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E-882-4-E

 Table 4.2  Terminal Connections

TB1

TB2

No 

Label

Description

No 

Label

Description

1

Flow in

SUP.  

3-wire generator

(+)

 

2-wire generator

(−)
(+)

1

Press. in

SUP.

24VDC

4 to 20mADC/

1 to 5VDC

2

SIG.

2

3

0V

3

4

OUT 1/1

4

Analog out

Corrected instant flowrate

4 to 20mADC/1 to 5VDC

5

Temp. in

b

5

6

B

6 Pulse out 1

No 

Polarity

Uncorrected total flow

Static relay

7

A

7

8

4 to 20mADC/

1 to 5VDC

8 Pulse out 2

No 

Polarity

Corrected total flow

Static relay

9

9

10 Pulse out 3

No 

polarity

Alarm out

Static relay

10

11

11

12

13

TB3

No 

Label

Description

1

Power

H

(+)

85 to 264VAC 

or 20 to 30VDC

2

N

(−)

3

Ground

 

                                                                                  Screws on the terminal block: M3.5

Pt100

Ω

 3-wire

5. PRODUCT CODE EXPLANATION

Table 5.1

Item

Product Code

Description

① ② ③ ④ ⑤ ⑥ − ⑦ ⑧ ⑨ ⑩ ⑪ ⑫

Model

E L 4 1 2 1

Temperature/pressure compensated flow computer

Power

6

20 to 30VDC

Power consumption: 20W max.

7

85 to 264VAC, 50/60Hz

Temperature Input

0

None (pressure correction only)

1

Pt100

Ω

 at 

0℃

2

4 to 20mADC/1 to 5VDC

9

Other than above (special)

Pressure Input

0

None (temperature correction only)

1

4 to 20mADC/1 to 5VDC

9

Other than above (special)

Output

1

Uncorrected/corrected pulse 

+ corrected analog  alarm output

2

Uncorrected/corrected pulse 

+ uncorrected analog  alarm output

9

Other than above (special)

Communication Capability

0

No

Yes

Finish

Munsell N1.5

Output sync with

input signal (O.C.)

Summary of Contents for EL4121

Page 1: ...knowledge contained in this manual you can expect the best possible results over a long service life of this instrument Keep this manual for ready reference It is suggested that the instruction manual...

Page 2: ...6 INTERNAL COMPONENTS AND FUNCTIONS 9 6 1 Front Panel 9 6 1 1 Display 9 6 1 2 On Screen Menu Items 9 6 1 3 Error Messages 10 6 1 4 Front Panel Keypad 10 7 CALCULATION FORMULAS 11 7 1 Implementation o...

Page 3: ...170 9 EL4501 175 10 DIP SWITCH CONFIGURATION 182 Model with communication capabilities COMMUNICATION MANUAL Ins No E 880CM E CONTENTS 1 COMMUNICATION CAPABILITY OVERVIEW 5 2 NETWORK CONFIGURATION 5 3...

Page 4: ...ou inquire supply complete informa tion as to the product name model number product number ratings and other pertinent information 1 2 Transportation Precautions 1 In order to safeguard against damage...

Page 5: ...n also carry out calculations as a pressure compensator with temperature value fixed 2 1 Features 1 Changing the meter factor ranges of temperature pressure or other parameters of the companion flowme...

Page 6: ...at ambient temperatures up to 50 C it is recommended that the instrument be placed in service at room temperature 3 Provide a sufficient working space behind the instru ment at least 50 centimeters f...

Page 7: ...instrument Fig 4 1 4 3 Description of Terminal Blocks for External Connections Terminal blocks for external connections TB1 TB2 and TB3 are found on the back of the instrument as shown in Fig 4 1 Ter...

Page 8: ...4VAC or 20 to 30VDC 2 N 3 Ground Screws on the terminal block M3 5 Pt100 3 wire 5 PRODUCT CODE EXPLANATION Table 5 1 Item Product Code Description Model E L 4 1 2 1 Temperature pressure compensated fl...

Page 9: ...alibrated for meter error and corrected for temperature and pressure is indi cated 5 Temperature TEMPERATURE The temperature value currently fed to the instrument is indicated If a problem arises in t...

Page 10: ...tion can store a maximum of 20 events each of which consists of year month day hour and minutes of error occurrence and recovery Complete details are covered in the Key Operation Manual 6 1 4 Front Pa...

Page 11: ...273 15 K p Line pressure MPa p0 Correction reference pressure MPa t Line temperature t0 Correction reference temperature is a correction factor as a quadratic factor of temperature and pressure Consta...

Page 12: ...yed NOTE See the KEY OPERATION MANUAL 3 Inject a simulated input pulse train or density signal representing the type of the companion pulse generator 4 Select display menu items of the total mass flow...

Page 13: ...messages PRESS 1 OVER or PRESS 1 UNDER Same also with PRESS 2 1 Input signal line correctly wired 2 Input signal specifications matched 3 System configured correctly 4 Pressure range set correctly 1...

Page 14: ...ty converter circuit error 14 TEMP 1 PT OVER Temperature Pt input 1 overflow 15 TENP 1 PT UNDER Temperature Pt input 1 underflow 16 TEMP 2 PT OVER Temperature Pt input 2 overflow 17 TEMP 2 PT UNDER Te...

Page 15: ...Ckt analog Temp Input Ckt analog Temp Input Ckt Pt Analog Output Circuit Pulse Output Circuit 1 Pulse Output Circuit 2 Pulse Output Circuit 3 Multi plexer Isolation Test Pins Test Pins Internal Volt B...

Page 16: ...rature To the 2nd decimal place when C is selected Pressure To the 4th decimal place when MPa is selected Correction factor To the 4th decimal place Meter error corr factor To the 5th decimal place 3...

Page 17: ...E 882 4 E All specifications are subject to change without notice for improvement 2017 01 Revised 2008 08 Released E 882 4 E 1...

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