Ransburg A11515-XXXXX User Manual

Ransburg
SERVICE MANUAL
LN-9248-05.3
(Replaces LN-9248-05.2) March - 2013
PULSETRACK
SPEED CONTROL AND
MONITOR SYSTEM
MODEL: A11515-XXXXX
IMPORTANT: Before using this equipment, carefully read SAFETY PRECAUTIONS, starting on page 1, and all instructions in this manual. Keep this Service Manual for future reference.
Service Manual Price: €25.00 (Euro)
$30.00 (U.S.)
NOTE: This manual has been changed from revision LN-9248-05.2 to revision LN-9248-05.3.
Reasons for this change are noted under “Manual Change Summary” on page 53 of this manual.
CONTENTS
SAFETY:
PAGE 1-5
SAFETY PRECAUTIONS...........................................................................................................
HAZARDS / SAFEGUARDS......................................................................................................
INTRODUCTION:
GENERAL DESCRIPTION.........................................................................................................
A11515 PULSETRACK 2 SPEED CONTROL AND
MONITOR SYSTEM MODEL IDENTIFICATION......................................................................
SPECIFICATIONS......................................................................................................................
TYPICAL TURBODISK 2 INSTALLATION WITH
TEMPERATURE HUMIDITY CARDS........................................................................................
ELECTRICAL NOISE..................................................................................................................
INSTALLATION:
LOCATION..................................................................................................................................
INPUT POWER...........................................................................................................................
FIBER OPTIC CABLE.................................................................................................................
PNEUMATIC CONNECTIONS..................................................................................................
ELECTRICAL I/O........................................................................................................................
DIP SWITCH SETTINGS...........................................................................................................
OPERATION:
1 2-6
6-10
6-7
7 8
9 10
11-26
11-12 12-13 13 13-15 16-23 24-26
27-32
THEORY OF OPERATION........................................................................................................
FRONT PANEL CONTROLS.....................................................................................................
ATOMIZER CARD CONTROLS................................................................................................
OPTIONAL TEMPERATURE / HUMIDITY
CARD CONTROLS.....................................................................................................................
TO ENABLE SPEED CONTROL...............................................................................................
TO DISABLE SPEED CONTROL..............................................................................................
FAULT DESCRIPTIONS............................................................................................................
MAINTENANCE:
GENERAL...................................................................................................................................
SCHEDULED MAINTENANCE..................................................................................................
REPLACEMENT PROCEDURES.............................................................................................
TROUBLESHOOTING...............................................................................................................
(Continued On Next Page)
27 27 28-29
29 30 30-31 31-32
33-44
33 33 33-37 38-44
CONTENTS (Cont.)
PAGE
PARTS IDENTIFICATION:
CONTROL PANEL - FRONT VIEW / PARTS LIST...................................................................
CONTROL PANEL - INSIDE DOOR VIEW / PARTS LIST.......................................................
CONTROL PANEL - INSIDE CABINET VIEW / PARTS LIST..................................................
RECOMMENDED SPARE PARTS LIST...................................................................................
WARRANTY POLICIES:
LIMITED WARRANTY.................................................................................................................
45-52
45-46 47-48 49-50 51
52
52
SAFETY
SAFETY PRECAUTIONS
Before operating, maintaining or servicing any Ransburg electrostatic coating system, read and understand all of the technical and safety liter­ature for your Ransburg products. This manual contains information that is important for you to know and understand. This information relates to USER SAFETY and PREVENTING EQUIPMENT PROBLEMS. To help you recognize this informa­tion, we use the following symbols. Please pay particular attention to these sections.
A WARNING! states information to alert you to a situation that might cause serious injury if instructions are not followed.
A CAUTION! states information that tells how to prevent damage to equipment or how to avoid a situation that might cause minor injury.
A NOTE is information relevant to the proce­dure in progress.
W A R N I N G
!
 The user MUST read and be familiar with
the Safety Section in this manual and the
Ransburg safety literature therein identied.
