background image

  Minimum pulse duration at binary input: 500 ms (shorter pulses may not be recorded) 
  Maximum frequency at binary input: 0.5 Hz (i.e. maximum 5 pulses in 10 s) 
  Current through closed contact: 3 

µ

  Voltage across opened contact: 3.6 V 
  Low voltage level: 0 to +0.2 V (maximum current from input 3 

µ

A) 

  High voltage level: +3.0 to +30 V (maximum current to input 100 nA) 
Built-in connector for input signals: male CANON 9 pins 
Cable for connection of input signals: shielded, maximum length 10 m 
Alarm evaluation interval and display refresh: 10 s 
Logging interval: 10 s to 24 h (20 steps) 
Memory capacity:  
  counter mode 16 bits:  

non-cyclic logging mode 

32 504 readings 

cyclic logging mode   

28 896 readings 

counter mode 32 bits:  

non-cyclic logging mode 

16 252 readings 

cyclic logging mode   

15 296 readings 

  Specified values are maximum possible and can be reached only if record since last 

memory erasing was not interrupted and no event on binary inputs was recorded. Each 
event record on the binary input decreases above capacity of one record.  

Communication with computer: via RS232 (serial port) by means of COM adapter or USB 

port by means of USB adapter; data transfer from logger via communication adapter is 
optical 

Real time 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 to PC is carried out about once a week): 3 years 
in continuous on-line mode with interval 1 minute: approximately 2 years 
in continuous on-line mode with interval 10 seconds: approximately 1 year 
Notice: The above battery lives are valid for logger operation in temperature from -5 to 
+35°C. If often operated outside of the above temperature range battery life can be reduced 
to 75%. 

Protection: IP67 
Operational conditions: 
  Operational temperature range: -30 to +70 °C 
  Operational humidity range: 0 to 100 %RH 
   Specification of outer characteristics accordingly to EN33-2000-3: normal environment 

accordingly to appendix NM:  AE1, AN1, AR1, BE1 

   Operational position: negligible  
  Logger installation: by self adhesive Dual Lock, applied to clean, flat surface 

Not allowed manipulation: it is not allowed to operate instrument with not connected 

temperature probes - if all probes are not connected, unconnected connectors should be 
protected by included connector cover. 

Limit condition: temperature -40 to +70 °C, humidity 0 to 100 %RH 
Storing condition: temperature -40 to +85 °C, humidity 0 to 100 %RH 
Dimensions: 93 x 64 x 29 mm 
Weight including battery: approximately 120 g 
Material of the case: polycarbonate 
 

IE-LOG-S7021-04 

 

  3 

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...

Reviews: