BEKA BA627E-SS Manual Download Page 5

(

While

this

button

is

pushed

the

BA627E-SS Set Point Station will display
one of three alternatives depending upon
how the instrument has been configured:

Output current mA without bargraph 

Output as a % of span 

Pre-set outputs in engineering units

The display will flash. While continuing
to press the

(

button, operating the

&

 or 

*

button will show the identifica-

tion of the pre-set closest to the present
Set Point Station output, followed by the
pre-set value. Operating the

&

 or 

*

button will scroll through the five pre-
sets and an ‘Abort’ position.
Releasing both buttons will leave the
selected pre-set value or ‘Abort’ legend
flashing for ten seconds, during which
time operating the

)

button will update

the Set Point Station output to the dis-
played pre-set value. 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 configuration menu via optional
security code.

2.3

Displays

The BA627E-SS Set Point Station has a 5 digit dis-

play plus a 31 segment bargraph.

The digital display may be calibrated using the

CAL

or

5Et

functions to display the engineering variable rep-

resented by the Set Point Station’s 4/20mA output,
such as temperature, pressure or speed.

The digital display shows the requested Set Point

Station output in engineering units, the digital display
will flash until the Set Point Station output is the
same as the requested output.

The bargraph, which is not adjustable, always shows

the actual Set Point Station output. The bargraph
starts and finishes at the two currents at which the
digital display was calibrated, usually 4 and 20mA.

See sections 5.4 and 5.5.

5

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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