 This manual MUST be read and thor-
oughly understood by ALL personnel who operate, clean or maintain this equipment! Special care should be taken to ensure that the WARNINGS and safety requirements for operating and servicing the equipment are followed. The user should be aware of and
adhere to ALL local building and re codes
and ordinances as well as NFPA-33 SAFE­TY STANDARD, LATEST EDITION, prior
to installing, operating, and/or servicing this equipment.
W A R N I N G
!
While this manual lists standard specications
and service procedures, some minor deviations may be found between this literature and your equipment. Differences in local codes and plant requirements, material delivery requirements, etc., make such variations inevitable. Compare this manual with your system installation draw­ings and appropriate Ransburg equipment man­uals to reconcile such differences.
Careful study and continued use of this manual will provide a better understanding of the equipment
and process, resulting in more efcient operation,
longer trouble-free service and faster, easier troubleshooting. If you do not have the manuals and safety literature for your Ransburg system, contact your local Ransburg representative or Ransburg.
 The hazards shown on the following pag- es may occur during the normal use of this equipment. Please read the hazard chart be­ginning on page 2.
AREA
Tells where hazards may occur.
HAZARD
Tells what the hazard is.
SAFEGUARDS
Tells how to avoid the hazard.
Spray Area
Fire Hazard
Improper or inadequate operation and maintenance
procedures will cause a re
hazard.
Protection against inadver­tent arcing that is capable of
causing re or explosion is
lost if any safety interlocks are disabled during opera­tion. Frequent Power Supply or Controller shutdown indi­cates a problem in the system requiring correction.
Fire extinguishing equipment must be present in
the spray area and tested periodically.
Spray areas must be kept clean to prevent the accumulation of combustible residues.
Smoking must never be allowed in the spray area.
The high voltage supplied to the atomizer must be turned off prior to cleaning, ushing or main­tenance.
When using solvents for cleaning:
Those used for equipment ushing should
have ash points equal to or higher than
those of the coating material.
Those used for general cleaning must have
ash points above 100°F (37.8°C).
Spray booth ventilation must be kept at the rates required by NFPA-33, OSHA, country, and local codes. In addition, ventilation must be main­tained during cleaning operations using am­mable or combustible solvents.
Electrostatic arcing must be prevented. Safe sparking distance must be maintained between the parts being coated and the applicator. A dis­tance of 1 inch for every 10KV of output voltage is required at all times.
Test only in areas free of combustible material. Testing may require high voltage to be on, but only as instructed.
Non-factory replacement parts or unautho-
rized equipment modications may cause re or
injury.
If used, the key switch bypass is intended for use only during setup operations. Production should never be done with safety interlocks dis­abled.
Never use equipment intended for use in water­borne installations to spray solvent based ma­terials.
The paint process and equipment should be set up and operated in accordance with NFPA­33, NEC, OSHA, local, country, and European Health and Safety Norms.
AREA
Tells where hazards may occur.
HAZARD
Tells what the hazard is.
SAFEGUARDS
Tells how to avoid the hazard.
Spray Area
Explosion Hazard
Improper or inadequate oper­ation and maintenance proce-
dures will cause a re hazard.
Protection against inadvertent arcing that is capable of caus-
ing re or explosion is lost if
any safety interlocks are dis­abled during operation.
Frequent Power Supply or Controller shutdown indicates a problem in the system requir­ing correction.
Electrostatic arcing must be prevented. Safe sparking distance must be maintained between the parts being coated and the applicator. A dis­tance of 1 inch for every 10KV of output voltage is required at all times.
Unless specically approved for use in hazard­ous locations, all electrical equipment must be located outside Class I or II, Division 1 or 2 hazardous areas, in accordance with NFPA-33.
Test only in areas free of ammable or combus­tible materials.
The current overload sensitivity (if equipped) MUST be set as described in the correspond­ing section of the equipment manual. Protec­tion against inadvertent arcing that is capable
of causing re or explosion is lost if the current
overload sensitivity is not properly set. Fre­quent power supply shutdown indicates a prob­lem in the system which requires correction.
Always turn the control panel power off prior to
ushing, cleaning, or working on spray system
equipment.
General Use and Maintenance
Improper operation or mainte­nance may create a hazard.
Personnel must be properly trained in the use of this equip­ment.
Before turning high voltage on, make sure no objects are within the safe sparking distance.
