BEKA BA627E-SS Manual Download Page 8

4.5

Scale card

The Set Point Station's units of measurement are
shown on a printed scale card in a window at the
right hand side of the display.

The scale card is

mounted on a flexible strip that is inserted into a slot
at the rear of the instrument as shown in Fig 6. Thus
the scale card can easily be changed without dis-
mantling the indicator or removing it from the en-
closure in which it is mounted.

New instruments are supplied with a printed scale
card showing the requested units of measurement, if
this information is not supplied when the Set Point
Station is ordered a blank card will be fitted.

A pack of self-adhesive scale cards printed with
common units of measurement is available as an ac-
cessory from BEKA associates.

Custom printed

scale cards can also be supplied.

To change a scale card, unclip the protruding end of
the flexible strip by gently pushing it upwards and
pulling it out of the enclosure.

Peel the existing

scale card from the flexible strip and replace it with a
new printed card, which should be aligned as shown
below.

Do not fit a new scale card on top of an ex-

isting card.

Install the new scale card by gently pushing the flex-
ible strip into the slot at the rear of the indicator,
when it reaches the internal end-stop secure it by
pushing the end of the flexible strip downwards so
that the tapered section is held by the rear panel of
the indicator.

Align the self-adhesive printed
scale card onto the flexible strip
and insert the strip into the in-
dicator as shown below.

Fig 6  Inserting flexible strip carrying scale card 

           

into slot at the rear of Set Point Station.

8

Summary of Contents for BA627E-SS

Page 1: ...Issue 2 5th May 2017 BA627E SS General purpose 2 wire 4 20mA rugged manual set point station Issue 2...

Page 2: ...imit 5 7 Pre set outputs 5 8 Maximum output rate of change 5 9 Function of push button in operating mode 5 10 Encoder 5 11 One or two handed operation 5 12 Security code 5 13 Reset to factory defaults...

Page 3: ...front panel and push buttons Initially the output current changes slowly but after the button has been pressed for five seconds the rate of change accelerates to allow large changes to be made quickl...

Page 4: ...or ten seconds during which time operat ing the button will update the Set Point Station output to the displayed pre set value If the button is not op erated during this period the Set Point Station o...

Page 5: ...If the button is not operated during this period the Set Point Station output will not be changed and the original engineering display will be shown Firmware number followed by version Access to conf...

Page 6: ...m operating voltage of the BA627E SS Fig 2 Typical application 4 INSTALLATION 4 1 Location The BA627E SS Set Point Station has a stainless steel case with a 10mm thick toughened glass win dow The case...

Page 7: ...ess steel wing nut e Evenly tighten the four clamps to secure the instrument The recommended minimum tightening torque for each wing nut is 22cNm 1 95 lbf in f Connect the panel enclosure wiring to th...

Page 8: ...c cessory from BEKA associates Custom printed scale cards can also be supplied To change a scale card unclip the protruding end of the flexible strip by gently pushing it upwards and pulling it out of...

Page 9: ...ault Configuration Resolution rE5n 10 Display at 4mA output 2ero 0 00 Display at 20mA output 5PAn 100 00 Output current limits H L 03 000 22 000 Maximum output rate of change 000 button in operating m...

Page 10: ...ent as a percentage or to provide access to the five pre set outputs when the push button is pressed in the operating mode See section 5 9 Display Summary of function EnC Encoder In addition to the Se...

Page 11: ...11...

Page 12: ...different values Zero and Span measured by a calibrated external current meter and the corresponding Set Point Station dis play to be entered The bargraph is not displayed while using the CAL functio...

Page 13: ...lect Lo to adjust the lower current output limit or Hi to adjust upper output current limit Pressing will display the selected output current limit in milliamps with one digit flashing The flashing di...

Page 14: ...s a panel mounting encoder that generates 12 contact pulses per revolution which complies with the requirements for simple apparatus and is intended for use with the BA627E SS Other encoders that prod...

Page 15: ...e BA627E SS Set Point Station to the factory default configurations shown in section 5 To reset the Set Point Station select r5Et from the configuration menu and press To prevent acci dental resetting...

Page 16: ...LP Lo Voltage between BA627E SS ter minal 1 3 is too low Increase 4 20mA loop supply voltage 6 2 Fault finding after commissioning ENSURE PLANT SAFETY BEFORE STARTING MAINTENANCE If a BA627E SS Set P...

Page 17: ...ight that may be loop or separately powered When loop powered the backlight produces back ground illumination enabling the display to be read at night or in poor lighting conditions No additional powe...

Page 18: ...int Station s output when the button is operated see section 2 1 Alternatively with single handed operation it is not necessary to press the button see section 2 2 7 4 1 BEKA BA490 rotary encoder The...

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