Information in this document is subject to change without notice. No part of this
document may be reproduced or transmitted in any form or by any means,
electronic or mechanical, for any purpose, without the express written permission
of Siemens Industry, Inc.
2011 Siemens Industry, Inc. All rights reserved
This document contains confidential information, trade secrets and/or know-how
which is the property of Siemens Industry, Inc., and may not be disclosed to any
third party without the written permission of Siemens Industry, Inc.
Product and company names herein may be the trademarks of their respective
owners.
Siemens Industry, Inc.
2700 Esters Blvd.
Suite 200B
DFW Airport, TX 75261
www.siemens.com
972-947-7100
1-800-938-7378 (Parts and Service)
Important: Prior to operating any of the equipment or performing any of the
maintenance procedures described within this manual, it is strongly
recommended that the operator and maintenance technician read the
information provided within the applicable sections of this manual. All personnel
shall pay particular attention to the notes, cautions, warnings, and dangers
presented in this manual and posted on or in the area of the equipment. This
equipment has been designed for use by trained and qualified operators. Every
possible effort to prevent injury to the operator or maintenance personnel has
been taken in the preparation of this manual. Damage to the equipment is
possible when the procedures contained within this manual are not followed.
Revision History
Revision Date Description
03 2010-November-12 Revised preventive maintenance and repair procedures per HSDII training
video. Revised parts chapter for drive assy adapter plate and transition.
Added servo fault table to Troubleshooting section. Modified Automatic
Mode Operation – Profibus section and servo control module procedure.
04 2011-March-10 Revised per latest top level electrical drawing changes.
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Warranty
Goods and Services
Siemens Industry, Inc. warrants that the Goods and/or services as set forth in the Sales
Agreement and Proposal and sold by Siemens Industry, Inc. to Purchaser will be free from defects
in material and workmanship for a period of: one (1) year from the date of (i) completion of
installation, (ii) Purchaser acceptance, or (iii) beneficial use; or two thousand hours of operation;
whichever occurs first (“Warranty Period”), subject to the following terms and conditions. Where
someone other than Siemens Industry, Inc. installs the Goods, the Warranty Period will commence
with shipment of the Goods. Siemens Industry, Inc.’s obligation under the warranty is limited to
repairing or replacing, at Siemens Industry, Inc.’s option, F.O.B. manufacturing plant, any part of
the Goods found to be defective within the Warranty Period.
The warranty obligation is conditioned upon receipt by Siemens Industry, Inc. of prompt written
notice of the claimed defect, including a description of the defect and its discovery, and the
opportunity for Siemens Industry, Inc. to inspect the Goods in Purchaser's facility.
The warranty obligation does not include costs of labor or other charges incurred in removing or
reinstalling parts; and does not apply to Goods damaged by misuse, abuse, neglect or accident or
to Goods which have been improperly applied, installed, adjusted, operated, maintained, repaired
or altered by persons other than Siemens Industry, Inc.
If Siemens Industry, Inc. fails to repair or replace any defective Goods under warranty within a
reasonable time, then Siemens Industry, Inc. shall be liable to Purchaser for the lesser of (1) the
reasonable costs of repair or replacement by a third party or (2) that part of the purchase price of
the defective item that shall have been paid by Purchaser, but Purchaser shall not obtain repair or
replacement by a third party without giving Siemens Industry, Inc. at least twenty (20) days prior
written notice, during which time Siemens Industry, Inc. may repair or replace the defective item.
Siemens Industry, Inc. makes no warranties or representations, nor assumes any obligations with
regard to Purchaser’s existing equipment or for any equipment supplied by Purchaser or a third
party contracted by Purchaser and used in the Siemens Industry, Inc. system and Purchaser
assumes full responsibility for the use and operation of such equipment, including compliance with
any federal, state and local law, code or regulations
Computer Software and Hardware
For computer software manufactured by Siemens Industry, Inc. under the Agreement, Siemens
Industry, Inc. provides emergency telephone support (1-800-938-7378), which is available 24
hours per day, 7 days per week, at no charge for defective computer software during the Warranty
Period. Purchaser’s call will be referred to and promptly handled by a Siemens Industry, Inc.
technician who will attempt to quickly resolve the problem through telephone discussion. Should
troubleshooting efforts by the Siemens Industry, Inc. technician determine that assistance by
Siemens Industry, Inc. Engineering is required, Siemens Industry, Inc. will respond in a timely (best
effort) manner. Should on-site service be required to resolve a software defect, Siemens Industry,
Inc. Software Emergency On-Site Service is available, on best effort response, and on a time and
expense basis.
