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The SMD4 stepper motor drive is a single-axis bipolar stepper motor drive, intended for use with AMLs range of vacuum-compatible stepper motors (VCSMs). It maximises motor performance while minimising temperature rise.  Powerful software is supplied with th...

WARNING! All work described in this document may only be carried out by persons who have suitable technical training and the necessary experience or who have been instructed by the end-user of the product.The safety of any system incorporating the instrument i...

General General Dimensions 166 mm x 106 mm x 56 mm(excluding connectors and feet) Weight 0.5 kg Protection class IP 20 Temperature Operation 10°C to 60°C,Storage -10°C to 85°C Power supply 48 Vdc ± 5% power supply requi...

Before installation WARNING: Read this manual carefully before installing and operating the SMD4. Observe the following safety instructions. WARNING: All work described in this document may only be carried out by persons who have suitable technical training ...

Getting started The quickest way to get started with the SMD4 having completed wiring up according to the previous chapter is to install the SMD4 software on your PC (see Software section), power on the SMD4 and connect it with the USB lead to the PC. The SMD...

Installation and setup The SMD4 is compatible with the AML Device Control software, which can be downloaded from the Software page on our website: https://arunmicro.com/documents/software/ Connect all SMD4 devices to your computer If you intend to ultimat...

It is assumed that the reader is familiar with the production and handling of UHV components. The successful application of vacuum stepper motors requires an appreciation of their thermal as well as their mechanical properties. Compared to motors operated in a...

The SMD4 contains no user-serviceable parts. Cleaning If the instrument requires cleaning, disconnect the power and all other connections, and wipe it down with a cloth slightly dampened with water or a mild detergent.

Problem Resolution Red and green status indicators off Check that the power supply to SMD4 is correctly connected and meets the requirements given in section Technical Information Red status indicator flashing or lit solidly Each i...

The product must be disposed of in accordance with the relevant local regulations for the environmentally safe disposal of systems and electronical components. In the United Kingdom (UK) and European Union (EU), waste from electrical and electro...

In the first instance, contact the distributor or supplier of the equipment. Always quote the serial number of the instrument and firmware and software versions. Provide a written description of the problem. If the problem is related to a motor or mechanism ma...

The SMD4 offers 3 communication interfaces, USB, Ethernet and Serial. The serial interface is dual mode, and can be configured for RS232 or RS485. Multiple interfaces can be connected and in use at the same time. All interfaces use a text-based communication p...

A simple text-based protocol is used. Commands are sent to the SMD4, checked and executed, and a response returned. Data are buffered on receipt and commands are evaluated and executed on a first in first out basis. Although not a requirement, it is usually ea...

                  This declaration of conformity is issued under the sole responsibility of the manufacturer.   Manufacturer: Arun Microelectronics Limited   Address: Unit 2, Bury Mill Farm, Bury Gate, ...