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Powder dosing pump - LAMBDA DOSER

Lambda Doser SPECIFICATIONS

7.1 General specifications

Type:LAMBDA DOSER – microprocessor-controlled programmable powder dosing instrument
Programming:up to 27 steps of speed and time
Time resolution:0 to 999 minutes in 1 minute steps or 0 to 99.9 minutes in 0.1 minute steps: time resolution can be selected individually for each program step
Non-volatile memory:storage of all settings
Motor:microprocessor controlled stepping motor
Speed control range:0 to 999
Interface:RS-485 or RS-232 (optional)
Power supply:95–240 V / 60–50 Hz AC plug-in power supply with DC 12 V / 6 W output; possible field operation on 12 V accumulator
Dimensions:motor unit: 6 (H) × 7 (W) × 13 (D) cm
tube: 30 (H) × 12 (W) × 5 (D) cm
Weight:950 g
Safety:CE, meets IEC 1010/1 norm for laboratory instruments
Operation temperature:0–40 °C
Operation humidity:0–90 % RH, not condensing
Remote control:0–10 V; (option 0–20 or 4–20 mA)
DESCRIPTION
SPECIFICATIONS
 
ACCESSORIES
OPERATING INSTRUCTIONS
APPLICATION NOTE
GUARANTEE
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For safety reasons the voltage of the external signal must not exceed 48 V to earth!

7.2 Remote control (Inputs/Outputs)

No.ColorDescription
1yellow(+) input remote speed control 0–10 V (zero line connected to the contact no. 3)
2greystep signal from stepping motor (0 and 12V)
3greenearth, 0 V
4brown+ 12 V
5white(+) input remote ON/OFF; 0V = ON, 3–12 V = OFF (this logic can be inversed on demand)
6pinkearth, ground (GND)
7redRS 485 B (-)
8blueRS 485 A (+)

8-pole connector

7.3 Input (12 V DC)

Contact No.Description
1+ 12 V DC
20 V
3not connected

3-pole connector
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