Ensure that the control panel is interlocked with the ventilation system and conveyor in accor­dance with NFPA-33, EN 50176.
Have re extinguishing equipment readily avail­able and tested periodically.
Personnel must be given training in accordance with the requirements of NFPA-33, EN 60079-0.
Instructions and safety precautions must be read and understood prior to using this equip­ment.
Comply with appropriate local, state, and na­tional codes governing ventilation, re protec­tion, operation maintenance, and housekeep­ing. Reference OSHA, NFPA-33, EN Norms and your insurance company requirements.
AREA
Tells where hazards may occur.
HAZARD
Tells what the hazard is.
SAFEGUARDS
Tells how to avoid the hazard.
Spray Area / High Voltage Equipment
Electrical Discharge
There is a high voltage device that can induce an electrical charge on ungrounded objects which is capable of igniting coating materials.
Inadequate grounding will cause a spark hazard. A spark can ignite many coating
materials and cause a re or explosion.
Parts being sprayed and operators in the spray area must be properly grounded.
Parts being sprayed must be supported on con­veyors or hangers that are properly ground­ed. The resistance between the part and earth
ground must not exceed 1 meg ohm. (Refer to
NFPA-33.)
Operators must be grounded. Rubber soled in­sulating shoes should not be worn. Grounding straps on wrists or legs may be used to assure adequate ground contact.
Operators must not be wearing or carrying any ungrounded metal objects.
When using an electrostatic handgun, operators must assure contact with the handle of the ap­plicator via conductive gloves or gloves with the palm section cut out.
NOTE: REFER TO NFPA-33 OR SPECIFIC COUNTRY SAFETY CODES REGARDING PROPER OPERATOR GROUNDING.
All electrically conductive objects in the spray area, with the exception of those objects re­quired by the process to be at high voltage, must
be grounded. Grounded conductive ooring
must be provided in the spray area.
Always turn off the power supply prior to ush­ing, cleaning, or working on spray system equip­ment.
Unless specically approved for use in hazard­ous locations, all electrical equipment must be located outside Class I or II, Division 1 or 2 haz­ardous areas, in accordance with NFPA-33.
AREA
Tells where hazards may occur.
HAZARD
Tells what the hazard is.
SAFEGUARDS
Tells how to avoid the hazard.
Electrical Equipment
Toxic Substances
Electrical Discharge
High voltage equipment is uti­lized in the process. Arcing
in the vicinity of ammable or
combustible materials may oc-
cur. Personnel are exposed to
high voltage during operation and maintenance.
Protection against inadvertent
arcing that may cause a re or explosion is lost if safety circuits
are disabled during operation.
Frequent power supply shut­down indicates a problem in the system which requires correc­tion.
An electrical arc can ignite coat-
ing materials and cause a re or explosion.
Certain material may be harmful if inhaled, or if there is contact with the skin.
Unless specically approved for use in hazard­ous locations, the power supply, control cabinet, and all other electrical equipment must be locat­ed outside Class I or II, Division 1 and 2 hazard­ous areas in accordance with NFPA-33 and EN
50176.
Turn the power supply OFF before working on the equipment.
Test only in areas free of ammable or combus­tible material.
Testing may require high voltage to be on, but only as instructed.
Production should never be done with the safety circuits disabled.
Before turning the high voltage on, make sure no objects are within the sparking distance.
Follow the requirements of the Material Safety Data Sheet supplied by coating material manu­facturer.
Spray Area
Explosion Hazard – Incompatible Materials
Halogenated hydrocarbon sol-
vents for example: methylene
chloride and 1,1,1,-Trichlo­roethane are not chemically compatible with the aluminum that might be used in many sys­tem components. The chemical reaction caused by these sol­vents reacting with aluminum can become violent and lead to
an equipment explosion.
Adequate exhaust must be provided to keep the air free of accumulations of toxic materials.
Use a mask or respirator whenever there is a chance of inhaling sprayed materials. The mask must be compatible with the material being sprayed and its concentration. Equipment must be as prescribed by an industrial hygienist or
safety expert, and be NIOSH approved.
