MSI xDAP User manual

xDAP Family Safety Manual
Safety Guidelines and Declaration of Conformity for the xDAP Family
Version 1.01
Microstar Laboratories, Inc.

The contents of this manual are protected by copyright. All rights are reserved. No part of this manual may be
copied, reproduced, or translated to another language without prior written consent of Microstar Laboratories, Inc.
Copyright 2011-2015, Microstar Laboratories, Inc.
Microstar Laboratories, Inc.
2265 116th Avenue N.E.
Bellevue, WA 98004
Tel: (425) 453-2345
Fax: (425) 453-3199
www.mstarlabs.com
Data Acquisition Processor, DAP, and xDAP are trademarks of Microstar Laboratories, Inc.
Microstar Laboratories requires express written approval from its President if any Microstar Laboratories products
are to be used in or with systems, devices, or applications in which failure could endanger human life.
Part Number xSFTY101

Contents
1. Introduction.............................................................................................................................4
2. Products Covered....................................................................................................................5
3. Specifications...........................................................................................................................6
4. Mounting and nvironment...................................................................................................7
5. lectrical Grounding...............................................................................................................8
6. Access and Maintenance.........................................................................................................9
A. Appendix: Declaration of Conformity..................................................................................10
Index............................................................................................................................................13

1. Introduction
This manual provides safety and maintenance information, applicable generally to data acquisition equipment, and
applicable specifically to the Microstar Laboratories xDAP family of Data Acquisition Processor products. The xDAP
family has been tested and found to be in conformance with international safety standards, and a declaration of conformity is
included in this manual.
Intended Application
The xDAP family of Data Acquisition Processor products is intended for capturing high-resolution measurements of of
signals of the kind produced by sensor or digital logic devices, converting these to a digitized form compatible with digital
computer processing, and delivering these results through an external communication cable to other systems for recording,
display, or other purposes.
Special restrictions on use of individual models are given in the hardware manual for each xDAP product.
xDAP products are not intended for any application for which its performance is critical to human life and safety. XDAP
products cannot guarantee the availability necessary for critical applications such as direct control of nuclear reactors, and
they do not provide electrical isolation suitable for general medical applications.
Operating Instructions
Connect the xDAP equipment and power it up as described in the installation guide and the hardware manual for the
specific xDAP product. Once started, the equipment is operated through software commands, sent from an application on
the PC host to the equipment via the USB interface cable. The installation guide for xDAP USB equipment provides
instructions on connectors and software setup. The installation guide is available on the DAPtools software CD (or the
equivalent downloaded file system image) provided with each xDAP unit, or from the Microstar Laboratories Web site at
http://www.mstarlabs.com.
4

. Products Covered
All xDAP products are variants of the xDAP008 or xDAP008i base product. These are chassis boxes containing variously-
configured devices that constitute a complete xDAP product. The two base products are really the same thing except for
physical dimensions. The size of the enclosure is indicated by an i suffix.
•The xDAP008 is packaged in a half-width rack size, compatible with 3U 42HP specifications.
•The xDAP008i is packaged in a full-width rack size, compatible with 3U 84HP specifications.
The i suffix is also carried forward to indicate the physical size of completely configured products. The products covered by
this document include the following:
•xDAP7410, xDAP7410i
•xDAP7420, xDAP7420i
•xDAP7620, xDAP7620i
All of these products provide the following features:
•signal channel configurations
•signal conversion devices
•USB communications port
•processor and logic chip devices
The various products feature different configurations of the following features:
•embedded processor and chip set type
•digital logic devices
•numbers and arrangements of signal channels
•signal connectors
Study the hardware manual for specific information about hardware features available on each xDAP model.
5

3. Specifications
Technical specifications
Technical specifications are provided for each xDAP product. These are available on the DAPtools software CD (or the
equivalent downloaded file system image) provided with each xDAP unit, or from the Microstar Laboratories Web site at
http://www.mstarlabs.com/.
Electrical Specifications
Electrical specifications are included within the technical specifications documents. Some general information related to
safety is repeated in this manual for completeness. For full information about electrical specifications, refer to the technical
specifications sheet.
The xDAP products are rated for operation at 100 to 120 VAC at up to 6A, or for operation at 220 to 240 VAC at up to 3A.
No settings or configuration adjustments are necessary to select one of the two power source levels. The products are rated
for operation on 50Hz or on 60Hz power systems.
Physical specifications
Equipment conforms to the physical dimensions and mounting specifications defined in standard IEEE-1011.10 and
compatible with IEC 60297 “19-inch rack” standards. Certain xDAP models are intended as a sub-rack assembly to be
mounted in an industrial rack. These models will provide mounting flanges and mounting holes as defined by the standards.
Other xDAP models are intended for desktop use only and do not have the flanges or mounting holes, but they may have
carrying handles.
Electrical connector specifications
The power connector is an IEC 60320 type C14 receptacle. The provided power cable is intended for use withing the USA,
where it is typical of appliances such as computer equipment at up to 120 V and 15Amp, AC. This connector is safe to use
with European voltages up to 240 V, but it is the user s responsibility to provide a safe and appropriate power cable that
has the IEC 60320 mating connector on one end, and the appropriate connector or converter on the other end, for
compatibility with electrical equipment used by the local power distribution system.
6

