Siemens MD-256 Speed Sensor User Manual

Siemens MD-256 speed sensor manual, introduces the scope of use, safety warnings, manual content, product introduction, specifications, installation, maintenance, troubleshooting, etc.


Siemens MD-256 Speed Sensor User Manual - cover page
Brand
Siemens
Category
Other device
Document type
User Manual
Language
Chinese
Pages
17
File format
PDF
File size
1.2 MB
Published
14 March, 2012
Updated
30 September, 2023
MD5 checksum
BA204AB8A0EC058E62B6290734B81A50

About this manual

The Siemens MD-256 speed sensor manual provides detailed safety instructions, specifications, and step‑by‑step procedures for installing, wiring, and maintaining the device. It covers both normal and hazardous‑area installations, including connection to Siemens integrators and SIWAREX FTC modules.

The guide also includes dimensions, cable recommendations, and certification information to ensure compliant use in industrial weighing systems. Regular maintenance and troubleshooting tips are provided to keep the sensor operating reliably. This manual is written in Chinese.

What's inside

  • Safety Warnings
  • Technical Specifications
  • Installation Procedures
  • Wiring and Connections
  • Hazardous Area Installation
  • Maintenance and Inspection
  • Product Nameplate
  • Dimensions

Specifications

Power supply voltage+10 to +30 V DC, 30 mA
Operating temperature range-40 °C to +55 °C
Shaft speed range0.5 ~ 470 rpm
Pulses per revolution256 pulses/rev
Output frequency range2 ~ 2000 Hz
Enclosure ratingAluminum, NEMA 4X/Type 4X/IP65
Cable type3‑core shielded, 0.82 mm² (18 AWG)
Maximum cable length305 m (1000 ft)
Weight1.22 kg (2.68 lb)
CertificationsCSA/FM Class II, Div. 1 (E,F,G, Class III); ATEX II 2D, Ex tD A21 IP65 T70°C CE

Frequently asked questions

What is the required power supply for the MD-256 sensor?

It requires a DC supply of +10 to +30 V with a current draw of up to 30 mA.

How many pulses does the sensor generate per revolution?

The sensor outputs 256 pulses for each full rotation of the shaft.

What is the maximum allowable cable length for the sensor connection?

The cable can be up to 305 m (1000 ft) long.

Which safety certifications does the MD-256 sensor have?

It is certified to CSA/FM Class II, Div. 1 (Groups E, F, G, Class III) and ATEX II 2D, Ex tD A21 IP65 T70°C CE.

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