Aluminum is widely used in other spray appli­cation equipment - such as material pumps, regulators, triggering valves, etc. Halogenated hydrocarbon solvents must never be used with
aluminum equipment during spraying, ushing,
or cleaning. Read the label or data sheet for the material you intend to spray. If in doubt as to whether or not a coating or cleaning material is compatible, contact your coating supplier. Any other type of solvent may be used with aluminum equipment.
INTRODUCTION
GENERAL DESCRIPTION
The PulseTrack 2TM system is designed to contin­uously monitor and maintain the program-mable speed of up to six rotary atomizers and monitor tem­perature and humidity for one or more zones. The PulseTrack 2 system is a micro-processor-based design that optimizes control of rotator speed by utilizing proven proprietary software based
on many years of experience. This system can
monitor and control the speed of rotators offered by Ransburg such as the TurboDiskTM, AerobellTM and Aerobell 33TM family of applicators. The Pul­seTrack 2 system is designed to be versatile and adapt easily to system requirements.
Each PulseTrack 2 system includes a Control
Card and up to six Atomizer Cards for control of
rotator speed. There is one Atomizer Card for each rotator. Each Atomizer Card includes a dig­ital display for speed and diagnostic readout and the necessary manual control switches required to operate each rotator. Optional Temperature/ Humidity Cards display temperature and relative humidity for signals received from remote mounted probes. Additionally, discreet as well as analog inputs and outputs are available for use in oper­ating the system.
The basic components of the PulseTrack 2 system are described below.
4. Receives analog signal feedback representing temperature and relative humidity from a probe located in a desired zone. The feedback signals are scaled as needed and sent to each Tempera­ture/Humidity Card to be displayed.
5. Performs the closed-loop rotational speed computations for each atomizer. An output control signal is generated and sent to the current-to-pres­sure (I/P) transducers as needed to maintain the desired speed.
6. Determines if there is a possible unsafe or abnormal condition and automatically shuts down the rotator and alerts the operator.
7. Supplies the signals to control each brake solenoid for bell applications utilizing the brake function.
8. The red LED1 ashing at upper left corner of
control card indicates the microprocessor is active.
Atomizer Card
The Atomizer Card (one per atomizer) provides the operator controls necessary for basic speed control operation of a given applicator and dis­plays the speed and diagnostic information for that atomizer.
Control Card
The Control Card is a microprocessor-based printed circuit board that performs the following functions:
1. Communicates to each Atomizer Card through a high-speed serial I/O data bus.
2. Receives external digital and analog control
signals from a system PLC or host controller and processes the commands.
3. Receives the rotational feedback signals from
the integrated ber optic receiver(s).
Temperature/Humidity Card (Optional)
The Temperature/Humidity Card provides a user selectable display of temperature or relative hu­midity for each remotely mounted probe. Degrees Fahrenheit or Celsius can be selected.
Current-to-Pressure Transducer
A current-to-pressure (I/P) transducer is required for control of each rotator. Based upon the error between the present speed and the setpoint, an electrical analog signal is generated from the Con­trol Card. Each electrical signal is converted to a
pneumatic pressure signal by the I/P transducer. The pneumatic signal is then supplied to a 1:1 air piloted regulator (volume booster) located near the atomizer.
Brake Solenoids (Optional)
Brake solenoids supply pilot air to the brake valves in order to minimize the time required for transitions from higher speeds to lower speeds. Braking is not used on Turbodisk rotators.
Fiber Optic Receiver Module
A ber optic transmitter assembly, located on each atomizer, sends pulses of light through a ber optic
cable to the Fiber Optic Receiver Module. The Fiber Optic Receiver Module converts the light pulses to an electrical signal which is then sent to the Control card for processing.
Brake Air Valves (Optional)
The brake air valve is an air piloted three way valve that supplies the necessary volume across the rotator motor vanes in reverse direction to produce quick reduction in speed. Brake valves are not used for Turbodisk rotators.
