Newport Electronics 305-RTD Скачать руководство пользователя страница 23

17

DC WIRING

The meter can be configured at the factory to operate on a 9Ð26
VDC non-isolated power. The DC voltage option is specified at
the time of ordering. See 

Table 1-3

for model number listing.  An

AC powered meter cannot be converted to a DC powered meter
or vice versa.

To connect power to the unit, attach the DC power wires to the
orange 3-pin female connector that is supplied with the meter.
Refer to 

Figure 3-12

for wiring instructions. Plug the female

connector into the orange P1 (male) connector at the rear of the
meter. 

Figure 2-2

shows the location of P1 on the meter.

Figure 3-12. =DC Power Connector Wiring (P1)

1

2

3

– DC

Screws

underneath

+ DC

No Connection N/C

P1

ORANGE
CONNECTOR

External
Power Supply

Содержание 305-RTD

Страница 1: ...ply 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 ev...

Страница 2: ...Section 3 Getting Started 5 3 1 Main Board Power Jumpers 5 3 2 Changing the Meter Parameters 7 3 3 Installation and Panel Mounting 10 3 4 Sensor Input Connections 12 3 5 Analog Output Connections 14...

Страница 3: ...temperature coefficient also known as the European curve The RTD will change resistance with a change in temperature When using a 2 wire measurement configuration lead wire impedance can contribute s...

Страница 4: ...115 Vac 15 50 60 Hz 305 Mxx C1 230 Vac 15 50 60 Hz 305 Mxx C2A 9 26 Vdc 110mA max 305 Mxx C5 100 Vac 15 50 60 Hz 305 Mxx C8 24 Vac 15 50 60 Hz Note The following 3 1 2 digit mini RTD panel meters are...

Страница 5: ...e 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 K C 0 1 C 305 TF1 T F 1 0 F...

Страница 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...

Страница 7: ...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 material is saved for t...

Страница 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...

Страница 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...

Страница 10: ...s refer to Figure 3 3 thru 3 6 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 3 Display Hold Active Low...

Страница 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...

Страница 12: ...1 shows the location of solder jumpers W1 through W3 Figure 3 1 Power Jumper Locations P3 P1 W1 W2 W3 2 1 2 3 1 TRANSFORMER SPAN DISPLAY ZERO COMPONENT SIDE P2 2 3 1 3 4 S2 S3 S4 S5 AC VOLTAGE INSTALL...

Страница 13: ...tion You can change the parameters by moving the plugs on one or several of the jumper locations Keep in mind that the meter is factory set for 3 wire RTD and for the upscale position Figure 3 2 shows...

Страница 14: ...scale Downscale Configuration 3 Wire input connection is standard For 2 or 4 Wire remove S2 A and S3 I Note Configuration S2 S3 S3 Upscale Default Downscale 2 or 4 wire RTD A B E F C D G H 3 Wire RTD...

Страница 15: ...n of jumpers on S3 will determine the direction in which the display and analog output will go if the RTD sensor breaks upscale or downscale The meter is factory set to upscale break protection If the...

Страница 16: ...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...

Страница 17: ...ation Information 1 8 DIN PANEL CUTOUT BACKPLATE SCREWS METER BEZEL LENS 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 0 0 61 0...

Страница 18: ...to Figure 3 6 Keep in mind that you will need to jumper pins 1 and 2 on P3 together and jumper pins 3 and 4 on P3 together Use 24 AWG wire The black lead goes to Pin 1 or 2 and the red lead goes to P...

Страница 19: ...for internal jumper settings Wire colors are for OMEGA RTD wiring only Note METER 4 3 2 1 Excitation Signal Hi Signal Lo Excitation P3 RTD BLACK Excitation RED Signal Hi BLACK Signal Lo RED Excitation...

Страница 20: ...s a non isolated signal To access the analog signal attach copper wire to the 3 pin female connector that is supplied with the meter Refer to Figure 3 9 for wiring instructions Plug the female connect...

Страница 21: ...e 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 10 for wiring instructions This con...

Страница 22: ...r 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 unit...

Страница 23: ...meter or vice versa To connect power to the unit attach the DC power wires to the orange 3 pin female connector that is supplied with the meter Refer to Figure 3 12 for wiring instructions Plug the fe...

Страница 24: ...rasp them firmly on the top and bottom of the connector and pull Figure 3 13 shows the location of the three connectors 3 Remove the friction fit lens by prying down and forward from the top of the me...

Страница 25: ...nents 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 the...

Страница 26: ...the wiring section This includes power thermocouple and analog signal connections 2 Apply power to the meter and the display will show the temperature of the probe The meter is shipped from the factor...

Страница 27: ...4 1 4 Adjust either the ZERO or SPAN potentiometer as shown in Figure 4 4 5 After adjusting the post go back and verify both temperature readings Repeat step 4 as required Refer to Table 3 1 and Table...

Страница 28: ...Calibration Potentiometers ZERO SPAN MODEL RESISTANCE METER POT TO OPTION READING DISPLAY ADJUST MF1 93 01 00 F ZERO 375 51 1472 F SPAN MF2 93 01 00 0 F ZERO 134 70 194 0 F SPAN MC1 100 00 C ZERO 375...

Страница 29: ...0 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 accuracy...

Страница 30: ...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 76mm maximum 0 25 6 25mm Case Material 94V 1 UL rated thermopla...

Страница 31: ...EL 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 1 8...

Страница 32: ...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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