background image

2

.

Located on the rear panel

 above the main board connections

, the

 7 position dip switch 

configures

 the 

PEAK function

s

 of the meter.

 

The

 

Default position of the switch is in the UP (ON) position as noted in the 

table below.

Switch

 #

Function

1

ANALOG SIGNAL SOURCE

 

Selects FAST or SELECTED analog signal source from the main 3700 unit

.

 

2

PEAK MODE 

Used with switch 3 for PEAK Mode function - +PEAK, -PEAK, MAX+MIN, TIR

3

PEAK MODE

Used with switch 2 for PEAK Mode function - +PEAK, -PEAK, MAX+MIN, TIR

4

DISPLAY

Selects L

IVE

 Reading or 

PEAK

 Reading for 

the 

front panel display

5

FRONT PANEL TARE SWITCH

6

PEAK THRESHOLD DISPL

A

Y ADJUST

Switch

es

 the front panel display to adjust

 the level for

 HAVE PEAK THRESHOLD 

(Switch 4 to LIVE)

S

elect

s

 

the front panel TARE switch for TARE or PEAK/RESET function

7

HAVE PEAK DETECT

Analog delta detection 

level 

for PEAK 

capture 

detection

 - 

(

Backout level

 1% or 0.1% Full Scale

)

Switch

 

#

 

1

Default - UP (ON) 

DOWN (OFF) 

FAST Analog Signal 

SELECT Analog Signal

 (low pass filtered selected)

 

per main analog controls of the 3700 base unit.

2

3

4

LIVE display 

5

Front Panel TARE - normal operation 

6

Standard 

Run-Time 

Operation 

7

1% Full Scale Peak "Backout" Detect 

PEAK Display
Front Panel TARE used for PEAK / RESET

 

Selects THRESHOLD display adjustment

 

0.1% Full Scale Peak "Backout" Detect

Viewed  from  the  rear. 

Switch 

"

R

ocker"

 

in  the  UP  position, is 

ON

  and considered the 

Default function as described below.

 

   + PEAK       - UP

    - PEAK       - DOWN

MAX + MIN    - UP

    TIR          - DOWN

   + PEAK       - UP

    - PEAK       - UP

MAX + MIN    - DOWN

    TIR          - DOWN

Front Panel 

TARE 

Peak 

Capture       

LIVE measurement

 signal

 

is displayed

 

Normal TARE 

switch 

operation

1%

 of Full Scale beween Live and Peak level

detection

Analog Signal Source 

 

 

 FAST

 analog signal response from main 3700

  

P

EAK

 Mode  

 

Display 

Reading         

+ P

EAK

 Mode of operation, see Fig 4

  

DIP 

Switch

 

Configuration 

Default Position - Switches are all "ON" (UP)

 

Page

8

 

Page 

2

 

+ PEAK

 

- PEAK

 

MAX + MIN

TIR

*

see note

*

see note

*

Note: When in the Max-Min or TIR mode, the signal may over-range due to the sum of the +/-  Peak captured

signals being greater than full scale. Nominal capture level should be in the area of 50% full scale or less.

Содержание 3770P

Страница 1: ...MODEL 3770P DC STRAIN GAGE CONDITIONER SB 1 1 INSTRUCTION MANUAL 3700 Instrument Series...

Страница 2: ...nto de este instrumento debe ser realizada por personal calificado solamente El C digo El ctrico Nacional define a una persona calificada como una que est familiarizada con la construcci n y operaci n...

Страница 3: ...lektrische Sicherheitsauflagen f r Angestellt Arbeitspl tze ANSI NFPA 70E 2012 der Vereinigten Staaten und alle zus tzlichen Arbeitsplatzsicherheitsauflagen folgen die auf Ihre Installation anwendbar...

Страница 4: ...ue el material aislante no tenga rajaduras Reemplace de inmediato cualquier parte defectuosa Mesures de S curit Les mesures de s curit suivantes doivent tre prises chaque fois qu un type de connexion...

Страница 5: ...sein wenn Sie Anschl sse an den Stromkreisen durchf hren Stellen Sie sicher da das Ger t AUSgeschaltet ist bevor Sie an der r ckw rtigen Konsole Me f hler anschlie en Pr fen Sie vor jedem Gebrauch al...

Страница 6: ...of the analog full scale signal The Model 3770 can be either calibrated by the two point dead weight process involving known input parameters or through the Shunt method using front panel push buttons...

Страница 7: ...onds 3db Frequency To within 1 within 1 within 02 Fast Output 5000 Hz 0 14 0 10 0 08 Selectable Output 200 Hz 3 7 5 0 5 6 20 Hz 37 50 56 2 Hz 370 500 560 1 a PANEL MOUNTING You can easily mount the in...

Страница 8: ...el Function J1 1 N C No connection J1 2 N C No connection J1 3 HOLD Input Analog Hold command J1 4 TARE Input Analog TARE command J1 5 TARE ENABLE External TARE enable input J1 6 LOGIC COM Logic Commo...

Страница 9: ...nd a shorting wire in place of the external shunt resistor position This provides the electrical path for the Calibration Sense line to enable the sensor s internal shunt resistor when the or Shunt Ca...

Страница 10: ...nnection is used when external control of the HOLD or TARE features of the unit are enabled and are controlled by an external switch PLC or relay The LOGIC COM signal is used to activate the analog HO...