A11515 PULSETRACK 2 SPEED CONTROL AND MONITOR SYSTEM MODEL IDENTIFICATION
When ordering, use A11515-ABCDE:
Model No. A11515 - A B C D E
Cable/Tubing Length: 0 - None 3 - 75 ft. (22.86 m) 1 - 25 ft. (7.62 m) 4 - 100 ft. (30.48 m) 2 - 50 ft. (15.24 m)
Rotator Type: 0 - No rotator 6 - 10" unidisk 1 - 6" conical disk 7 - 12" unidisk / 12" conical 2 - Standard Aerobell disk 3 - Aerobell 33 8 - Standard Aerobell w/brake 4 - 6" unidisk option 5 - 8" unidisk / 9 - Aerobell 33 w/brake option 9" conical disk
115 or 230 VAC Input: 0 - 115 VAC 1 - 230 VAC
Number of Temperature/Humidity Cards: 0, 1, 2, 3, 4, or 5
Number of Atomizer Cards (Rotators): 0, 1, 2, 3, 4, 5, or 6
SPECIFICATIONS
Pneumatic
Environmental / Physical
Operating Temperature: 0°C to 50°C
Storage Temperature: -20°C to 85°C
Humidity: 0 to 95% non-condensing Size: 20" H x 16" W x 8" D
(50.8 cm X 40.6 cm X 20.3 cm)
Weight: 52 lbs. (23.6 kg)
Electrical
AC Input: A11515-XX0XX Models
100-120 VAC, 50/60 Hz
2.1 A rms
Fused at 3 Amps A11515-XX1XX Models
200-240 VAC, 50/60 Hz
1.1 A rms Fused at 1.5 Amps
Analog Inputs: Remote Speed Setpoint
0-10 VDC or 4-20mA Switch Selectable
T
250 ft. (76.2m) maximum
cable length
Analog Outputs:
0-10 VDC or 4-20mA Switch Selectable
Discreet Inputs:
Reset, Rotator Enable Sourced 24 VDC @ 2.3mA Active Low - connect input to ground to activate
Discreet Outputs: Temperature/Humidity,
Master Overspeed, Master Underspeed, Master Loss of Feedback, Master Fault, Rotator Active, Rotator Fault, Brake Control Active High - put out 24 VDC when
active, 0.25A maximum per
output
emp./Humidity Inputs 4-20mA
Speed Feedback
Master Enable, Master
Inputs Supply Air: 1/4" ID x 3/8" OD
110 psi (7.6 bar) maximum,
operating 80 psi (5.5 bar) minimum, operating
40 micron ltration
Pressure Switches (Enable Inputs): 15 psi (1.03 bar) minimum
to activate
150 psi (10.3 bar) maximum
Outputs Control Outputs*: 0.106" ID by 5/32" OD
100 ft. (30.5m) maximum
length to volume booster
Brake Control*: 0.170" ID x 1/4" OD
100 ft. (30.5m) maximum
length to brake valve assembly
Brake Supply*: 1/4" ID x 3/8" OD
100 psi maximum 100 ft. (30.5m) maximum
length from brake valve assembly to rotator
* Longer tubing lengths may be acceptable de­pending on overall total lengths of pilot signals
and supply signals and the specic application.
However, longer lengths may degrade overall speed control performance.
General
Fiber Optic
Cable: Maximum length is 150 ft.
(45.7m)
Temperature / Humidity Probe
Temperature
Range: 0-100°C (32-212°F)
Accuracy: ± 0.6°C (± 1°F) Repeatability: ± 0.3°C (± 0.5°F)
Humidity Range: 3-95% RH Accuracy (@ 72°F): ± 3.1% <20%, >80%
Drift: ± 0.1% / °F
Repeatability: ± 1% RH
± 2.5% from 20% to 80%
Figure 1: Typical Turbodisk 2 Installation With Temperature Humidity Cards
ELECTRICAL NOISE
Electrical noise refers to stray electrical signals in the atmosphere at various signal strengths and frequencies that can affect the operation of equipment. One of the best ways to prevent this is to shield the equipment and cables within a continuous ground envelope, such that any incident noise will be conducted to earth ground before it can affect the circuit conductors.
For conductors inside the control panel the ground­ed enclosure provides this envelope.
