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data sheet DCT 531

data sheet DCT 531

Product catalog summary

Overview: The DCT 531 is an industrial pressure transmitter equipped with an RS485 Modbus RTU interface, designed for a wide range of industrial applications. It features a stainless steel sensor with high accuracy and excellent thermal behavior.

Specifications:

Accuracy: 0.25% FSO according to IEC 60770.
Nominal Pressure Range: From 0 to 100 mbar up to 0 to 400 bar.
Output Signal: RS485 with Modbus RTU protocol.
Supply Voltage: 9 to 32 VDC.
Performance: Long-term stability of ≤ ± 0.1% FSO/year, measuring rate of 500 Hz, and delay time of 500 msec.
Thermal Effects: Tolerance band ≤ ± 0.75% FSO in a compensated range of -20 to 85°C.
Temperature Range: Medium: -40 to 125°C, Electronics/Environment: -40 to 85°C, Storage: -40 to 100°C.
Mechanical Stability: Vibration resistance of 10 g RMS and shock resistance of 100 g/11 msec.
Materials: Pressure port and housing made of stainless steel 1.4404 (316L), diaphragm made of stainless steel 1.4435 (316L).
Ingress Protection: IP67.
Electrical Protection: Short-circuit protection and reverse polarity protection.

Optional Versions:

Pressure port options include G 1/2" flush up to max. 40 bar.
Welded pressure sensor and customer-specific versions available.

Applications: Suitable for plant and machine engineering, and the energy industry, provided the medium is compatible with stainless steel 316L.

Configuration: The device supports a modular concept allowing customized mechanical connections. It can be configured with different baud rates and parity settings for Modbus RTU communication.

Ordering Information: The document provides detailed ordering codes for various configurations, including pressure range, output, accuracy, electrical and mechanical connections, and seals.

Catalog excerpts

DCT 531 Industrial Pressure Transmitter with RS485 Modbus RTU Stainless Steel Sensor accuracy according to IEC 60770: 0.25 % FSO Nominal pressure from 0 ... 100 mbar up to 0 ... 400 bar output signal RS485 with Modbus RTU protocol Due to the usage of high quality materials and components, the DCT 531 is suitable for almost every industrial application, if the medium is compatible with stainless steel 316L. pressure value perfect thermal behaviour excellent long term stability reset function The modular concept of the device allows customized mechanical connections, so it is easy to adapt the pressure transmitter to different conditions on-site. pressure port G 1/2" flush up to max. 40 bar Plant and machine engineering pressure sensor welded The DCT 531 with RS485 interface uses the communication protocol Modbus RTU which has found the way in industrial communication as an open protocol. The Modbus protocol is based on a master slave architecture with which up to 247 slaves can be questioned by a master. customer specific versions BD SENSORS GmbH BD-Sensors-Straße 1 D - 95199 Thierstein Energy industry www.bdsensors.de info@

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DCT 531 Industrial Pressure Transmitter with RS485 Modbus RTU Input pressure range Nominal pressure gauge Nominal pressure absolute Overpressure Burst pressure ≥ Nominal pressure gauge / absolute Overpressure Burst pressure ≥ Vacuum resistance Output signal Digital Supply Direct current Performance Accuracy 1 Long term stability Measuring rate Delay time 1 Technical Data RS 485 with Modbus RTU protocol (pressure) VS = 9 … 32 VDC ≤ ± 0.25 % FSO ≤ ± 0.1 % FSO / year at reference conditions 500 Hz 500 msec accuracy according to IEC 60770 – limit point adjustment (non-linearity, hysteresis, repeatability)...

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DCT 531 Industrial Pressure Transmitter with RS485 Modbus RTU Pin configuration / electrical connection Electrical connection Supply + Supply – A (+) B (–) Reset Shield Dimensions (mm / in) Technical Data  metric threads and other G1/2" DIN 3852 with semi-flush sensor (pN ≤ 40 bar) Configuration Modbus RTU Standard configuration Address Parity None Odd Even Configuration code (to specify with order) www.bdsensors.de [email protected] © 2023 BD|SENSORS GmbH – The specifications given in this document represent the state of engineering at the time of publishing. We reserve the right to make modifications...

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Output Accuracy Electrical connection male plug M12x1 (5-pin) / metal customer Mechanical connection G1/2" DIN 3852 G1/2" EN 837 G1/4" DIN 3852 G1/4" EN 837 G1/2" DIN 3852 with semi-flush sensor G1/2" DIN 3852 open pressure port 1/2" NPT 1/4" NPT customer Seal FKM EPDM without (welded version) customer Special version standard customer 1 absolute pressure possible from 0.4 bar not possible for nominal pressure pN > 40 bar welded version only with pressure ports according to EN 837 and NPT, possible for pN ≤ 40 bar © 2023 BD|SENSORS GmbH - The specifications given in this document represent the...

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