4. Mounting and Environment
There are typically no thermal hazards when desktop equipment is used as intended and with reasonable care on the
desktop.
Rack mounted systems will need to provide clearance sufficient for the power cord connector, so that there is no danger of
crimping and damaging the power conductors to create a risk of short circuits and fire.
If there is an external enclosure into which an xDAP unit is mounted, there must be sufficient separation between the
enclosure door and xDAP front panel to avoid damaging front panel cables and connectors. Some separation might be
needed between the enclosure's door and cables to avoid coupling of electrical ground noise into sensitive signal paths.
The processor chip inside of the xDAP unit will generate a significant amount of heat. The maximum safe ambient
temperature is given in the technical specifications, but will typically be around 50 degrees Centigrade. In general,
temperatures that are safe for humans are also safe for operating the xDAP units, but sustained operation at relatively high
ambient temperatures could accelerate degradation of materials in electronic components, thus impairing the product
lifetime.
For equipment mounted in an enclosure, there must be adequate air flow to carry away generated heat and avoid an
excessive temperature rise inside of the enclosure. The air intake is through the bottom plate. The primary fan for drawing
air and processor heat out of the unit is on the back of the xDAP unit. It is particularly important that these air flow paths are
not obstructed.
If it is necessary to unmount the unit, the recommended sequence of actions is:
1. stop software processing first if you can
2. turn off the front panel illuminated switch
3. turn off the back panel power supply switch
4. disconnect the power cable
The unit is not isolated from environmental hazards. Take appropriate precautions to prevent liquids and other contaminants
from getting into the equipment and causing harm to sensitive electronic components.
7

5. Electrical Grounding
The principal point of connection to the main grounding means for an xDAP is through the ground connection on the power
receptacle, which uses IEC 60320 type C14 connectors. xDAP products follow the accepted practices for grounding
computing equipment such as PCs. The case is solidly connected to the receptacle earth ground. There is a low impedance
connection between the case and the DC power supply ground. There is a similar connection, with much lesser current
capability, between xDAP low-power signal converter electronics and the same common ground. Generally, this grounding
strategy will provide a high degree of grounding safety for desktop units, but for industrial equipment in a rack, beware that
it can introduce unanticipated electrical ground connections between equipment through the case and rack. This can be
beneficial, but it could also allow stray ground current to use the rack as a bypass path or ground coupling link. There is
usually no danger from this, but there could be implications for how the affected equipment operates, and for conformance
with EMC directives.
There can be exposure to damage from connecting xDAP systems to signal sources that are referenced to a “floating
ground.” The analog inputs on xDAP products cope well with small shifts in common mode voltage levels, since the signal
inputs are differential and high impedance, but the inputs can be damaged if either input voltage exceeds the maximum
voltage range limits relative to the xDAP ground, even for a short time.
There are ground-reference pins on analog connectors, intended for equalizing small voltage differences that might exist
between sensors and signal inputs. There are also ground-return pins on digital input and output connectors. If any of these
are incorrectly connected to power current source, it is possible that too much current will attempt to flow back to the power
supply ground through the delicate ground reference connections of the signal pins. This more or less guarantees damage to
the xDAP unit.
Be particularly careful when wiring signals. It is best to have all systems turned off and unplugged from power sources when
wiring. It is easy to accidentally short-circuit signal lines to incorrect pins or to the strongly grounded case, damaging the
signal inputs, the sensors, or both. Signals lines that you think are not powered could pack a damaging level of static charge,
so anti-static precautions are strongly advised.
8

6. Access and Maintenance
The only access to the inside of an xDAP unit is through removable front connector panels. Sometimes these panels are
solely for purposes of physically mounting signal connectors, but sometimes a mounted circuit board behind the panel will
fit into board guides, and physically and electrically connect deep inside the unit. The only reason for opening these panels
is for purposes of mounting or maintaining connectors or connector/circuit board modules. Make sure that the unit is turned
off and power switched off before uncovering any panels. Disconnect the power and signal cables before inserting or
removing boards. Slots should not be left uncovered. Do not allow chemical, liquid, or foreign object to get into the unit
while slots are uncovered. Use electrostatic charge precautions when handling boards, which may carry delicate static-
sensitive components. Make sure that modules are correctly seated and the panels tightly reattached before operating the
equipment again.
Except for the modules that fit the covered slots, and the external cables and connectors that attached to external connectors,
the system has no user-repairable parts. In the event that the high-speed fuses act and possibly limit accidental electrical
overload damage, these too are mounted on internal circuit boards and are not user-replaceable. The unit must be shipped
back to the factory for repair. Contact Microstar Laboratories at the address listed in the front of this manual.
Over long periods of time, it is possible that the xDAP unit will start to exhibit small offset and gain errors in its
measurement results. Follow your organization's policies and use good technical judgment about how often to check the
calibration of your equipment. Calibration adjustments do not require access to the interior of the unit. Calibration of an
xDAP requires some very sophisticated equipment and is not “field adjustable.” Contact Microstar Laboratories, or have
your qualified calibration laboratory do this, for assistance.
9