For factory supplied control cables shielded cable has been used. The shield typically consists of an overall foil shield in combination with an overall braided shield. This provides the most effective shielding, as the foil covers the "holes" in the braid, and the braid allows for practical 360° termination at both ends of the cable.
maximum noise immunity the cabling must contain
overall foil and braided shields and be terminated in a continuous 360° manner as previously de-
scribed. Special ttings have been provided on
the control panel for termination of these cables where they enter the cabinet. The use of these
ttings is described under "Electrical I/O" in the
"Installation" section of this manual.
The AC input cord is not shielded, but instead is
directed to an AC line lter as soon as it enters the cabinet. This lter lters out any noise that comes in on the AC line. For maximum noise immunity the AC line should connect to the lter as soon
as it enters the cabinet with as short of leads as pos-sible. Additional noise protection is provided by running the AC input line to the control panel in grounded conduit, which is the recommended method and is required by most codes.
For maximum noise protection any user supplied
input/output (I/O) wiring should be made using shielded cable or conduit which is connected to earth ground in a continuous 360° fashion at both ends. The best way to do this is to use a connector/
tting at each end of the cable/conduit that makes
contact to the grounded enclosure in this manner. Connecting the drain wire of a shield to a ground point on or in the cabinet (usually referred to as pigtailing) is not an effective method of shielding and actually making things worse (see Figure 2).
Cable is recommended for the DC I/O. Again, for
Figure 2: Cable Connection Examples
INSTALLATION
LOCATION
Control Panel
W A R N I N G
!
> The PulseTrack 2 Control Panel MUST
be located outside the hazardous area (see NFPA-33).
> This manual MUST be read and thor-
oughly understood by ALL personnel who operate, clean, or maintain this equipment. Special care should be taken to ensure that the WARNINGS and requirements for oper­ating and servicing safely, are followed.
Install the control panel in a convenient area outside the hazardous location, where it will be protected from the possibility of any contact with water, vapor or high humidity, and ambient tem­peratures do not exceed 120°F (49°C). The area should be clean, dry and well ventilated.
Brake Valve(s) (Bells Only - Optional)
If a bell system is ordered with the brake option an A11547 Brake Valve Assembly will be supplied for each bell. Install the brake valve assembly(s) on the LA0042 Air Manifold Assembly (supplied separately) as follows (see Figure 3):
1. Remove the turbine air volume booster from
the manifold by loosening the swivel tting.
2. Attach the swivel tting of the brake valve assembly to the manifold tting.
3. Attach the swivel tting of the turbine air volume booster to the brake valve tting.
The LA0042 Air Manifold should be mounted in a
convenient location such that the maximum tubing
lengths from the control panel to the brake valve and the brake valve to the rotator do not each
exceed 100 ft. (30.5m).
C A U T I O N
!
> Do not locate the control panel near
or adjacent to heat producing equipment such as ovens, high wattage lamps, steam pipes, etc.
Bolts or screws used for mounting must be at least 3/8" (9.5mm) in diameter. If mounting to a non-metallic wall, the mounting screws must be secured to studs in the wall. If mounting to a metal wall, the wall must be at least 0.100" (2.5mm) thick.
Figure 3: Optional Brake Control Valve Assembly (Bell Systems Only)
Temperature/Humidity Probe(s) (Optional)
W A R N I N G
!
> The temperature/humidity probes MUST
be located outside the hazardous area (see NFPA-33).
Install the optional temperature/humidity probe(s) in a desired area outside the hazardous location
such that the maximum length of cable from the probe to the control panel does not exceed 250
ft. (76.2m). A 50 ft. (15.2m) cable assembly is supplied with each probe. Additional 50 ft. (15.2m) cable assemblies (p/n 77220-00) may be
purchased separately to extend this length up to the 250 ft. (76.2m) maximum.
the AC Power opening in the top left corner of the control panel. For greatest noise immunity the AC input should be located as close as possible to the
AC line lter (see Figure 4). For this reason it is
recommended that the AC input not be relocated to another position on the control panel. Route the input power wiring through the conduit and attach to terminal block TB3 as shown in Table 1 and Figure 4.