For computer hardware supplied by Siemens Industry, Inc. under the Agreement, the computer
hardware warranty includes next-business day response for defective computer hardware by the
computer equipment manufacturer or qualified distributor, from 8 a.m. to 5 p.m. site time, Monday
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through Friday, during the Warranty Period. If defective computer hardware covered under
warranty is detected, replacement parts will be ordered promptly by the equipment manufacturer or
qualified distributor and installed upon their arrival. Some parts are warranted by Siemens Industry,
Inc. and require return to Siemens Industry, Inc. for Repair/Replacement. It is the responsibility of
Purchaser to reinstall these parts in the computer system as directed by Siemens Industry, Inc.
The warranty does not include updates/upgrades for new versions of computer software and
hardware.
The warranty for computer software and hardware will be void and inapplicable to computer
software or hardware damaged by misuse, abuse, neglect or accident or to computer hardware or
software which has been improperly applied, installed, adjusted, operated, maintained, repaired,
modified, changed or altered by persons other than Siemens Industry, Inc. or its subcontractors; or
to computer software or hardware that is installed or modified by someone other than Siemens
Industry, Inc. or its subcontractors without the written direction or authority of Siemens Industry,
Inc. The computer hardware supplied by Siemens Industry, Inc. is suited for an environmentally
controlled office environment (e.g., air conditioned, heated and clean office environment) and
unless the computer hardware is used in that environment, the computer hardware warranty is null
and void for failures.
If the Goods include computer hardware or software acquired from original manufacturers,
Siemens Industry, Inc.’s obligation will be limited to conveying and transferring to Purchaser any
license, interest, rights and/or warranties which Siemens Industry, Inc. may obtain from the original
manufacturer.
Disclaimer
Siemens Industry, Inc. does not warrant and is not responsible for warranties or licenses for any,
computer hardware or computer software supplied by Purchaser or acquired from a third party by
Purchaser and used in the Siemens Industry, Inc. system. Purchaser will be responsible for all
such licenses and warranties under those circumstances, including any problems detected while
the equipment, computer hardware or software is being used for development at Siemens Industry,
Inc.
Siemens Industry, Inc., herein after known as the Company, makes no other warranty of any kind
whatsoever expressed or implied and the Company hereby disclaims all warranties of
merchantability and fitness for particular purpose. The Company shall in no case be subject to any
other obligations or liabilities whatsoever with respect to products or services manufactured or
furnished by it or any acts or omissions relating thereto. The remedy provided under this warranty
should be the sole, exclusive and only remedy available to Purchaser. Under no circumstances
shall the Company be liable for any special, indirect, incidental or consequential damages,
expenses, losses or delays howsoever caused.
No statement, representation, agreement or understanding, oral or written, made by any agent,
distributor representative or employee of the Company which is not contained in this Warranty will
be binding upon the Company unless made in writing and executed by an officer of the Company.
Any adjustment made pursuant to this warranty shall not be construed as an admission by the
Company that any product was not so warranted.
This manual contains basic guidelines for baggage handling safety,
lockout/tagout procedures, safety design features, product features, and general
operational and maintenance safety. Its purpose is to improve safety and safety
education in the workplace. The safety section is not intended to cover all
situations or circumstances, and is not a regulatory publication. Much of the
information in this manual comes from the “ASME B20.1 - Safety Standards for
Conveyors and Related Equipment” accredited by American National Standards
and sponsored by the American Society of Mechanical Engineers (ASME). To
request copies of the publication contact: American National Standards Institute,
3 Park Avenue, New York, NY 10016-5990, Phone: 212-591-8500, Fax: 212591-8501.
1.1 Philosophy of Safety
The most preferred method of negating a hazard is to design it out of the
equipment or installation. If this is not possible, guarding against the hazard is
the next best method. Guarding may take on several forms. The most common
forms of guarding are location guarding (area guarding) and point guarding. If
neither of these methods can negate the hazard while maintaining function, then
warnings are used. Warnings should also be used to protect against dangerous
practices.
The philosophy of safety is best described in the following manner:
● Remove the hazard.
● Guard where the hazard may exist (area guarding or point guarding).
● Warn against the hazard.
Belts and chains moving over pulleys, sprockets, and sheaves create pinch and
nip points which must be guarded. These points present a risk of injury if not
guarded properly.
●Ensure that all barriers and warning signs are in place to warn personnel
about equipment that can not be guarded.
● Do NOT operate equipment with guards or safety units removed.
● Operate the equipment with TRAINED personnel ONLY.
● Do NOT perform service or maintenance until all power is disconnected and
locked out.
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1.2 Training
In addition to the initial training of personnel (when equipment is first placed into
operation), continuous training is required on a scheduled and periodic basis.
The purpose of continuous training is to reinforce the importance of safe work
practices by ALL employees, including all new hires and transfers working with
or around the equipment.
The employer is responsible for providing trained employees knowledgeable in
the safe maintenance practices of the baggage handling equipment. Siemens
recommends the video presentation “Safety is in Your Hands” as part of each
training program. This video addresses the key points relating to safe work
practices around baggage handling equipment. To order a copy of this video
presentation, contact the Customer Service Department.
