Summary of Contents for Instrutech CDM900 Micro Bee
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InstruTech® CDM900 Module The Micro Bee™ User Manual InstruTech 1475 S. Fordham St. Longmont, CO 80503 Phone: +1-303-651-0551 Fax: +1-303-678-1754 E-mail info@instrutechinc.com www.instrutechinc.com p/n 002626-101...
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In no event will InstruTech be responsible or liable for indirect or consequential damages that result from the use or application of this equipment.
The corrosion resistant sensor material provides excellent temperature compensation capability, thus enhancing the reliability of the pressure measurements. The CDM900 Micro Bee vacuum gauge module provides the basic signal conditioning required to turn the sensor into a complete vacuum pressure measurement instrument. The combination of superior sensor design and enhanced signal processing provides optimal and stabile pressure readings by the instrument.
Instruction Manual CDM900 Micro Bee max output signal + 10.24 Vdc response time 100 msec (from 10% to 90% F.S.) input power 13 to 30 Vdc, 0.3 W protected against power reversal fuse required 1 AT (slow), automatic reset (Polyfuse) supply voltage ripple ≤50 mVpp...
CDM900 Micro Bee 2 Important Safety Information InstruTech has designed and tested this product to provide safe and reliable service, provided it is installed and operated within the strict safety guidelines provided in this manual. Please read and follow all warnings and instructions.
Do not use if the unit has been dropped or the enclosure has been damaged. Contact InstruTech for return authorization and instructions for returning the product to InstruTech for evaluation.
Instruction Manual CDM900 Micro Bee WARNING! In order to protect personnel from electric shock and bodily harm, shield all conductors which are subject to potential high voltage electrical discharges in or around the vacuum system. 2.3.2 Electrical Interface and Control It is the user’s responsibility to ensure that the electrical signals from this product and any connections made to...
Instruction Manual CDM900 Micro Bee 3 Installation 3.1 Mechanical Installation WARNING! Fragile components. The ceramic sensor may be damaged by impacts. Do not drop the product and prevent shocks and impacts. CAUTION! Dirt and damage can impair the function of the vacuum component. Take appropriate measures to ensure cleanliness and prevent damage.
Instruction Manual CDM900 Micro Bee Remove the protective lid and install the product to the vacuum system following manufacturer’s recommendations for different flanges and fittings. Keep the protective lid for future maintenance. 3.2 Electrical Installation 3.2.1 Grounding WARNING! Be sure the vacuum gauge and the rest of your vacuum system are properly grounded for safety as well as intended operation of the equipment.
Instruction Manual CDM900 Micro Bee 3.2.2 Connector Good, recommended practice is to remove power from any cable prior to connecting or disconnecting it. 1) The CDM900 is provided with one 9-pin D-sub male connector used for the I/O interface. Fabricate a cable to connect to the vacuum gauge as shown below: 3.2.3 Connector pin-out...
Instruction Manual CDM900 Micro Bee 4 Setup and Operation 4.1 Gauge start up and operation Read this user manual in its entirety before operating the instrument. The signal output is available when power is applied to the gauge. Allow for a Warm-up time of approx.
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Instruction Manual CDM900 Micro Bee Briefly press the <ADJ> button with a pin (max. ø1.1 mm) or briefly apply supply voltage to pin 7 of the D-Sub connector to set zero. The zero adjustment runs automatically (duration ≤8 s).
Instruction Manual CDM900 Micro Bee 5 Analog Output The CDM900 provides a 0 to 10 Vdc linear signal proportional to pressure. Pressure p 1.1×F.S. 1.0×F.S. 0.9×F.S. 0.8×F.S. 0.7×F.S. 0.6×F.S. 0.5×F.S. 0.4×F.S. 0.3×F.S. 0.2×F.S. 0.1×F.S. 0.0×F.S. Measuring signal U p = (U / 10 V) ×...
(see section 4.2) InstruTech assumes no liability and the warranty becomes null and void if any repair work is carried out by the end-user or third parties. Removing the gauge from service WARNING! Contaminated parts can be detrimental to health. Before beginning work, find out whether parts are contaminated and adhere to the relevant regulations and precautions for handling contaminated parts.
(examination of which shall disclose to SELLER's satisfaction that it is defective) returned, to SELLER's plant, properly identified within twenty four (24) months (unless otherwise noted) after the date of shipment from InstruTech Plant. BUYER must obtain the approval of SELLER and a return authorization number prior to shipment.