must be payed to the protection against humidity, dust and high tempera- tures at the place of operation. 3.2. Panel mounting 3.2.1. Panel for switch board • For mounting in switch boards, insert the case into the panel cutout (according to +0,6 +0,3 DIN 43700: 45,0... -
Page 8: Panel For Mosaic Raster
3. Mounting 3.2.2. Panel for mosaic raster • Insert the case into one of the following mosaic-systems: a) Mosaic-system 8RU (M50x25) from Siemens b) Mosaic-system from SubklevGehäuse für Mosaikrastereinbau 48,0 mosaic-system: Siemens 8RU (M50x25) Subklev 11,0 57,2 ERMA-Electronic GmbH... -
Page 9: Electrical Connections
4. Electrical connections Electrical connections 4.1. General instructions • It is forbidden to plug or unplug connectors with voltage applied • Attach input and output wires to the connectors only without voltages applied • Cords must be provided with sleeves •... -
Page 10: Connection And Pin Asssignment
4. Electrical connections 4.3. Connection and pin asssignment All inputs and outputs are connectors designet as plug-in screws terminals. 1 2 3 4 5 6 7 8 Pin assignment: digital input 1 / displaytest signal input (+) / RTD (Pt100) digital input 2 GND / RTD (Pt100) digital input 3 / reset the peak value... -
Page 11: Rtd (Pt100) 2-Wire
4. Electrical connections 4.4.2. RTD (Pt100) 2-wire 4.4.3. RTD (Pt100) 3-wire 4.4.4. Input voltage 0 - 200 mV, 0 - 2 V 4.5. Digital inputs ERMA-Electronic GmbH... -
Page 12: Connection Of Power Supply Voltage Dc
5. Start-Up Digital input 1 • display test • active => connecting screw terminal 1 to 6 • connecting to ground, low active Digital input 2 • without special function, reserved Digital input 3 • Reset the peak value memory •... -
Page 13: Procedure Of Programming
6. Procedure of programming Procedure of programming The procedure of programming is organized in different steps and can be carried out via the screw terminals 1, 2 and 3 at the rear of the instrument. It is advisable to connect a push button to the screw terminals 1 - 3. "P"... -
Page 14: Summary Of The Programming Level
6. Procedure of programming • The display shows the parameter number of the selected programming level e.g.: “0-00" => Parameter 0 of programming level 0 e.g.: ”1-00" => Parameter 0 of programming level 1 Leaving a programming level • Press “+”-button or “-”-button until the display shows “xEnd” e.g.: “0End”... -
Page 15: Programming Level For Configuration P-00
6. Procedure of programming 6.2. Programming level for configuration P-00 Default Param. Description Range Value Input range 0 -> Thermocouple type K -100 to +1370 °C 1 -> Thermocouple type J -100 to +1000 °C 2 -> Thermocouple type S 0 to +1750 °C 0-00 3 ->... -
Page 16: Cold Junctiont
6. Procedure of programming Default Param. Description Range Value 0-08 Correction of cold junction -20 to +20 Brightness of the display 0 .. 1 only valid 0-09 0 -> Brightness 50 % possible to 9999 1 -> Brightness 100 % 0End Leaving programming level P-00 6.2.1. -
Page 17: Scaling The Display Range
6. Procedure of programming 6.2.2. Scaling the display range The overflow or underflow becomes active if the displayed value is greater or smaller than more as 5-10 % of the programmed display range (parameter 0-01 and 0-02). • When overflow is active the display shows “nnnn” •... -
Page 18: Programming Level For Peak Value Memory P-02
6. Procedure of programming 6.3. Programming level for peak value memory P-02 Default Param. Describtion Range Value Peak value mode 0 -> normal working 2-00 1 -> peak value memory 0 .. 3 2 -> peak value memory single 3 -> peak value memory double Signal level for 2-01... -
Page 19: Programming Quick Reference
6. Procedure of programming 6.4. Programming quick reference press "P"-button and "-" - button P-00 P-01 0-00 input range display value of 0-01 minimal signal value display value of 0-02 maximal signal value 0-03 programmable points 0-04 configuration of digit 1 0-05 filtering 0-06... - Page 20 6. Procedure of programming operation level P-02 PEnd peak value mode 2-00 2-01 signal level 2-02 delay time 2-03 memory time 2-04 reserve 2-05 reserve 2-06 reserve description 2-07 reserve pressing "P"-button 2-08 reserve (screw terminal 1) pressing "+"-button 2-09 reserve (screw terminal 2) pressing "-"...
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Page 21: Software Functions
7. Software functions Software functions 7.1. Filtering The panel meter include a programmable single pole digital filter. The filter is used to smooth analog input data in noisy environments. Digital filtering is performed by forming the average of input signals. By a special algorithme it is provided that a smooth filtering will be achieved. -
Page 22: Peak Value Memory Double
7. Software functions Reset the peak value memory single: • at digital input 3, connect screw terminal 3 to screw terminal 6 • at leaving the programming 7.2.3. Peak value memory double If the input signal is below the signal level, which is programmed in parameter 2-02, the panel meter works in normaly mode. -
Page 23: Technical Specifications
8. Technical Specifications Technical Specifications 8.1. Electric Specifications Input ranges Thermocouples Ni-CrNi (K) : - 100 to + 1370°C accuracy : ± 1 °C, ± 1 Digit (> 200 °C) Fe-CuNi (J) : - 100 to + 1000 °C accuracy : ±... -
Page 24: Environmental Conditions
8. Technical Specifications Weight : ca. 150 g Connection : Plug-in screw terminal 8.3. Environmental conditions Operating temperaturer : 0 .. 50 °C Storage temperature : - 20 .. 70 °C Humidity : < 80 %, not-condensing Front protection : class II : connection IP 20 : in conform with 89/336/EWG ERMA-Electronic GmbH... -
Page 25: Ordering Information
9. Ordering Information Ordering Information TM 2500 - Case Panel mounting Panel-clip Front becel color Black Grey RAL 7037 Grey RAL 7032 Grey RAL 7035 Front design only filter plate Front ALU Front RAL 7032 Front RAL 7035 Display color... -
Page 26: Notices
10. Notices 10. Notices ERMA-Electronic GmbH... - Page 28 ERMA - Electronic GmbH Max-Eyth-Straße 8 78194 Immendingen ERMA Telefon (0049) 7462/7381 (0049) 7462/7554 email erma-electronic@t-online.de Electronic GmbH...
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