Page 1
Operating instructions Precision Pressure Transducer Basic Version, Model CPT6020 Precision Pressure Transducer, Model CPT6020...
Page 2
Mensor is a registered trademark of Mensor, LP. All other brand and product names are trademarks or registered trademarks of their respective companies. Prior to starting any work, read the operating instructions! Keep for later use! Mensor operating instructions process pressure transducer, Model CPT6020...
General information 1. General Information The CPT6020 Precision Pressure Transducer described in the operating instructions has been designed and manufactured ■ using state-of-the-art technology. All components are subject to stringent quality and environmental criteria during production. Our management systems are certified to ISO 9001 and ISO 14001.
1.4.3 Certifications and Accreditations Mensor is registered to ISO 9001:2008. The calibration program at Mensor is accredited by A2LA, as complying with both the ISO/ IEC 17025:2005 and the ANSI/NCSL Z540-1-1994 standards. WIKA operating instructions process pressure transducer, model CPT6020...
Short Overview 2. Short Overview The CPT6020 pressure transducer is a high accuracy digital output pressure transducer and is available in gauge, absolute and bidirectional pressure ranges with full scale pressure ranges as low as 10” H O to as high as 15,015 psia .
... points out useful tips, recommendations and information for efficient and trouble-free operation. Intended Use The CPT6020 pressure transducer is designed to measure pressure with extreme accuracy as stand-alone devices or as incorporated in OEM type applications. It is characterized over a wide temperature range and is designed to be used in environments that are much more harsh than tolerable by previous generations of Mensor pressure transducers.
Special knowledge for working with instruments for hazardous areas: The skilled (electrical) personnel must have knowledge of ignition protection types, regulations and provisions for equipment in hazardous areas. Special operating conditions require further appropriate knowledge, e.g. of aggressive media. WIKA operating instructions process pressure transducer, model CPT6020...
Protect feet from falling objects or objects lying around, as well as against toxic or hazardous liquids and aggressive media. Labeling, Safety Marks 3.7.1 Product Label Model Communications Range Power Requirements Accuracy Symbols Serial Number Date of Manufacture Origin WIKA operating instructions process pressure transducer, model CPT6020...
Do not position the equipment so that it is difficult to disconnect the AC power cord. WARNING! Detachable main power supply cord with inadequate ratings should not be used. See Section 9.2 Specifications for power ratings. Additional Warning and Caution notices are found throughout this manual. WIKA operating instructions process pressure transducer, model CPT6020...
Transport, Packaging and Storage 4. Transport, Packaging and Storage Transport Check the CPT6020 for any damage that may have been caused by transport. Obvious damage must be reported immediately. CAUTION! Damage through improper transport While unlikely, with improper transport, damage can occur. When unloading packed goods upon delivery as well ■...
A media comparable with the wetted parts of the transducer must be used. CAUTION USE THE PROPER PRESSURE MEDIUM! Only use media compatible with materials of construction as specified . This transducer is not designed for oxygen use. WIKA operating instructions process pressure transducer, model CPT6020...
Pink RS-232 HOST PINK BLACK GRAY Female BROWN 12 VDC RS-485 HOST WHITE BLACK BLUE PINK GRAY Female BROWN 12 VDC Figure 5.1.2 COM Connection Pin-out and RS-232 / RS-485 cable connections WIKA operating instructions process pressure transducer, model CPT6020...
Command Error Detection and Debugging The CPT6020 has built in responses to correct and incorrect data. The responses can be used to help debug the software. In the Sensor command set, the device will return “Ready” in response to a valid data command. If the device is in the Mensor Legacy command set, an “R”...
PWD_CHANGE<sp><n,n> nnnn,nnnn Change password <n,n> = <old,new> PWD<sp><n> nnnn Send password Pressure Related Commands PRESS? Returns configurable output from active channel in current units see Table 6.1.2.10 & Output Control Commands section. WIKA operating instructions process pressure transducer, model CPT6020...
Page 18
It also allows the transducer to respond to rapid pressure changes without having to change the filter. The default values are 0.01% FS for the window and a filter of 90%. WIKA operating instructions process pressure transducer, model CPT6020...
