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GEORGE FISCHER +GF+ SIGNET 2550, Instruction Manual

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GEORGE FISCHER +GF+ SIGNET 2550 Instruction Manual Download Page 31

27

Ambient Conditions

Humidity:

100% RH,
non-condensing

Liquid temperature:

0 to 100 

°

C

(32 to 212 

°

F)

Ambient temperature:

-20 to 80 

°

C

(-4 to 176 

°

F)

Minimum liquid conductivity:

5 

µ

S/cm

Maximum operating pressure: 17 bar (250 psig)

Summary of Contents for +GF+ SIGNET 2550

Page 1: ...GEORGE FISCHER GF GF SIGNET 2550 Insertion Magmeter Instruction Manual...

Page 2: ...in humid environment Moisture in terminal area may cause instrument failure In EDIT mode all the output functions of the GF SIGNET 2550 Insertion Magmeter are still active so the control process is u...

Page 3: ...ips Chapter 3 Operation 3 1 Control panel description 3 2 Main menu 3 2 1 Access code 3 3 Calibrate functions 3 3 1 Unit 3 3 2 Interior diameter 3 3 3 Current output 3 4 Performance functions 3 4 1 Se...

Page 4: ...rmation given in this manual is for general information only It implies no warranty of any kind Warranty record For your protection record the purchase information for future reference The serial numb...

Page 5: ...principle and provides current frequency output signals proportional to the flow rate The system incorporates automatic temperature compensation resulting in outputs that are accurate within 2 of actu...

Page 6: ...ameters downstream is recommended Some situations may require 20 pipe diameters or more upstream to insure a fully developed turbulent flow profile The 2550 is sensitive to air bubbles at the electrod...

Page 7: ...and pull up against inside diameter of pipe Insert height gauge long end into slot in adjusting slide Tighten wing nut 2B to hold adjusting slide in place against angle plate Remove height gauge from...

Page 8: ...tant Safety Information 1 Loosen three bolts at top of 2550 adjustment nut Wrap adjustment nut threads with 3 full wraps of sealing tape and insert 2550 sensor into fitting Be sure cable ports are poi...

Page 9: ...ut terminal 1 black 5 to 12 VDC in terminal 2 red open collector pulse out terminal 3 4 shield cable shield gnd see sec 3 4 for detailed information 18 to 22 AWG wire recommended TS 3 Analog output 4...

Page 10: ...per performance Connect a local earth ground to the TS5 terminal strip as illustrated EG1 If the cable from power source to the 2550 is less than 200 ft 61m EG2 is an acceptable alternative Using both...

Page 11: ...ic pipe is not grounded as metal pipes are extra steps must be taken Identify the places where the fluid is in electrical contact with external metal structures or grounds Connect these points to TS5...

Page 12: ...u selections and edit options The ENTER key serves two functions 1 Selects a particular item from main menu 2 Stores a new value in calibration functions 4 digit liquid crystal display indicates rever...

Page 13: ...3 2 Main menu The menu is constructed in a loop so you can move forward and backward to select an item After any item is edited the display will return to the main menu in the same location where it...

Page 14: ...em for editing Without entering the code the menu settings can be viewed but not edited Final Enter key returns display to main edit menu Up arrow advances flashing digit Enter key stores the change a...

Page 15: ...liters per minute ENTER key selects new setting and returns display to main menu Arrow keys advance main menu function run edit key returns to normal operation 3 3 1 Unit Six engineering unit options...

Page 16: ...w keys advance main menu function run edit key returns to normal operation 12 ENTER ENTER ENTER ENTER ENTER 3 2 1 4 7 6 5 8 9 10 11 12 ENTER 13 The example illustrates setting id to 10 40 in The decim...

Page 17: ...nu item Arrow keys will toggle setting Enter key stores final setting and returns to main menu Down arrow advances to next menu item Press enter 5 times to store the new setting and return to main men...

Page 18: ...alue may stabilize flow readings The range selections are from 1 to 10 with 1 representing the most sensitive and 10 the least sensitive To change the sensitivity setting first enter the access code s...

