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Other possibilities of logger connection to monitored device by means of optional accessory 

are described at the end of the manual. 

 

Reading on the display in usual operation (logger switched ON) 

 

 
After switching ON the instrument all symbols on the LCD are displayed 
for about 2 seconds. 
 
 
Then actual date and time in logger is displayed for about 4 s. 
 
 
Consequently remaining battery capacity is displayed for about 2 s (value 0 
to 100%). It is valid if logger is operated at temperature from -5 to +35°C. If 
logger is operated often outside of the above temperature range battery life 
can be reduced to 75%, i.e. if displayed remaining battery capacity drops 
below 25%, it is recommended to replace the battery. 
 
 

If LCD is switched ON

, actual readings are displayed then – counter value 

on the upper line (with respecting of optional user recalculation to real input 
quantity). Lower line displays binary input actual state. Symbol On 
indicates closed contact (respectively low voltage level), symbol OFF 
indicates opened or not connected contact (respectively high voltage level). 
Symbol LOG indicates logging in progress – if it blinks, data memory is 
filled for more than 90%. 
If counter value exceeds LCD 19999, symbol E and three lowest bits of 
counter value are displayed to inform on counter activity. 

 

  IE-LOG-S7021-04 

Summary of Contents for S7021

Page 1: ...LOGGER S7021 Dual channel logger with counter and binary inputs Instruction for use...

Page 2: ...aximum value and logger is switched OFF with the message on the LCD If needed counter mode can be selected when after fulfilling counter overflows and continues from value 0 Logging mode can be adjust...

Page 3: ...me clock adjustable from computer integrated calendar including leap years Error of internal RTC 200 ppm i e 0 02 17 28 s in 24 h Power Lithium battery 3 6 V size AA Battery life typical data download...

Page 4: ...setting of the instrument accordingly to the user needs menu Configuration Setting of instrument parameters Before logging start it is necessary check or optionally set the logger real time clock sele...

Page 5: ...e logger LCD indication ON and OFF is displayed permanently Selection of display of increments at the card of counter channel setting causes record of counter increments in time specified by logging i...

Page 6: ...mperature range battery life can be reduced to 75 i e if displayed remaining battery capacity drops below 25 it is recommended to replace the battery If LCD is switched ON actual readings are displaye...

Page 7: ...ation decimal point goes out logger would be switched OFF Display goes out automatically after 30 s Remove magnet from slots anytime during display is ON or later Activation of switched OFF LCD for 30...

Page 8: ...clock setting below critical limit or battery disconnection for longer period than approximately 30 s after display switch ON during date and time display all four arrows appears as warning to check o...

Page 9: ...s identical with the above procedure for switching ON If decimal point does not appear after 1 s it is necessary remove the magnet and repeat the procedure Logger connection to monitored device by the...

Page 10: ...l logger settings remain unchanged In the opposite case check by means of PC program all settings especially the real time clock in logger Attention inserted battery with incorrect polarity causes log...

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