Setting the Command Set CMD_SET - This will set the transducer to communicate using different command sets: Command Set Description Sensor Default Command Set Mensor Legacy Table 6.1.2.3 – Command Set List WIKA operating instructions process pressure transducer, model CPT6020...
SPAN & ZERO - These are calibration multipliers and offset respectively. The zero is an offset applied to all output pressure values. The span is a multiplier times all pressure output values.. WIKA operating instructions process pressure transducer, model CPT6020...
Pressure in current units Fixed +n.nnnnnnnE+nn Units Unit Description CCCCCCCCCC Stable 0/1 – unstable/stable Error 0/1 – no errors, error(s) in stack Checksum Checksum of output string Table 6.1.2.10 - Query Mode Mask Description WIKA operating instructions process pressure transducer, model CPT6020...
Returns the operation mode None #XR-? X<sp>R-<sp>Y Returns range floor value None #XR+? X<sp>R+<sp>Y Returns range ceiling value None SAVE #XSAVE Saves all data to EEPROM. Ready char is sent when save is complete WIKA operating instructions process pressure transducer, model CPT6020...
Page 23
None #XZC? X<sp>ZC<sp>Y Returns customer zero correction value in current units. Cust ZC<X> #XZC<sp>Y Sets customer zero correction value in current units. Table 6.1.3 – Mensor Legacy Command Set WIKA operating instructions process pressure transducer, model CPT6020...
• Our extensive knowledge of the transducer assures you that it will receive expert care. • Repair or replacement of the CPT6020 transducers will be available up to 7 years after the production life cycle of the product, pending external vendor parts or equivalent parts availability. The production life cycle is defined as the time from the product series launch to the announcement of discontinuation (typically 8 to 10 years).
Environment For maximum accuracy, allow the CPT6020 to warm up a minimum of 15 minutes in ambient temperature within the compensated range prior to a calibration. In addition, the instrument should be at rest on a stable platform that is free of excessive vibration, shock and with minimal temperature change.
Calibration then Download Software then PC Software. The purpose of this software is to communicate with the CPT6020 transducer. Calibration of the transducer output and configuration of various parameters can be accomplished. It has many features that allow you to read and adjust the rich feature set including: •...
Page 27
Maintenance and Recalibration WIKA operating instructions process pressure transducer, model CPT6020...
Wear the requisite protective equipment (see Chapter 3.6 “Personal protective equipment”). ▶ Observe the information in the material safety data sheet for the corresponding medium. ▶ Only disconnect the pressure measuring instrument/measuring assembly/test and calibration installations once the system has been de-pressurised. WIKA operating instructions process pressure transducer, model CPT6020...
Dismounting, Return and Disposal Return Strictly observe the following when shipping the instrument: All instruments delivered to WIKA or Mensor must be free from any kind of hazardous substances (acids, bases, solutions, etc.) and must be cleaned before being returned. WARNING! Physical injuries and damage to property and the environment through residual media Residual media in the dismounted instrument can result in a risk to persons, the environment and equipment.
30 days. 2) The negative portion of a bidirectional range has the same accuracy as the equivalent positive range. WIKA operating instructions process pressure transducer, model CPT6020...
Default 57,600 baud - 9600, 19200 and 115200 user selectable Measuring rate 50 values/second, default - (factory adjustable) Approvals and Certificates Compliance EN 50581:2012, EN 61326-1:2013, 61010-1:2010 (ed.3) Calibration A2LA accredidation 3) Calibration in a vertical position. WIKA operating instructions process pressure transducer, model CPT6020...
¼ BSPP 4250040006 Copper gasket washer Many other fittings are available, consult the factory if you need assistance. 10.2 Accessories Part Number Description 4050060021 Communication Cable 0020528001 Power Supply & Communication Cable WIKA operating instructions process pressure transducer, model CPT6020...
Page 34
WIKA subsidiaries worldwide can be found online at www.wika.com. Mensor LP Imported to Europe by: 201 Barnes Drive WIKA Alexander Wiegand SE & Co. KG San Marcos, TX 78666 • USA Alexander-Wiegand-Straße 30 Tel. (+1) 512 3964200-15 63911 Klingenberg • Germany Fax (+1) 512 3961820 Tel.
Need help?
Do you have a question about the CPT6020 and is the answer not in the manual?
Questions and answers