1.3 Maintenance Safety Procedures
This section describes safety precautions that should be followed before, during
and after maintenance and troubleshooting tasks. Since voltages encountered in
this equipment can cause lethal shock if mishandled, these safety instructions
should be strictly adhered to.
1.3.1 Safety Tips Prior to Servicing
● ALWAYS stop the equipment before attempting to clear jams.
● Whenever possible, service electrical equipment with the power "OFF."
This can be done in any combination of the following:
■ With the Motor Safety Disconnect Switch.
■ By padlocking the control cabinet disconnect switch in the "OFF"
position.
■ By removing the line fuses.
● Utilize the OSHA compliant lockout/tagout units at all pertinent disconnect
switches.
●Secure proper tools and wiring diagrams. Be sure that an adequate test
instrument is available.
● READ any instructions or test procedures BEFORE attempting them.
● Inform personnel in the area that maintenance tasks are being performed.
● Before beginning work, ensure that power is actually removed by checking
various points to ground with test meter. Even though power to the unit
being serviced is removed, some points of the unit may be energized due to
interconnections with other equipment. Such areas are appropriately
marked.
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Yellow wires in a control cabinet remain hot even when the disconnect
switch is turned OFF. Use extreme caution when servicing a control
cabinet with an outside power source.
●If maintenance must be performed with power "ON," be sure the following
precautions are taken:
■Work in pairs, with the location of the main disconnection switch known
to each worker.
■Use properly insulated tools, gloves, and an insulated mat, especially in
damp areas.
■Inform personnel in the area that servicing is being done. Accidentally
removing power to equipment can also cause injury.
■Use proper test instruments; avoid gimmicks such as jumpers and bulb
testers.
●NEVER “ride” or walk on a conveyor.
1.3.2 Safety Tips During Servicing
While working never forget that other pieces of equipment can be involved when
a particular START or STOP pushbutton is pressed. For example, a conveyor in
a remote area may be energized by a particular operation. Before energizing
ANY element of the system it is essential that you be sure to:
● Inform all personnel in that area.
● Confirm that all other systems are STILL disabled.
● Stay clear of all chain drives, motor couplings, and belts during equipment
operation.
●Wear safety helmets at all times when performing maintenance duties.
Safety goggles must be used when grinding, drilling or cutting.
● NEVER wire or tape down limit switches.
● ALWAYS observe the signals of the warning lights.
● Be alert to any deficiency of the equipment.
● NEVER "ride" on a conveyor.
● Use eye protection (goggles or face mask) if air pressure is required for any
cleaning task.
:NOTE: Compressed air supply should be 30 PSI (2.1 kgf/cm
2
) or LESS.
●Do not leave tools or parts where they may be a safety hazard or
obstruction.
●Be absolutely certain that all personnel are clear of any moving parts before
starting the conveyor system.
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●Report all accidents resulting in personal injury or damage to the equipment
to the Supervisor.
In the unlikely event of electrocution, do not touch the victim until the
high voltage circuit is broken.
1.3.3 Safety Tips After Servicing
●When servicing is complete, replace test equipment and tools. Remove and
properly dispose of any damaged components and close all panels.
●Do not leave tools or parts where they may be a safety hazard or
obstruction.
●Finally, remove all lockout/tagout equipment and inform personnel in the
area that servicing is completed.
1.4 Lockout/Tagout
The primary purpose for a lockout/tagout procedure is to protect workers from
injury caused by the unexpected energization or start-up of equipment.
As of August 28, 1989, OSHA Standards were amended to incorporate
lockout/tagout requirements. It is the opinion of Siemens that this standard
applies to most workplaces utilizing powered conveyors. The standard from the
Occupational Safety and Health Administration (OSHA) centers on the control of
potentially hazardous energy. The rule requires that energy sources for
equipment be turned off or disconnected, and that the switches be locked or
labeled with a warning tag. This ensures that the equipment has been shut down
for servicing or maintenance and will not reactivate while employees are working
on it. The regulation defines servicing and maintenance as covering “lubrication,
cleaning or unjamming of machines or equipment . . . where the employee may
be exposed to the unexpected energization or start up of the equipment . . . ”
among other things.
4
We are bringing this to your attention in the event you are not aware of the
standard. We urge you to review the applicability and requirements of the
standard with respect to your facilities. The lockout/tagout procedure is
considered to be just one element of the control procedures for hazardous
energy. The employer is responsible for providing procedures that include deenergization of equipment, isolation of energy sources, verification that
equipment has been de-energized, and complete diffusion of stored energy.
The standard requires an ongoing program of control procedures and employee
training by the employer (regardless of training provided by the equipment
vendor at the time of sale) to ensure that the purpose and functions of energy
controls are understood and applied.
