Accu-Flo Meter Service TM Series Скачать руководство пользователя страница 24

24

SYMPTOM 

PROBABLE CAUSE 

CORRECTIVE ACTION

A.  NO OUTPUT ACTIVITY 

1.  Signal too weak. 

Supply stronger signal.

 

WHEN USING “COIL”

 

OR “HL-HF-INPUT” 

2.  Frequency above 1500 Hz. 

Supply lower frequency.

 

 

3.  Electronic failure. 

Contact factory.

B.  NO OUTPUT ACTIVITY 

1.  Signal too weak. 

Supply stronger signal.

 

WHEN USING 

 

“HL-LF-INPUT” 

2.  Frequency above 150 Hz. 

Supply lower frequency.

 

 

3.  Electronic failure. 

Contact factory.

C.  EXTRA OR ERRATIC 

1.  Signal picking up electronic 

Use shielded (or shorter sensor) cable.

 

OUTPUT PULSES WHEN 

  “noise.”

 

USING ANY INPUT

 

 

2.  Electronic failure. 

Contact factory.

D.  EXTRA OR ERRATIC 

1.  Using incorrect input. 

Use HL-LF input for Reed Switch.

 

OUTPUT PULSES WHEN

 

USING REED SWITCH

E.  OUTPUT “FLUTTERING” 

1.  Very low K-factor plus very high 

Use “10x” K-factor, output will be one pulse per 10 units

 

RAPIDLY OR “ON” 

  frequency. 

(see above).

 

CONTINUOUSLY

F.  OUTPUT PULSE 

1.  Relay or counter needs longer- 

Contact factory.

 

PRESENT, BUT WILL 

  duration pulse.

 

NOT OPERATE RELAY

 

OR COUNTER

 

TROUBLESHOOTING

Содержание TM Series

Страница 1: ...the nozzle Installation to metal connections is not recommended Install as follows 1 Plan to install turbine with a minimum straight pipe length as follows Upstream from the turbine allow a minimum st...

Страница 2: ...Type Turbine Wetted Components Housing PVC Journal Bearings PEEK Shaft Stainless Steel Rotor and Nose Cone Acetal Washers Stainless Steel Max Working Pressure TM300 All Models 225 PSIG 73 F TM400 All...

Страница 3: ...n hazardous locations Be sure O rings and seals are kept in good repair When applying power use DC power only Disconnect external power before attaching or detaching input or output wires Installation...

Страница 4: ...Switching between different units will not corrupt the Total s contents For example in GL mode the computer totalizes 10 00 gallons if the user switches to LT mode the display will read 37 85 litres...

Страница 5: ...minemaximumpowersupplyvoltageafterdetermin ing maximum allowable voltage of all electronic devices in the system 5 WIRING CAUTION T E R M I N A L L O C A T I O N S 9V_BAT Battery 6 5V to 20V EXT_V Ext...

Страница 6: ...wer OUTPUT P U R S I G N A L O U T P U T Connect signal wire to OC_OUT terminal Connect ground wire to any COM terminal NOTE Jumper should not connect pins marked Output P U R Open Collector OUTPUT P...

Страница 7: ...006 44 To replace the battery 1 Remove the two large screws and two small screws from the battery coverplate 2 Remove the battery coverplate and gasket 3 Remove the battery and clean any corrosion fro...

Страница 8: ...100 ft 1 12 902005 9 Strain Relief 1 13 901002 87 O Ring 1 Item No No Part No Description Req d 14 906005 47 Threaded Plug 1 15 906005 48 Seal 1 16 904005 63 Screw 4 40 x 3 16 in 2 17 42100117 Jumper...

Страница 9: ...powered and provides a 4 20 mA analog output propor tional to the frequency signal for communication with PLCs and other customer equipment The 4 20 mA or 0 20 mA output is calibrated under actual flo...

Страница 10: ...ction to cor rectly wire the system The display is externally powered by the loop Determine maximum power supply voltage after determin ing maximum allowable voltage of all electronic devices in the s...

Страница 11: ...Max V 35 Customer Equipment NOTE Minimum loop power supply voltage required 8 5V Max Customer Equipment Drop Wiring IR Drop CAUTION When reassembling the faceplate make sure that the enclosure seal is...

Страница 12: ...Power Supply Typ 12 24 VDC 0 5 V Analog Input Analog In Return 0 5 V Output Local Com TM Meter NOTE 1 Loop power supply electrically isolated from customer equipment NOTE 2 Actual value of loop curre...

Страница 13: ...upt the Total s contents For example in GL mode the computer totalizes 10 00 gallons if the user switches to LT mode the display will read 37 85 litres the same volume different unit OPERATION The fie...

Страница 14: ...ght press and hold both its SET and 20 buttons Release them when the light blinks NOTE During the high and low setpoint procedure if the new settings are very different from the previous settings it i...

Страница 15: ...itu ations where sensor output frequency fluctuates or wobbles substantially The GPI 4 20 mA Out with Display offers a choice of five response time settings selectable by the unit s pushbuttons Proced...

Страница 16: ...signal input connections for intermittent open or short circuits F LOOP OUTPUT 1 Output response time setting too long Select a shorter response time setting STABLE BUT especially for fast input sign...

Страница 17: ...20 ft 1 125066 3 Cable 100 ft 1 Item No No Part No Description Req d 13 906005 47 Threaded Plug 1 14 902005 9 Strain Relief 1 15 901002 87 O Ring 1 17 120054 01 Main Circuit Assembly 1 18 904005 28 S...

Страница 18: ...feet Accuracy Performance Possible conversion error in addition to any inaccuracy of coupled flowmeter as follows Max Conversion Error Nonlinearity plus span any input loop current output 0 C to 70 C...

Страница 19: ...CE All information needed for the GA Model can be found in the GX Model sections Consult one or all of the following Important Notice 9 Safety Instructions 9 Installation 9 Wiring 10 Wiring Diagrams 1...

Страница 20: ...ironmental Avoid plumbing meter where the Scaled Pulse Module is Subject to constant exposure to water or other liquids oc casional low pressure splashing will not harm unit if cable entry points are...

Страница 21: ...mA and a maximum open circuit voltage of 60 V Be sure that you never exceed these limits NOTE Do not apply any AC voltage to this output as the internal device may be damaged The output produces a si...

Страница 22: ...de screwdriver or similar tool simply set the module s K factor switches to this number WARNING OPERATION K F A C T O R S W I T C H E S X X X X X The X markers represent the digits of the K factor Thi...

Страница 23: ...d an output pulse for every whole unit please contact the factory It is possible to supply on special order units with a K factor range of 00000 to 9999 9 i e no decimal place Check cable entry seals...

Страница 24: ...t factory C EXTRA OR ERRATIC 1 Signal picking up electronic Use shielded or shorter sensor cable OUTPUT PULSES WHEN noise USING ANY INPUT 2 Electronic failure Contact factory D EXTRA OR ERRATIC 1 Usin...

Страница 25: ...Coverplate Kit 1 2 12052101 Circuit Assembly Kit 1 3 120517 01 Adapter Kit 1 4 125066 20 Cable 20 ft 1 5 901002 82 O Ring 1 6 901002 87 Seal 2 7 902005 9 Strain Relief 2 8 904002 44 Sealing Screw 1 4...

Страница 26: ...ion in 2003 This symbol indicates that this product contains electrical and electronic equipment that may include batteries printed circuit boards liquid crystal displays or other components that may...

Страница 27: ......

Страница 28: ...fied outside the warrantor s duly appointed representative B the product has been subjected to neglect misuse abuse or damage or has been installed or operated other than in accordance with the manufa...

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