Newport 305-EC1 Manual Download Page 1

305-TC

Thermocouple Miniature 

Panel Thermometer

11443ML-02A

Made in the USA

This device is marked with the international caution symbol.   It is important

to read the Setup Guide before installing or commissioning this device as it
contains important information relating to safety and EMC.

It is the policy of NEWPORT to comply with all worldwide safety and EMC/EMI
regulations that apply. NEWPORT is constantly pursuing certification of its products
to the European New Approach Directives. NEWPORT will add the CE mark to
every appropriate device upon certification.

© Copyright 1998, NEWPORT Electronics, Inc. All rights reserved.

This documentation may not be copied, photocopied, reproduced, translated, or
reduced to any electronic medium or machine-readable form, in whole or in part,
without prior written consent of NEWPORT Electronics, Inc.

Summary of Contents for 305-EC1

Page 1: ...to comply with all worldwide safety and EMC EMI regulations that apply NEWPORT is constantly pursuing certification of its products to the European New Approach Directives NEWPORT will add the CE mark...

Page 2: ...tion 3 Getting Started 5 3 1 Main Board Power Jumpers 5 3 2 Converting F to C vice versa 7 3 3 Installation and Panel Mounting 8 3 4 Sensor Input Connections 10 3 5 Analog Output Connections 12 3 6 Di...

Page 3: ...or Celsius However due to the internal design of the meter the input type and resolution CANNOT be changed on any J K T or E unit The meter is available in many different styles All of the Thermocoup...

Page 4: ...e discussed in this operator s manual MODEL TYPE C or F RESOLUTION 305 JF1 J F 1 0 F 305 JF2 J F 0 1 F 305 JC1 J C 1 0 C 305 JC2 J C 0 1 C 305 KF1 K F 1 0 F 305 KF2 K F 0 1 F 305 KC1 K C 1 0 C 305 KC2...

Page 5: ...2A 9 26 Vdc non isolated Use ungrounded Thermocouples to avoid ground loops 305 TC type C5 100 Vac 50 60 Hz 305 TC type C8 24 Vac 50 60 Hz The following 3 1 2 digit mini RTD panel meters are available...

Page 6: ...es you with information that is important to successfully setup and use the Programmable Digital Meter CAUTION or WARNING tells you about the risk of electric shock CAUTION WARNING or IMPORTANT tells...

Page 7: ...y signs of damage Take particular note of any evidence of rough handling in transit Immediately report any damage to the shipping agent The carrier will not honor any claims unless all shipping materi...

Page 8: ...rporated in the mains supply cord Furthermore to provide protection against excessive energy being drawn from the mains supply in case of a fault in the equipment an overcurrent protection device shal...

Page 9: ...shows the panel thermometer Figure 2 1 Panel Thermometer Features Display 3 1 2 Digit 7 Segment Red or Green LED Full size 14 2 mm 0 56 LED Display Analog Output Standard 1 8 DIN Standard Panel Cutout...

Page 10: ...Connector Description For wire colors refer to Table 3 1 Connector Description Connector PIN AC Earth Ground P1 1 AC Neutral P1 2 AC Line P1 3 DC DC Return P1 1 DC DC P1 2 DC No Connection Not used P1...

Page 11: ...so all you need to do is to select the jumpers as described in this section Important These changes must be performed by a qualified technician To change the Factory preset jumpers do the following st...

Page 12: ...re 3 1 shows the location of solder jumpers W1 through W3 Figure 3 1 PC Board Jumper Locations S3 P3 P1 W1 W2 W3 2 1 2 3 1 TRANSFORMER SPAN DISPLAY ZERO COMPONENT SIDE P2 2 3 1 AC VOLTAGE INSTALL REMO...

Page 13: ...nit from the panel if installed 2 Remove the printed circuit board from the case as described in Section 3 8 3 Follow the instructions to convert to Celsius The unit will display degrees Celsius when...

Page 14: ...don t have to go inside the meter holding the rectangular backplate to the meter Remove the backplate and set aside 2 Cut or punch a hole in the panel where you want the meter to go The panel can be...

Page 15: ...llation Information PANEL CUTOUT BACKPLATE SCREWS METER BEZEL PANEL WITH 1 8 DIN CUTOUT 0 25 6 4 MAX 0 03 0 8 MIN PANEL THICKNESS 3 622 0 032 000 92 00 0 81 0 00 1 772 0 024 000 45 01 0 61 0 00 0 06 1...

Page 16: ...ld have a TF2 in the part number The 1 at the end of the part number indicates a 1 degree resolution and 2 at the end of the part number indicates a 0 1 degree resolution See Table 1 1 for model numbe...

Page 17: ...or that is supplied with the unit Refer to Figure 3 4 for wiring instructions and Table 2 1 for wire colors Plug the female connector into the P3 male connector at the rear of the meter Figure 2 2 sho...

Page 18: ...hat an ungrounded thermocouple probe be used to prevent ground loop problems To access the analog signal attach copper wire to the 3 pin female connector that is supplied with the meter Refer to Figur...