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For further information regarding lockout/tagout requirements, refer to the
Federal Register, Volume 54, No. 169 published September 1, 1989. The
referenced standard may be found at 29 CFR Part 1910, Section 1910.147.
Also, copies may be requested from the Siemens Customer Service Department.
Siemens can also furnish OSHA compliant lockout/tagout equipment and training
materials; call the Customer Service Department 1-800-938-7378.
●Lockout/tagout should take place before any service or maintenance work
begins. Alert operators of power disconnection. Isolate the power source.
●Attach lockout tags to each lock indicating name of service person, date,
and purpose of the lockout.
●Use padlocks with only one key for all lockout purposes. If duplicate keys
exist, keep them under strict management supervision.
●Check for stored energy. Test the equipment to be sure that it will not
operate.
●The service person who locks and tags a machine must be the one who
unlocks it.
● Never remove a lock or tag that is not yours.
● Never lockout or tag equipment for another person.
● If a lock or tag is left on during a shift change, leave it in lockout/tagout
condition. Assume the equipment is locked or tagged for a good reason.
Contact your supervisor.
●If work is done in shifts and the work is not completed, the new shift
employees should install their locks or tags while the existing shift is
removing theirs. When possible, the new shift should install their locks
before the existing shift removes theirs so nothing is ever unlocked.
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Figure 1 Lockout/Tagout Equipment Examples
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1.5 Basic Safety Rules
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1.5.1 Basic Maintenance Safety Rules
The maintenance staff also plays a key role in the overall safety of the baggage
handling equipment. Establishing and practicing a preventive approach to safety
helps provide an effective safety program.
●Lockout/tagout must take place before any service or maintenance work
begins.
●All maintenance or service is to be performed by qualified, trained personnel
only.
●A routine inspection plan must be maintained before each shift change and
start up of the material handling equipment.
●Always report unsafe conditions or anything out of the ordinary to the
supervisor.
1.6 Safety Design Features
Baggage handling equipment has safety design features for worker protection.
Basic baggage handling safety design features are outlined on the pages that
follow.
1.6.1 Emergency Stop Units
Illuminated red emergency stop push-pull buttons, limit switches, emergency pull
cords, and other similar emergency stop units are located throughout the system
for operator protection during emergency situations.
These emergency stop units are normally used at or near each potential work
station. E-stop units are also provided at reasonable intervals throughout
material handling systems in areas routinely occupied by operations personnel.
E-stop units are not intended to disable equipment to provide protection for
personnel in potentially hazardous contact with such equipment. For example,
maintenance, jam clearing, and/or other similar activities require adherence to
lockout procedures.
E-stops ideally control all movement visible from and related to the equipment or
location of the control unit.
1.6.2 Emergency Stop Procedure
Emergency Stop and restart the entire system as follows:
1. Activate any E-STOP pushbutton (this will stop the associated conveyors).
2. Fix the reason for pushing the E-STOP pushbutton.
3. Reset the activated E-STOP pushbutton.
8
4. Pull the activated E-STOP pushbutton and restart the system as normal.
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1.6.3 Spill Guards
Many portions of material handling equipment run overhead and around areas
accessible to personnel. It is important that these areas be protected with spill
guards or other guarding design features.
1.6.4 Headroom and Aisles
When conveyors run above aisles, passageways or exits designated as fire exit
pathways, warnings will be provided if head clearance is less than 6 feet 8
inches (2 meters). The clearance of 6 feet 8 inches (2 meters) is measured from
the floor to the lowest part of the conveyor or guards. Other aisles or
passageways with less than 6 feet 8 inches (2 meters) clearance will be
protected by safety tape and warning signs.
In designated aisleways, all moving equipment parts to an elevation of 8 feet (2.4
meters) will be guarded.
1.6.5 General Guarding
When necessary for the proper protection of workers, it is required that areas be
properly guarded where equipment meets or exposed moving parts present a
potential hazard. It is recommended that warning and caution signs be
positioned in the employees’ line of sight.
1.6.6 Safety and Warning Labels
Warning and safety labels are factory installed by the manufacturer or applied
after installation. Siemens equipment has safety labels attached with messages
warning of potential risks. These labels are located to be useful in any
application. Individual installations may have a unique need for additional labels
in other mounting locations. Therefore, more of the standard labels are readily
available.
These labels and signs may need to be supplemented by other warnings of
individual design that may be obtained from local sources or nationally
distributed catalogs.
DANGER: Indicates an imminently hazardous situation that, if not avoided, will
result in death or severe injury. The use of danger labels is limited to the most
extreme situations
WARNING: Indicates a potentially hazardous situation that, if not avoided,
could result in death or severe injury
CAUTION: Indicates a potentially hazardous situation that, if not avoided, will
result in minor or moderate injury. It may also be used to alert against unsafe
practices.
