User manual
5
ACOWA INSTRUMENTS, Industrivej 10, 8305 Samsø - VAT-no: 36562919
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mail: info@acowa.dk
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Phone: +45 7221 7979
Installation
Power supply
GEKKO must be connected to a supply voltage according to the specifications below
Voltage supply
2 x Lithium SAFT LSH20 or 12-30V DC
Psychical measurements
For installation of the GEKKO, the following specifications may be required.
Dimensions
L=186mm, W=156mm, H= 60mm
Weight
620g without batteries
Cable connections
0.5
–
2,5 mm
2
Vibrations (sinus shaped)
10-500Hz, 1G
Free fall drop
30 cm
Enclosure class
IP 67
Installation environments
Humidity
10% - 95% non-condensing air.
Operation temperature
-20°C til +50°C
Storage temperature
-20°C til +60°C
Maximum operation elevation
Maximum of 2000m above sea level
Start-up time total
20-120 seconds (depending on the GSM network)
Build-in power supply
GEKKO has an internal power supply designed for supplying sensors and input and output signals. Power
supply V:
Output voltage
15V DC
Output current
Max 100mA
Tolerance
+ / - 20%
Analog output
GEKKO is designed with two analog inputs 0-20 mA / 4-20 mA.
Numbers of analog mA inputs
2
Electrically isolated
No
Measuring range
0 / 4
–
20mA
Input impedance
Approx
. 100 Ω
Measuring accuracy
+/- 1% of FS
Signal area
0-24mA / 0
–
30V DC
Signal frequence
Maximum of 100 Hz
Kabel / signal lenght
Maximum of 100m
Digital inputs with the option of 0-10V analog
GEKKO is designed with 4 digital inputs of which 2 can be selected as 0-10V analog voltage inputs.
Numbers of digital inputs
4
Electrically isolated
No
Digital signal
Low < 5V / < 1mA
High > 12V / > 4mA
Analog measuring range
0
–
10V DC
Summary of Contents for GEKKO
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