Page 19: ...date itself 2 5 times per second To access the Display Hold function attach copper wire to the 3 pin female connector that is supplied with the meter Refer to Figure 3 6 for wiring instructions This c...

Page 20: ...er specified by the customer at the time of ordering The voltage is printed on the Label under Input power Refer to Section 3 2 to convert from one configuration to another To connect power to the uni...

Page 21: ...ange 3 pin female connector that is supplied with the meter Refer to Figure 3 8 for wiring instructions Plug the female connector into the orange P1 male connector at the rear of the meter Figure 2 2...

Page 22: ...Grasp them firmly on the top and bottom of the connector and pull Figure 3 9 shows the location of the three connectors 3 Remove the friction fit lens by prying down and forward from the top of the me...

Page 23: ...onents showing soldered side down in the right hand 3 Slip the component board into the case and slide in as far as it will go You will also have to release the tab at the rear on the other side of th...

Page 24: ...r and the display will show the temperature of the probe The meter is shipped from the factory calibrated to the accuracy as specified No re calibration is necessary In the event that there is a desir...

Page 25: ...DURE Refer to Section 4 2 1 for details on how to calibrate the meter using the Thermocouple Calibrator Refer to Section 4 2 2 for details on how to calibrate the meter using the Millivolt Source 4 2...

Page 26: ...o connector P3 Pin 2 Be sure to observe polarity and use the correct thermocouple wire Type J wire for Type J meter Figure 4 2 Calibration a Thermocouple Calibrate 3 Connect the power to the meter All...

Page 27: ...2 in the model number set the calibrator for 0 0 C and the unit display should show 0 2 C 5 Adjust the thermocouple calibrator to output the temperature shown in the second line of column 2 Check to s...

Page 28: ...L T C CALIBRATOR METER POT TO OPTION DISPLAY DISPLAY ADJUST JF1 32 F 32 F Zero 1346 F 1346 F Span JF2 32 0 F 31 6 F Zero 167 0 F 167 0 F Span JC1 0 C 0 C Zero 730 C 730 C Span JC2 0 0 C 0 2 C Zero 170...

Page 29: ...ete models preface section MODEL T C CALIBRATOR METER POT TO OPTION DISPLAY ADJUST DISPLAY TF1 32 F 31 F Zero 716 F 716 F Span TF2 32 0 F 32 0 F Zero 185 0 F 185 0 F Span TC1 0 C 0 C Zero 380 C 380 C...

Page 30: ...ce to the MCJ Electronic Ice Point or ice bath which in turn connects to the thermocouple input connector P3 as shown in Figure 4 3 Connect the negative red thermocouple wire to connector P3 Pin 1 Con...

Page 31: ...t the zero potentiometer until it reads that simulated value For example if the meter has a JC2 in the model number set the millivolt source for 0 0 and the meter display should show 0 C 5 Adjust the...

Page 32: ...VOLT MODEL VALUE FROM METER POT TO OPTION MILLIVOLT DISPLAY ADJUST SOURCE JF1 0 0 32 F Zero 41 013 1346 F Span JF2 0 0 31 6 F Zero 3 917 167 0 F Span JC1 0 0 0 C Zero 41 013 730 C Span JC2 0 0 0 2 C Z...

Page 33: ...te models preface section MILLIVOLT MODEL VALUE FROM METER POT TO OPTION MILLIVOLT DISPLAY ADJUST SOURCE TF1 0 0 31 F Zero 19 638 716 F Span TF2 0 0 32 0 F Zero 3 584 185 0 F Span TC1 0 0 0 C Zero 19...

Page 34: ...70 dB 50 60 Hz CMR Analog RTN to PWR GND 120 dB DC to 60 Hz CMV Analog RTN to PWR GND Dielectric strength to 1500 V transient per 260 Volt rms or DC working voltage ACCURACY at 25 C Range for rated ac...

Page 35: ...8 x 96 mm Depth Behind the Bezel 4 32 110 mm w connectors Panel Cutout 1 8 DIN 01 72 H x 3 62 W 45 x 92 mm Weight 8 ounces 227 grams Panel Thickness Minimum 0 03 0 76 mm Maximum 0 25 6 35 mm POWER AC...

Page 36: ...BEZEL BACKPLATE CASE 3 78 96 0 3 76 95 5 0 76 19 3 4 32 109 7 MAX PANEL CUTOUT 0 25 6 4 MAX 0 03 0 8 MIN PANEL THICKNESS 3 622 0 032 000 92 00 0 81 0 00 1 772 0 024 000 45 01 0 61 0 00 0 06 1 5 4PLCS...

Page 37: ...C 1 0 C JC2 1 0 C 199 9 to 199 9 C 0 1 C KF1 2 7 F 157 to 1999 F 1 0 F KF2 1 8 F 199 9 to 199 9 F 0 1 F KC1 1 5 C 105 to 1372 C 1 0 C KC2 1 0 C 199 9 to 199 9 C 0 1 C TF1 2 7 F 157 to 752 F 1 0 F TF2...

Page 38: ...ires of a two wire or differential input NORMAL MODE REJECTION NMR a measure of the rejection of unwanted signal due to a voltage applied between the wires of a two wire or differential input shown as...

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