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DANGER or WARNING should not be considered for property damage accidents
unless personal injury risk appropriate to these levels is also involved. CAUTION
is permitted for property-damage-only accidents. Sign placement shall be in the
immediate vicinity of the hazard, readily visible so the viewer can recognize the
hazard and take appropriate action.
Safety Signs and Labels Verification: On a quarterly basis, walk through the
entire material handling system and make sure that all safety signs and labels
are clearly legible and in good condition. Particularly if the system has been
reconfigured, verify that the signs and labels are still in the proper locations. If
there is a problem with any sign or label, reorder and replace it according to the
following identification and ordering pages.
Figure 2 Safety and Warning Label Locations
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1.6.7 Additional Safety References
1.6.7.1 ANSI – American National Standards Institute
B 15.1 Mechanical Power Transmission (ASME)
B 20.1 Safety Standard for Conveyors (ASME)
Z 535.1 Safety Color Code (NEMA)
Z 535.2 Environ. and Facility Safety Signs (NEMA)
Z 535.3 Criteria for Safety Symbols (NEMA)
Z 535.4 Product Safety Signs and Labels (NEMA)
Z 535.5 Accident Prevention Tags (NEMA)
1.6.7.2 CEMA – Conveyor Equipment Manufacturer's Associat i on
102
Terms and Definitions
201 Safety Label Brochure
402 Belt Conveyors
1.6.7.3 OSHA – Occupational Safety and Health Administration
Subpar
t D-(1910) Walking/Working Surfaces
1910.21 Definitions
1910.22 General Requirements
1910.23 Guarding, Floor/Wall Openings
1910.24 Fixed Industrial Stairs
1910.27 Fixed Ladders
1910.30 Other Working Surfaces
Subpart J-(l910) General Environmental Controls
1910.144 Safety Color Codes for Marking Physical Hazards
1910.145 Specifications for Accident Prevention Signs and Tags
1910.147 The Control of Hazardous Energy (Lockout/Tagout)
Subpart O-(1910) Machinery and Machine Guarding
1910.305 Wiring Methods, Components, and Equipment-General Use
1910.307 Hazardous Locations
1910.308 Design Safety Standards
1.6.7.4 NFPA – National Fire Protection Association
70E -
Standard for Electrical Safety in the Workplace
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1.7 ASME B20.1-2000 Operational and Maintenance
Safety
Portions of the ANSI “Safety Standards of Conveyors and Related Equipment”
(ASME B20.1-2000) relate to operational and maintenance personnel.
Introduction
Accidents resulting from the manual handling of materials have been
reduced by the use of conveying and other forms of mechanical
handling equipment. A further reduction in the accident rate can be
gained by following safe practices in the design, construction,
installation, operation, and maintenance of such equipment.
The design and installation of conveyors and conveyor systems
should be supervised by qualified engineers. Likewise, the
maintenance of conveyors and systems should be supervised by
trained personnel.
The purpose of this standard is to present certain guides for the
design, construction, installation, operation, and maintenance of
conveyors and related equipment.
Those portions of this standard relating to maintenance and
operation procedures are fully as important as those relating to
design and installation. The best design features may be negated by
faulty maintenance and operating practices. It is important that
operating and maintenance personnel be instructed in recognizing
hazards and pertinent safety precautions.
5.2 Maintenance (Repair)
a. Maintenance and service shall be performed by qualified
and trained personnel.
b. Where lack of maintenance would cause a hazardous
condition, the user shall establish a maintenance
program to ensure that conveyor components are
maintained in a condition that does not constitute a
hazard to personnel.
c. No maintenance shall be performed when a conveyor is in
operation except as outlined in 5.3 and 5.4.
d. When a conveyor is stopped for maintenance or repair
purposes, the starting units, prime movers, or powered
accessories shall be locked out or tagged out in
accordance with a formalized procedure designed to
protect all persons or groups involved with the
conveyor against unexpected restart. Personnel should
be alerted to the hazard of stored energy, which may
exist after the power source is locked out. Refer to
ANSI Z244.1-1982, American National Standard for
Personnel Protection – Lockout/Tagout of Energy
Sources – Minimum Safety Requirements and OSHA
29 CFR 1910.147 The Control of Hazardous Energy
(Lockout/Tagout).
e. All safety units and guards shall be replaced before
starting equipment for normal operations.
5.3 Lubrication
a. Conveyors shall not be lubricated while in operation
unless it is impractical to shut down for lubrication. Only
trained and qualified personnel who are aware of the
hazard of a conveyor in motion shall be allowed to
lubricate a conveyor that is operating.
b. Where the drip of lubricants or process liquids on the floor
constitutes a hazard, drip pans or other means of
eliminating the hazard shall be provided.
