Technical features
Outputs
CU eOLI
Table 1
Technical features
Material
Standard color
Measurement ranges
Ambient temperature
Oil temperature
Degree of protection
Standard cable gland
Wires
Electronic features for Contactless Ultrasonic CU eOLI
Power supply (terminals 31-32)
MAX current consumption
Analog output (terminals 11-12)
Distance for analogical output
Digital output (terminals 24-21-22)
Distance for digital output
Relay output (terminals 44-41-42)
MAX sensor offset (blind zone)
Ventilation Valve
Accuracy and Repeatability
Electronic board features, only for eViewer
Power supply (terminals 1-2)
Analogical input (terminals 3-4)
Distance for analogical input
Ventilation valve
* only for C4 corrosion class; for critical environmental conditions please contact us
** working pressure (absolute) value shall be above 600mbar
Table 2
Relay
Breaking and making capacity
Voltage
30V DC
250V AC (cosφ =1)
Table 3
8
Outputs
1x Changeover relay
1x Analog output
1x Communication port RS-485
All the external parts are resistant to transformer oils, salt fog and UV rays.
RAL 7032*
CU eOLI100: 120-1000mm
CU eOLI200: 200-2000mm
-40°C ÷ +70°C
-40°C ÷ +70°C
IP65 according to EN60529
2x M25x1.5
Max 2.5mm
– for Analog Output and RS-485 output twisted shielded cable is advised
2
24 Vdc ±10% polarized
0,2 A
4÷20 mA (dielectric strength between electronic card and analogical output: 2kV)
Maximum resistance: 450 Ω
Max 30 m / 98 ft (for different demands contact COMEM: customerservice@it.comem.com)
Serial RS485 Modbus RTU (for more information contact COMEM: customerservice@it.comem.com)
Max 30 m / 98ft (for different demands contact COMEM: customerservice@it.comem.com)
Changeover relay active on thresholds (75%-25% default) and/or in power loss detection
120mm / 200mm
n.1 to prevent the formation of condensation
1% of full scale **
24 Vdc ±10% polarized
4÷20 mA
Max 30 m / 98 ft (for different demands contact COMEM: customerservice@it.comem.com)
n.1 to prevent the formation of condensation
Uninterrupted current (making capacity)
5A
10A
CONTACTLESS LIQUID LEVEL INDICATORS CU eOLI100/ CU eOLI200
STANDARD CONFIGURATION
Relay active on top and bottom thresholds. Default 75%, 25%.
Other configurations available upon request. (terminals 44-41-42)
4-20 mA (terminals 11-12)
Maximum resistance: 450 Ohm
Modbus RTU communication (terminals 24-21-22)
Interrupted current (breaking capacity)
3A
0A