TABLE 1 - AC INPUT POWER CONNECTIONS
Description
AC Neutral
AC Line (Hot)
Earth Ground
Connection Point
TB3-N
TB3-L
TB3-Ground
INPUT POWER
The AC Input power routing and connections to the control panel should be supplied from a FUSED
DISCONNECT rated 10 Amps/240VAC or great­er, and should meet all guidelines of applicable
electrical codes and any other requirements as suitable for the location. LOCKOUT/TAGOUT procedures should be put in place for the fused disconnect. Using conduit, route the input power wiring, 14 AWG (2mm2 / 300V minimum) through
C A U T I O N
!
> After making the input power con-
nections, double-check to ensure that the control panel is properly grounded by measuring the resistance from one of the Remote I/O connectors on the top of the
panel to an external ground reference.
The resistance should be less than 0.1 ohms.
The control panel is precongured for 115 VAC or
230 V AC depending on the model number. Refer
to the "Parts Identication" section of this manual and the product specication label located on the
control panel.
The ber optic cables are integrated into ¼” tubing
for mechanical protection. A minimum bend radius of 3" is required. Care must be taken to prevent
kinking for protection of the ber optic cables. Avoid exposure of the cable ends to chemicals such as paint or solvents. Exposing the cable
ends to such chemicals will cause damage and can severely reduce the ability of the cable to transmit light.
Figure 4: AC Input Power Connections
FIBER OPTIC CABLE
(See Figure 5)
Remove the tting from the ber optic input port
(FO1 - FO6) on the side of the control panel and
slide over one end of the ber optic cable. Open the control panel door. Insert the end of the ber optic cable through the input port tting and into the hole of the black rectangular ber optic recep­tacle on the ber optic receiver module. Tighten the screw of the ber optic receptacle onto the at of the cable extension and secure the tting on the side panel. Route the ber optic cable to the
rotator and connect the other end of the cable to
the ber optic input tting of the rotator.
Figure 5: Fiber Optic Cable Installation
PNEUMATIC CONNECTIONS
(See Table 2)
All pneumatic connections are made to the right side of the PulseTrack 2 control panel. System components should be installed to minimize the length of pneumatic control lines. This will max­imize the rotator speed control response. Tubing
may exceed the maximum lengths as indicated in the "Specications" in the "Introduction" section of this manual dependent on the specic installation
requirements; however, this could degrade overall speed control performance.
Supply Air
Using the supplied 3/8" OD tubing connect the Supply air inlet to a source of clean, dry factory air having an operating pressure of 80 psi (5.5
bar) minimum and 110 psi (7.6 bar) maximum.
For optimal speed control response ensure the supply air is at least 100 psi minimum operating pressure.
Control Output(s) (CL1-CL6)
Using the supplied 5/32" OD tubing, connect the control output(s) to the pilot signal port(s) of the volume booster(s) which are supplying turbine air to the rotator(s). It may be necessary to install
a 5/32" adapter tting in the volume booster pilot
port. DO NOT replace this tubing with larger diameter tubing or speed response may be ad­versely affected.
Enable Input(s) (EN1-EN6)
The enable input is an interlock which must be made active in order for speed control to occur on a given channel. This can be done pneu­matically by using the enable inputs on the right side of the control panel or electrically by using a remote switch across the enable input contacts (see Electrical I/O later in this section).
When a lower speed is requested than the speed the bell is currently spinning at, the brake valve will turn on and apply air against the rotator vanes to assist in a more rapid transition to the lower speed. Once the new speed is reached, the brake valve
will turn off. Additionally, it is possible to congure
the system so that the brake turns on when the bell speed is disabled, to assist in bringing the bell to
a full stop more quickly. This is explained further
under "Dip Switch Settings" in the "Installation " section of this manual.
For pneumatic activation, connect the supplied 1/4" OD tubing from the activation source to the Enable input on the right side of the control panel. Typically, the pneumatic Enable input is used to interface with an Ransburg Air Logic Panel. (See the appropriate service manual for further information.)
Optional Brake Control Output(s) (BR1-BR6) (Bells Only - See Figure
3)
Using the supplied 1/4" OD tubing, connect the brake control output(s) to the pilot air input(s) of the supplied brake valve assembly(s). Using the supplied 3/8" OD tubing, connect the output port of the brake valve assembly(s) to the brake air input of the bell applicator(s).
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