5.4 Adjustment or Maintenance
When adjustment or maintenance is required while equipment
is in operation, only trained and qualified personnel who are
aware of the hazard of the conveyor in motion shall be
allowed to make the adjustment or perform the maintenance.
5.9.1 General Requirements of Guarding
5.9.1.3 Guarding Exceptions. Wherever conditions
prevail that would require guarding under these
standards but such guarding would render the
conveyor unusable, prominent warnings shall be
provided in the area or on the equipment in lieu of
guarding.
5.9.1.4 Maintenance of Guards and Safety Units.
Guards and safety units shall be maintained in a
serviceable and operational condition. Warning
signs provided in accordance with 5.9.1.3 shall be
maintained in a legible, operational condition.
5.12 Operation
a. Only a trained person shall be permitted to operate a
conveyor. Training shall include instruction in operation
under normal conditions and emergency situations.
b. Where safety is dependent upon stopping units or starting
units or both, they shall be kept free from obstructions
to permit ready access.
c. The area around loading and unloading points shall be
kept clear of obstructions that could endanger
personnel.
d. No person shall ride on a conveyor, unless it is a conveyor
engineered for that purpose.
e. Personnel working on or near a conveyor shall be
instructed as to the location and operation of pertinent
stopping units.
f. A conveyor shall be used to transport only loads it is
designed to handle safely.
g. Under no circumstances shall the safety characteristics of
the conveyor be altered without proper authorization
from the manufacturer.
h. Routine inspections and corrective maintenance
measures shall be conducted to ensure that all guards
and safety features are retained and function properly.
i. Personnel should be alerted to the potential hazard of
entanglement in conveyors caused by such items such
as long hair, loose clothing, and jewelry.
j. Conveyors shall not be maintained or serviced while in
operation unless proper maintenance or service
requires the conveyor to be in motion. In which case,
personnel shall be made aware of the hazards and how
the task may be safely accomplished.
:NOTE: Contact the American Society of Mechanical Engineers at
the address shown above for the complete ASME B20.1-2000.
:NOTE: These excerpts are printed with the permission of ASME.
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2 Model Description
The SIBAG High Speed Diverter II (HSDII) is a device with two paddles mounted
on a horizontal belt conveyor used to divert the flow of one of several bags by
moving the paddles into the baggage stream. For better baggage flow, the
paddles are equipped with actively driven belts. The HSDII is designed to be an
integral part of a main line belt conveyor sort system. The activated paddles of
the diverter form a 45 degree vertical powered belt wall for the transfer of
luggage from a main sort line to a pier chute or take-away conveyor. The
baggage contacts the diverter in a smooth, non-destructive manner, which
minimizes the impact forces applied during the sort process.
Figure 3 SIBAG HSDII
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A single servo gearmotor efficiently powers the diverting action of the HSDII,
rotating the paddles 45 degrees across the conveyor belt between their diverting
and non-diverting positions. It delivers motion to the pivot shaft of both the drive
side and non-drive side paddles simultaneously via a tie rod assembly. A drive
pulley powers the belt on each paddle.
When system control determines a need, the HSDII is energized, and the paddle
belts begin running. Diverter position is determined by the diverter control panel
by evaluating the output of the servo gearmotor encoder.
The HSDII is available in the configurations listed in Table 1. This manual
pr
ovides service and parts information for all versions.
Table 1 Available HSDII Versions
Part Number Between Guards Width Transition Width Hand
68.0020.100-01 39 in 7 in Left
68.0020.100-02 39 in 7 in Right
68.0020.100-03 39 in 10 in Left
68.0020.100-04 39 in 10 in Right
68.0020.101-01 1050 mm 180 mm Left
68.0020.101-02 1050 mm 180 mm Right
68.0020.101-03 1050 mm 250 mm Left
68.0020.101-04 1050 mm 250 mm Right
68.0020.150-01 1200 mm 180 mm Left
68.0020.150-02
68.0020.150-03
68.0020.150-04
1200 mm 180 mm Right
1200 mm 250 mm Left
1200 mm 250 mm Right
2.1 Description of Operation
The new HSDII uses a Sinamics drive configuration with a Siemens
programmable control unit CU320 and two separate output channels (axles), one
for servo-positioning of the paddles (SERVO) and one for asynchronous
movement of the paddle-belts (VECTOR).
The main supply voltage is separate from the control voltage. Disconnect
and lock out/tag out both the main supply voltage and control voltage
before performing maintenance.
There is a switch on the control panel door to select service, manual, or auto
modes. This switch is wired directly to and controlled by the Sinamics CU so
both manual and service modes are available without the high level PLC
running.
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A high level PLC with user-defined parameters is used which selects between
common signal exchanges wired to communicate via Digital I/O or Profibus
interface.
