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Summary of Contents for Dostmann Electronic OPUS20E
- Page 1 Operating manual OPUS20E for external sensors BA-OP20E-03-EN...
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Page 2: Table Of Contents
8.1. Channel groups and measuring channels ....9 The OPUS20E data logger is designed to detect and record a range of measured Processing channels for converting measured values ..9 values that are detected by the measuring device and the connected external 8.3. -
Page 3: Equipment
Display for inactive measured value recording Display for date Pin 1: Pin 4: GND (reference Display for time Supply sensor potential) Mode selection button (output) Pin 5: n.c. (not connected) Data logger for connecting to external sensors OPUS20E operating manual for external sensors... -
Page 4: Scope Of Supply
The data logger can now be configured via the software. Further detailed information about using the software is provided in the software manual which you can open from the help function of the Smart- Graph software. OPUS20E operating manual for external sensors... -
Page 5: The Four Operating Modes
USB power supply. Measured value detection and data recording are active; but measured value In the optionally available PoE design, the data logger can have its power display is inactive. supplied directly over the network connection. OPUS20E operating manual for external sensors... -
Page 6: Factory Settings (M52)
Briefly pressing the mode selection button closes the message. It is only possible to configure if the data logger is not in logging mode (M3 or M4)! Tip: Note the BUS ID for measuring in the future directly on the sensor. OPUS20E operating manual for external sensors... -
Page 7: Logging The Bus Sensors (M7X) Off
To log off a registered BUS sensor from the data logger again, use the mode The sensor current is converted into voltage in the OPUS20E at a load. The load selection button to navigate to the configuration mode M7x. The option for re- has a resistance of <50 Ω. -
Page 8: Pt100 Sensors In 3- And 4-Cable Switching
A0 / A1 Example LCD displays of sensor specification for registering Important: The OPUS20E is able to compensate cable resistances an analogue sensor at the first input channel (AN0): up to 10 Ω. The compensation typically reduces the influence of the cable resistance by a factor of 100. -
Page 9: Measured Values Display And Data Recording
0.5 µm, particles 1 µm, particles 5 µm, particles 10 µm, particles x µm, particles y µm, particles z µm, unknown, in- sensor types: active, wet-bulb temperature, global radiation, daylight, amount of rain, wind speed, wind direction, analogue/digital input, ground moisture, leaf wetness OPUS20E operating manual for external sensors... - Page 10 Temperature measurement with thermal element J type Temperature °C – Temperature measurement with thermal element J type Temperature °F – Temperature measurement with thermal element S type Temperature °C – Temperature measurement with thermal element S type Temperature °F – OPUS20E operating manual for external sensors...
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Page 11: Alarm Function
Logging mode flashing static Reading the measured value memory Additionally, a hysteresis can be set by which the measured value must return to the valid range to switch off the alarm. OPUS20E operating manual for external sensors... -
Page 12: Notes On Maintenance And Operation
Afterwards, the display returns to normal operation. Further detailed information about using the software is provided in the software manual which you can open from the help function of the Smart- Graph software. OPUS20E operating manual for external sensors... -
Page 13: Technical Data
11. Technical data OPUS20E data logger for external sensors Measuring range 0 … 1 V Voltage input Accuracy ±200 µV ± 0.1 % of measured value 0 - 1 V Resolution < 500 µV Measuring range 2-cable operation: 4 … 20 mA, 3-cable operation: 0 … 20 mA Accuracy ±... -
Page 14: Status Codes
-0.48 mA … 0.00 mA Displayed: 0.00mA 0 … 20 mA Normal operation mode 0.00 mA … 20.00 mA Limit range 20.00 mA … 20.48 mA Displayed: 20.00mA Overcurrent approx. > 20.48 mA 0x52 (CHANNEL_OVERRANGE) OPUS20E operating manual for external sensors...
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