A. Appendix: Declaration of Conformity
The xDAP products are intended to be used in an industrial or controlled laboratory
environment. They are not intended to be used in residential or commercial
environments.
Installations must provide 3-wire AC power with an earth ground common to the host
computer system and the xDAP units, as discussed in Chapter 5 of this document, in
order to meet the IEC61326 EMC requirements as set forth in the applicable EMC
directives.
NOTE: xDAP products are used in combination with separate equipment provided by
the system user or system integrator. It is the responsibility of the system user or system
integrator to ensure that any system using an xDAP product is compliant to all relevant
standards.
NOTE: This equipment was found to comply with the limits for a Class A digital
device, pursuant to part 15 of the FCC Rules (USA), and to ICES-003 (Canada). Cet
appareil numérique de la classe A est conforme à la norme NMB-003 (du Canada). The
class A limits are designed to provide reasonable protection against harmful interference
when the equipment is operated in a commercial environment. This equipment
generates, uses, and can radiate radio frequency energy and, if not installed and used in
accordance with the instruction manual, may cause harmful interference to radio
communications. Operation of this equipment in a residential area is likely to cause
harmful interference, in which case the user will be required to correct the interference
at his or her own expense.
NOTE: The RoHS directive (Restrictions on Hazardous Substances) from the European
Union applies to products categorized in the WEEE directive (Waste from Electrical and
Electronic Equipment ), which was intended to guide further standards for recycling
used electronic equipment. WEEE defines 10 product categories in its Annex 1A. The
RoHS directive is not mandatory for products in category 9, Monitoring and control
instruments, which is the category covering xDAP products. While this means that the
xDAP products are suitable for use within the European Union, policies of individual
organizations, or constraints on systems where Microstar products could be used, might
demand full conformance to the RoHS directive. Microstar Laboratories is committed to
providing products that conform to RoHS requirements, and xDAP products that fully
conform will be indicated clearly.
10

D CLARATION OF CONFORMITY
(According to ISO/IEC GUIDE 22 and EN 45014)
Manufacturer: Microstar Laboratories, Inc.
2265 116th Avenue N.E.
Bellevue WA 98004 USA
DECLARES THAT THE PRODUCTS
Product Name: xDAP Data Acquisition Processors
Model Numbers: Base Chassis: xDAP008 and xDAP008i
Products: (base system configured with option cards)
xDAP7410, xDAP7410i
xDAP7420, xDAP7420i
xDAP7620, xDAP7620i
CONFORM TO THE FOLLOWING EUROPEAN DIRECTIVES
Low Voltage Directive: 2006 / 95 / EC
EMC Directive: 2004 / 108 / EC
Test Protocols: Safety: EN 61010-1:2001
EMC: EN 61326-1:2013
Year Mark First Applied: 011
Signatory:Ian Lewis, President
Microstar Laboratories, Inc.
11

Index
Calibration....................................................................................................................................................................................... 9
Copyrights and Trademarks.............................................................................................................................................................. 1
Declaration of Conformity.............................................................................................................................................................10
Enclosure...........................................................................................................................................................................................
rack mount........................................................................................................................................................................... 5, 6, 7
rack size....................................................................................................................................................................................... 5
standards...................................................................................................................................................................................... 6
Front connector panels.....................................................................................................................................................................9
Grounding........................................................................................................................................................................................ 8
Hardware features............................................................................................................................................................................ 5
Installation guide.............................................................................................................................................................................. 4
Intended Application........................................................................................................................................................................ 4
Operating Instructions...................................................................................................................................................................... 4
Operating power............................................................................................................................................................................... 6
Power connector...............................................................................................................................................................................6
products........................................................................................................................................................................................... 5
Repair............................................................................................................................................................................................... 9
RoHS directive, EU........................................................................................................................................................................10
Specifications...................................................................................................................................................................................6
Thermal hazards...............................................................................................................................................................................7
WEEE directive, EU...................................................................................................................................................................... 10
xDAP products................................................................................................................................................................................. 5
xDAP008 and xDAP008i.................................................................................................................................................................5
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