2.1.1 Hardware Overview
The HSDII is controlled by a Sinamics Drive System with programmable control
unit. The control is comprised of the following Siemens control equipment:
●Control Unit Sinamics S120 CU320 6SL3040-0MA00-0AA1, FW Version:
2.5 SP 1
● Smart Line Module 6SL3130-6AE15-0AB0 5 kW
● Double Motor Module 6SL3120-2TE21-0AA3 9A/9A
● Servo gearmotor with absolute encoder for positioning
● Asynchronous motors without encoder for paddle belts
● Basic Operator Panel BOP20 6SL3055-0AA00-4BA0
2.1.2 Basic Operation
In the PLC operation, a bag arriving at the tracking photocell (provided by BHS
integrator), located at least 12 inches (305mm) upstream of the HSDII on the
conveyor bed, is checked to see if it requires diverting from the main conveyor
line. Once a determination is made, the diverter responds as outlined below.
If the bag is to be diverted, one of the following occurs:
●If the diverter is in the RETRACTED position, the paddle belt drive pulleys
are started via a maintained RUN PADDLE BELTS signal when the tracking
photocell is blocked, and when the bag is tracked nearly to the pivot point of
the first paddle, the servo gearmotor is energized via a leading edge trigger
of the EXTEND PADDLES signal so that the diverter is moved to the
EXTENDED position which will allow the bag to divert.
●If the diverter is already in the EXTENDED position, the paddle belt drive
pulleys are started when the tracking photocell is blocked, and the paddles
remain stationary, allowing the bag to divert.
After either case, the paddle belt motors should continue to run for at least 20
seconds to allow for following sort operations without restarting the motors. This
20 second period is reset as each new bag passes the 12 inches (305mm)
upstream tracking photocell. If no sort action is required during those 20
seconds, the HSDII paddle belt drive pulleys should be deactivated by removing
the RUN PADDLE BELTS signal until the next time they are needed.
If the bag does not require diverting, the following occurs:
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●If the diverter is in the EXTENDED position, when the bag is tracked to
nearly the pivot point of the first paddle, the servo gearmotor is energized
via a leading edge trigger of the RETRACT PADDLES signal so that the
diverter will return to the RETRACTED position which allows the bag to
pass through. The paddle belt drive pulleys do not need to be activated for
this action.
●If the diverter is already in the RETRACTED position, the motors remain off
and the paddles remain stationary, allowing the bag to pass through.
Ideally, the HSDII motors are energized only when a sort action is required.
Additionally, the paddles are actuated to a different position only when required
to do so. If bag spacing is not adequate no sort action shall be attempted. The
HSDII will complete a position change actuation in approximately 350 ms.
:NOTE: Reliable operation of the diverter at chutes or parallel takeaways
requires a minimum “gap” between bags of at least 24 inches (610 mm). The
average length of each piece of luggage plus the 24 inch (610 mm) gap defines
the bag window size.
The PLC should also monitor for fault conditions in the HSDII:
●If the HSDII does not complete an intended position change, the Control
Unit will indicate a fault condition.
●As long as control voltage remains, the HSDII will also indicate a fault if the
main power supply is interrupted.
The Basic Operator Panel (BOP) will display the code for any alarms or faults.
The list of alarms and faults can be found in the Siemens Sinamics S List
Manual (6SL3097-2AP00-0BP6.)
The HSDII can be operated in three different modes, selected by a three-position
selector switch located on the HSDII Diverter Control Panel (DCP):
● Service
● Manual
● Automatic.
2.1.3 Service Mode Operation
Service mode operation of the diverter requires that the MODE OF OPERATION
selector switch on the door of the DCP be in the SERVICE position. In this mode
the TEACH, PADDLE, and PADDLE BELT switches on the door of the DCP are
enabled. The Service mode is used to define new end positions for the servo
cycle commands. The paddle extend and retract positions are factory configured,
but reconfiguring them might be necessary if the mechanism has been adjusted
or repaired. See section 4.5.3 Paddle Position.
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2.1.4 Manual Mode Operation
Manual operation of the diverter requires that the MODE OF OPERATION
selector switch on the door of the DCP be in the MAN position. In this mode the
PADDLE and PADDLE BELT selector switches are enabled. TEACH selector
switch on the door of the DCP is disabled.
:NOTE: Divert All Operation: If there is a need to divert all bags off of the
mainline, the Baggage Handling System (BHS) logic controller will need to
provide the signal to maintain the paddles in the extended position while the
diverter remains in the AUTO mode. Because the MAN mode replaces the
automatic function signals from the BHS controller with the manual door controls,
the HSDII would no longer have the ability to turn off the motors in the event of a
cascade or normal timeout situation. For this reason, it is not acceptable to place
the mode switch in the MAN mode for the purpose of sustained Divert All
operation.