Page 19: ...c 3 5 2 will help evaluate the need for increased response time The options available are Instantaneous 5 10 15 20 30 40 60 or 80 seconds To change the response time setting first enter the access cod...

Page 20: ...press the down arrow until the display shows Step Press To display ENTER 11 ENTER Press the up arrow to change the setting to 2 The factory default setting for viscosity is 1 3 2 1 Arrow keys advance...

Page 21: ...he 2550 calibration to your own volumetric or alternate flow measurement system The 2550 stores this flow rate under the display function RatU sec 3 5 1 The calibration based on the pipe data is still...

Page 22: ...he standard calibration value based on entered pipe id as the basis for all outputs RatU selects the Cal B value as the basis for all outputs Code entry is not necessary to change the display setting...

Page 23: ...ical factors such as unstable flow profiles misaligned sensors and coated electrodes StdF is displayed as a percentage of flow rate typically from 5 to 8 StdF levels in excess of 10 indicate inadequat...

Page 24: ...eel sch 80S 2 in 1 94 9 20375 34 84 162 98 0 37 43 05 1 39 PVC sched 80 2 5 in 2 29 12 8375 48 596 116 85 0 51 30 87 1 94 PVC sched 40 2 5 in 2 45 14 6341 55 397 102 50 0 59 27 08 2 22 steel sch 5S 2...

Page 25: ...3 19 4 97 12 08 PVC sched 40 6 in 6 03 89 0406 337 06 16 85 3 56 4 45 13 48 steel sch 5S 6 in 6 41 100 489 380 4 14 93 4 02 3 94 15 22 steel sch 10S 6 in 6 36 98 9267 374 48 15 16 3 96 4 01 14 98 ste...

Page 26: ...4 2 97 20 22 PVDF bar 10 250 234 8 209 19 791 78 7 17 8 37 1 89 31 67 PVDF bar 16 63 57 12 33 46 661 121 67 0 49 32 15 1 87 PVDF bar 16 75 67 8 17 44 66 019 86 00 0 70 22 72 2 64 PVDF bar 16 90 81 4 2...

Page 27: ...the rate is just that it be stable 4 Read the flow rate from display and multiply the display value ft s by 25 frequency can be verified by monitoring TS2 if desired Record the result _____ ft s _____...

Page 28: ...50 od cable 1500 0102 N A 4 Fuse 3 4 A slo blo 6400 0020 198 829 021 5 Installation tool 3 2550 355 198 820 024 24 Additional connector sizes available from Hubbell Inc Cable diameter Hubbell part no...

Page 29: ...ure coefficient 0 015 per C Pipe size 51 to 305 mm 2 to 12 in metal or plastic Response time User Selectable instantaneous 5 10 15 20 30 40 60 80 s Isolated current output 4 to 20 mA or 0 to 20 mA int...

Page 30: ...stainless steel Threaded nut 316 stainless steel Internal o ring FPM Viton Electrical Data Power Requirements 24 VDC 10 600 mA Recommended power supply or equivalent Model no HB24 1 2A 24 V 1 2 A Pow...

Page 31: ...ent Conditions Humidity 100 RH non condensing Liquid temperature 0 to 100 C 32 to 212 F Ambient temperature 20 to 80 C 4 to 176 F Minimum liquid conductivity 5 S cm Maximum operating pressure 17 bar 2...

Page 32: ...f of date of purchase will be required before warranty repairs can begin Transducers and cables will not be covered after installation Parts which prove to be defective in the first year will be repai...

Page 33: ...ircuit configuration These will be incorporated as required in older units on a minimal charge basis while under warranty Consequential Damages Signet Scientific Company shall not be liable for specia...

Page 34: ...NOTES...

Page 35: ......

Page 36: ...enue El Monte CA 91731 2882 U S A Tel 626 571 2770 Fax 626 573 2057 For Worldwide Sales and Service visit our website gfsignet com In the U S call 800 854 4090 GEORGE FISCHER GF Piping Systems Scienti...

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