Sierra Accu-Mass 730 Скачать руководство пользователя страница 6

Series 730 Instruction Manual

4

IM-73-E

Safety Information

We use caution and warning statements in this book to draw your at-
tention to important information.

Warning!

Caution!

This statement appears with information that is
important to protect people and equipment from
damage. Pay very close attention to all warn-
ings that apply to your application.

This statement appears with information that
is important for protecting your equipment
and performance. Read and follow all cau-
tions that apply to your application.

Receipt of Components

When receiving a Sierra mass flow meter, carefully check the outside
packing carton for damage incurred in shipment. If the carton is dam-
aged, notify the local carrier and submit a report to the factory or dis-
tributor. Remove the packing slip and check that all ordered compo-
nents are present. Make sure any spare parts or accessories are not
discarded with the packing material. Do not return any equipment to
the factory without first contacting Sierra Customer Service.

Technical Assistance

If you encounter a problem with the flow meter, review the configura-
tion information for each step of the installation procedure. Verify
that the flow conditions are consistent with factory recommenda-
tions. Refer to 

Troubleshootin

g for specific information and recom-

mendations.

If the problem persists after following the troubleshooting procedures
outlined in this manual, contact Sierra Instruments by fax or by E-
mail ([email protected]); or, visit the Sierra website at
www.sierrainstruments.com for further assistance. For phone support
you may call (800) 866-0200 or (831) 373-0200 between 8:00 a.m.
and 5:00 p.m. PST. In Europe contact Sierra Instruments b.v. at +31
20 6145810. When contacting Technical Support, make sure to in-
clude this information:

• 

the flow range, serial number, Sierra order number and model
number (all marked on the meter nameplate)

• 

the problem you are encountering and any corrective action taken

• 

application information (gas, pressure, temperature and piping
configuration)

Содержание Accu-Mass 730

Страница 1: ...Part Number IM 73 AM Revision E 05 04 5 Harris Court Building L Monterey CA 93940 831 373 0200 800 866 0200 Fax 831 373 4402 http www sierrainstruments com Sierra Instruments b v Bolstoen 30A 1046 AV...

Страница 2: ...publication may be copied or distributed transmitted transcribed stored in a retrieval system or translated into any human or computer language in any form or by any means electronic mechanical manua...

Страница 3: ...bstructed Flow Requirements 5 Installation 6 Wiring Connections NEMA 2 Enclosures 7 Wiring Connections NEMA 4 Enclosures 7 Output Signal Wiring 8 Troubleshooting the Flow Meter 8 Returning Equipment t...

Страница 4: ...meter repair verify that the line is de pressurized Caution Always remove main power before disassembling any part of the flow meter Caution Printed circuit boards are sensitive to electrostatic disc...

Страница 5: ...of a 304 stainless steel probe which is inserted in the gas stream The sensor consists of two sensing ele ments a velocity sensor and a temperature sensor which automati cally corrects for changes in...

Страница 6: ...ial Do not return any equipment to the factory without first contacting Sierra Customer Service Technical Assistance If you encounter a problem with the flow meter review the configura tion informatio...

Страница 7: ...measured 5 For remote installations verify the supplied cable length is sufficient to connect the flow meter sensor to the remote electronics Do not extend or shorten the supplied cable be tween the...

Страница 8: ...umber of diameters of straight pipe required downstream of the flow meter Flow Flow Flow Flow Flow Flow Figure 2 Recommended Pipe Length Requirements for Installation Installation The following instru...

Страница 9: ...input power 300 mA load maximum to pin 1 and power ground to pin 5 See Output Sig nal Wiring for signal wiring instructions Figure 3 NEMA 2 CE Enclosure Wiring Connections Warning All wiring procedure...

Страница 10: ...s 3 Verify the flow meter is installed with the correct number of up stream and downstream pipe diameters as shown in Figure 2 4 Verify the flow direction indicator is correctly aligned pointing downs...

Страница 11: ...flow Correct alignment with the flow indica tor pointing downstream in the direc tion of flow No response to flow from sensor assembly No power Turn on power to the flow meter Flow profile distortion...

Страница 12: ...ts com Or contact Customer Service at service sierrainstruments com Email or 800 866 0200 or 831 373 0200 in the US or 31 0 20 6145810 in Europe Return shipments to USA Headquarters Sierra Instruments...

Страница 13: ...DC 300 mA Output Signal Linear 0 5 VDC or 0 10 VDC proportional to mass flow rate 1000 Ohms minimum load resistance or linear 4 20 mA proportional to mass flow rate 400 Ohms maximum resistance Perform...

Страница 14: ...ite Signal 3 Red DC input Power 4 N C 5 N C 6 Green Power Ground 7 Brown or Orange Bridge Black Connector Female Mating Connector Solder Side No Color Signal 1 Red DC input Power 2 White Signal 3 Blac...

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