2.1.5 Automatic Mode Operation
Automatic operation of the diverter requires that the MODE OF OPERATION
selector switch on the door of the DCP be in the AUTO position. In this mode the
TEACH, PADDLE, and PADDLE BELT selector switches on the door of the DCP
are inactive.
:NOTE: Divert All Operation: If there is a need to divert all bags off of the
mainline, the Baggage Handling System (BHS) logic controller will need to
provide the signal to maintain the paddles in the extended position while the
diverter remains in the AUTO mode.
In Automatic mode, all switches on the HSDII control panel are disabled, with the
exception of the MODE OF OPERATION selector switch and the FAULT RESET
illuminated pushbutton.
There are two methods of controlling the HSDII in Automatic mode:
●Common input/output exchange through the use of 120 VAC or 24 VDC
control relays. These relays are located in the HSDII control panel and are
wired to the CU320.
●Remote communications over Profibus
There is a parameter P21529.0 located in the HSDII drives that will select the
method of control in Automatic mode. This can be adjusted by using the
Siemens Starter program, or by using the Basic Operator Panel on the HSDII
drive. If this parameter is set to 0, the control relays will operate the HSDII. A
setting of 1 will enable the Profibus communications.
Note that the HSDII model that is for Profibus only will not contain the
input/output relays. All of the HSDII models will contain the Profibus
communications option, as well as the two relays needed for the safety stop.
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2.1.5.1 Automatic Mode - Relays
With parameter P21529.0 = 0 and the selector switch set to the “Auto” position,
the HSDII is prepared to accept operating commands from the upstream PLC via
the exchange relays. These signals can either be 120 VAC or 24 VDC
depending on the model of the HSDII. The signals are described in Table 2:
Table 2 Input/Output Signals
Outputs Inputs
Main Disconnect On Motor Enable (E-Stop)
Fault Signal System Stop
Paddle in Extended Position Move Paddle to Extended Position
Paddle in Zero Position Run Paddle Belts
Automatic Mode On Reset Fault
Smart Line Module Ready Move Paddle to Zero Position
Control Unit Ready
2.1.5.2 Automatic Mode – Profibus
The HSDII can also be controlled over the available Profibus communications
port. In order to enable Profibus communications, parameter P21529.0 must be
set to 1.
The Profibus communication is broken down into three different telegrams. The
three telegrams represent the Control Unit (CU), the servo drive, and the vector
drive. The telegrams consist of output words which are received from the
upstream PLC to control the HSD, and input words which are sent to the PLC to
provide status updates. In addition, the three telegrams contain the same
number of words, as illustrated in Table 3.
Table 3 Profibus Telegrams
Telegram Output Words Input Words
Servo 4 4
Vector 4 4
Control Unit 4 4
Configuring the Profibus communication can be done in several ways. One way
is using the Siemens Starter program with the Drives ES package. When using
this program, the Profibus setup can be exported from Starter directly into the
Siemens Step 7.
18
A second method of configuring the Profibus communication is using the GSD
file. The GSD file is a readable ASCII text file that contains general and devicespecific specifications for communications. The GSD file is located on the
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compact flash card that comes with the HSDII. The GSD file is also available on
the Siemens website.
When configuring the HSDII in the Hardware Configuration screen, each of the
telegrams must be set up as a separate object in different slots. The objects
should be configured as a Universal Module, with each having the appropriate
number of input and output words as shown in Table 3, and in the same order
(
i.e., Servo first, Vector second, and Control Unit third.) Standard telegram 2
(PZD – 4/4) may be used in place of the Universal Module. In addition, each of
these objects must be separated by an Axis Disconnector as shown in Figure 4.
Figure 4 Hardware Configuration Screen
Each of the telegrams is further broken down to provide specific status updates
or directly control the HSDII. The following tables illustrate the items that
compose the telegrams.
:NOTE: Items marked with an * may not be available depending on the model
of HSDII (i.e., an HSDII that is configured for Profibus control only will not have
these items.)
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Activating the commands in the output words is accomplished by turning the
appropriate bit from 0 to 1. For example, to command the HSDII paddles to
move to the extended position is accomplished by changing the signal of Bit 1 in
the Servo Output Word #1 from 0 to 1.
Some words are not broken down into individual bits, such as Servo and Vector
Output Words #2. These two words must have a value in them in order for the
HSDII to operate. The typical value is to make the value of these words to be
100, thus setting the paddle and belt speeds to nominal settings, although the
value can range from 50 – 150.
In addition, Bit 10 of Servo and Vector Output Words #1 must always be set to 1.
If these values are not 1, the HSDII will not recognize any other Profibus
commands.
Control Unit Input Word #2 indicates the status of the inputs and outputs on the
control unit itself.
Also, note that the “Go to Zero Position” and “Go to Extended Position” should
never both be active at the same time, otherwise a warning will occur and no
movement will be executed.
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