Страница 11: ...KHz Analog Voltage Output 5 Vdc or 10 Vdc with front panel selectable cutoff filter 2 20 200 Hz Analog Current Output 4 20mA 4 12 20mA at selected cutoff filter SIGNAL SIGNAL SIGNAL SIGNAL SIGNAL SIGN...

Страница 12: ...elects Display Full Scale Range Range will equate to an analog output value of 5 Vdc or 10 Vdc per Analog Control switch placement Selection is set for 1 count in 5000 2 counts in 10000 and 5 counts i...

Страница 13: ...range gain for 0 5 to 10 mV V sensors Display Span Adjustments Used to adjust the digital readout of the 3770 meter the user calibrates the analog output for a specific span value and then adjusts the...

Страница 14: ...ion voltage The full scale analog output will be 5 000 Vdc The current output will be set for 4 ma zero and 20 ma will positive full scale The analog low pass filter will be set for 20 Hz Shunt calibr...

Страница 15: ...nse leads of the bridge CAL Negative Calibration Activates the SHUNT Negative by switching in the external or internal shunt calibration resistor across the Cal Sense and Sense leads of the bridge TAR...

Страница 16: ...t Note that changes in Span Gain will affect Zero Span and Zero re adjustments may need to be repeated to obtain the desired reading Note that the 3770 meter also has independent display adjustment ca...

Страница 17: ...potentiometers fully CW Coarse is 22 turns Fine is 25 turns then reverse direction CCW Coarse 11 turns and Fine 13 turns to obtain mid authority of the controls Typically this is done on initial cali...

Страница 18: ...scale analog output signal will be 5 VDC or 10 VDC as selected by the Analog Controls of the unit To accomplish the display adjustment change the user would first set the desired display range and dec...

Страница 19: ...a factor of 2 Wide Span Position SPAN Low mV V SPAN High mV V 0 3 90 5 80 1 3 30 4 90 2 2 90 4 20 3 2 50 3 60 4 2 10 3 10 5 1 80 2 70 6 1 50 2 30 7 1 30 1 90 8 1 10 1 70 9 1 00 1 40 A 0 84 1 20 B 0 72...

Страница 20: ...s When reassembling the fuseholder s make sure L and L are connected together and N and N labeled wires are connected together properly d Mate the rear panel to the enclosure and replace the clamp sli...

Страница 21: ...cnico calificado para evaluar la condici n AVERTISSEMENT Ne remplacez pas le fusible une nouvelle fois si la d faillance se r p te Une d faillance r p t e indique une condition d fectueuse qui ne dis...

Страница 22: ...hase price to the Buyer ANY PRODUCT FOUND TO BE DAMAGED THROUGH CUSTOMER NEGLIGENCE OR MISUSE MAY BE EXCLUDED FROM ANY AND ALL POLICIES CONTAINED IN THIS DOCUMENT ALL EQUIPMENT TO BE REPAIRED OR REPLA...

Страница 23: ...3700 SERIES P Option ANALOG PEAK CAPTURE INSTRUCTION MANUAL 3700 Instrument Series...

Страница 24: ...3700 SERIES P Option ANALOG PEAK CAPTURE INSTRUCTION MANUAL 3700 P Option Instruction Manual v A 01 Issued 07 15 Daytronic Corporation Dayton OH Tel 800 668 4745 www daytronic com...

Страница 25: ...d in figure 1 Dip switch configuration enables various features front panel TARE push button function Peak Mode selection Analog signal source of either the Fast or Select signal from the main 3700 un...

Страница 26: ...Signal SELECT Analog Signal low pass filtered selected per main analog controls of the 3700 base unit 2 3 4 LIVE display 5 Front Panel TARE normal operation 6 Standard Run Time Operation 7 1 Full Sca...

Страница 27: ...ear Peak Pin 2 false not grounded 4 LOGIC COMMON Common for Logic signal activation 5 DISPLAY LIVE or PEAK Reading 6 FRONT PANEL TARE for Display of PEAK or LIVE signal Input Logic Signal to use the f...

Страница 28: ...he TARE switch is depressed the meter will be in track mode following the input signal amplitude When the TARE switch is released outward position the meter is armed and ready to capture the Peak as c...

Страница 29: ...er operation of the measurement capture and resetting process of the PEAK Mode function Display Source and Front Panel TARE button mode of operationl are available to provide remote control enabling o...

Страница 30: ...ude of the measurement within the positive quadrant of the signal Switch 2 UP Switch 3 UP PEAK Mode captures and holds the most negative signal amplitude of the measurement within the negative quadran...

Страница 31: ...ng in an absolute analog output signal Switch 2 UP Switch 3 DOWN TIR Mode captures and holds the most positive signal and the most negative signal amplitude in the positive quadrant of the measurement...

Страница 32: ...cts the amplitude of the delta between the live signal and the detection of a Peak value which has occured Sometimes referred to as Backout as shown in the circle graphics below This level sets the re...

Страница 33: ...a stand alone meter with the local operator providing the Peak Reset as mentioned in step 3 then Switch 4 should be DOWN for PEAK display operation Remote control of the display can also be done via t...

Страница 34: ...pture cycle rate amplitude of the analog signal and the wave shape of the signal being monitored Below are the leak rate values as expressed in percent of full scale using defined parameters of a sing...

Страница 35: ...Page left blank Page 11...

Страница 36: ...No part of this document may be reprinted reproduced or used in any form or by any electronic mechanical or other means including photocopying and recording or in any information storage and retrieval...

Отзывы: