CANOPEN MINIATURE PRESSURE TRANSMITTER CMP 8270

Product catalog summary

Overview: The CMP 8270 is a CANopen miniature pressure transmitter developed by Trafag, a Swiss-based company known for high-quality sensors and monitoring instruments. It utilizes thin-film-on-steel technology for high accuracy and stability in harsh environments.

Specifications:

Measuring Principle: Thin-film-on-steel
Accuracy: Ranges from ±0.5% to ±0.1% FS at 25°C
Measuring Range: 0 to 600 bar (0 to 7500 psi)
Media Temperature: -50°C to +135°C
Output Signal: CANopen DS404
Ambient Temperature: -40°C to +125°C

Applications: Suitable for engine manufacturing, railways, machine tools, hydraulics, process technology, and test benches due to its compact and rugged design.

Features:

Supports CANopen bus protocol DS301/DS404 with CAN 2.0A/B
Offers different accuracy classes
Includes LSS (DS 305 V2.0)

Ordering Information: The product type code is structured to specify pressure range, overpressure, burst pressure, and other parameters. Custom pressure ranges are available upon request.

Electrical and Environmental Data:

Supply Voltage: 8 to 32 VDC
Current Consumption: Approximately 20 mA
Protection: Minimum IP67
Vibration and Shock Resistance: 40 g and 100 g respectively

Mechanical Data: The sensor and pressure connection are made from AISI630 and AISI304 stainless steel, with a sealing of FKM 70 Sh.

Accuracy and Stability: Offers various accuracy levels with long-term stability and minimal mounting dependency.

CANopen Features:

CiA conformance tested
Supports all CiA bus speeds from 10 kbit/s to 1 Mbit/s
Includes autobaud and auto-zero functions
Provides multiple PDO modes and mapping capabilities

Compliance and Standards: Meets EN50155 for railway applications and provides EMC protection according to EN/IEC standards.

Catalog excerpts

CANOPEN MINIATURE PRESSURE TRANSMITTER CMP 8270-1

CANOPEN MINIATURE PRESSURE TRANSMITTER Swiss based Trafag is a leading international supplier of high quality sensors and monitoring instruments for measurement of pressure and temperature. The CANopen miniature pressure transmitter CMP is based on Trafag's own thin-film-on-steel technology which offers high accuracy and longterm stability even in harsh environments. The most compact design and the proven high-performance electronics with CiA-certified, comprehensive CANopen-functionality makes the CMP 8270 best-in-class pressure transmitter. Applications ■ Engine manufacturing ■ Railways ■ Machine tools ■ Hydraulics ■ Process technology ■ Test benches Features ■ Small and rugged construction ■ Different accuracy classes ■ Measurement of pressure and temperature ■ CANopen bus protocol DS301/DS404 supports CAN 2.0A/B ■ LSS (DS 305 V2.0) Subject to change Data sheet H72614s 02/2020 Trafag sensors & controls Industriestrasse 11 Tel. +41 44 922 32 32 www.trafag.com trcifciqsensors controls

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Ordering information/type code 11 Extended overpressure as well as customized pressure ranges upon request 2) Only with pressure connection 17 (G1/4") or 30 (1/4"NPT) 3) Only for relative pressure 4) Max. allowable pressure range 40 bar/600 psi 5) Only for pressure ranges > 4 bar / 50 psi 6) Only for pressure ranges > 1 bar / 15 psi 7) Upon request H72614s page 2/8 trofaq sensors ^^controls

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11 Provided female connector is mounted according to instructions 2) For accessory code 11 see separate table trofaq sensors ^^controls

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CANopen Features ■ CiA conformance tested ■ All CiA bus speeds: 10kbit/s...1Mbit/s ■ Autobaud ■ Supports11/29 bit identifiers: CAN 2.0 A/B ■ Frequency of measurement and transmission upto 1kHz ■ Moving average filter: 1ms...65s (pressure) ■ Additional PDO mode: delta and limit triggered ■ All standardised data types for PDO's Floating point, integer with 32, 24, 16 bits ■ Eligible, prefix adjustable units pressure: bar, Pa, psi, mmHg, mmWg, atm, at; temperature: °C, °F, K ■ Auto-zero function ■ Auto-Start-Mode for operation without master ■ 4 Pressure - and 4 temperature tresholds with 8 free...

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