The purpose of this manual is to assist users in the integration, operation
and maintenance of the E-Multi controller. This manual is designed to cover
most system congurations. If you need additional information specic to your
system please contact your representative or a Mold-Masters oce whose
location can be found in the “Global Support” section.
1.1 Intended Use
The E-Multi controller is an electrical switching device designed for use with
the E-Multi Auxiliary Injection Unit (AIU). It is designed to be safe during
normal operation. Any other uses would fall outside the engineered intent
of this machine which may be a safety hazard and would void any and all
warranties.
This manual is written for use by skilled persons who are familiar with
injection molding machinery and their terminology. Operators should be
familiar with plastic injection molding machines and the controls of such
equipment. Maintenance persons should have sucient understanding of
electrical safety to appreciate the dangers of 3-phase supplies. They should
know how to take appropriate measures to avoid any danger from electrical
supplies.
1-1
1.2 Release Details
Table 1-1 Release Details
Document NumberRelease DateVersion
AIU-UM-EN-01-02-11May 201902-11
AIU-UM-EN-01-03August 202003
1.3 Warranty
For current warranty information please refer to the documents available from
our website: https://www.milacron.com/mold-masters-warranty/ or contact
your Mold-Masters representative.
1.4 Returned Goods Policy
Please do not return any parts to Mold-Masters without pre-authorization and
a return authorization number supplied by Mold-Masters.
Our policy is one of continuous improvement and we reserve the right to alter
product specications at any time without giving notice.
1.5 Movement or Resale of Mold-Masters
Products or Systems
This documentation is intended for use in the country of destination for which
the product or system was purchased.
Mold-Masters takes no responsibility for documentation of products or
systems if they are relocated or resold outside the intended country of
destination, as stated on the accompanying invoice and/or waybill.
MOLD-MASTERS SYSTEM, MPET, STACK-LINK, are the registered trademarks of MOLD-
MASTERS (2007) LIMITED.
Information contained herein is, to our best knowledge, true and accurate, but all
recommendations or suggestions are made without guarantee. Since the conditions of
use are beyond our control, Mold-Masters disclaims any liability incurred in connection
with the use of our products and information contained herein. No person is authorized to
make any statement or recommendation not contained herein, and any such statement or
recommendation so made shall not bind Mold-Masters. Furthermore, nothing contained herein
shall be construed as a recommendation to use any product in conict with existing patents
covering any products or its use, and no license implied or in fact granted herein under the
claims of any patents.
No part of this publication may be reproduced or transmitted in any form or by any means,
electronic or mechanical, including photocopy, recording, or any information storage and
retrieval system without permission in writing from the publisher. All details, standards
and specications may be altered in accordance with technical development without prior
notication.
1-3
May be manufactured under one or more of the following U.S. Patents:
Mold-Masters (KunShan) Co, Ltd
Zhao Tian Rd
Lu Jia Town, KunShan City
Jiang Su Province
People’s Republic of China
tel: +86 512 86162882
fax: +86 512-86162883
Mold-Masters Korea Ltd.
E dong, 2nd floor, 2625-6,
Jeongwang-dong, Siheung
City, Gyeonggi-do, 15117,
South Korea
Tel: +82-31-431-4756
[email protected]
FRANCE
Mold-Masters France
ZI la Marinière,
2 Rue Bernard Palissy
91070 Bondoufle, France
tel: +33 (0) 1 78 05 40 20
fax: +33 (0) 1 78 05 40 30
Please be aware that the safety information provided by Mold-Masters
does not absolve the integrator and employer from understanding and
following international and local standards for safety of machinery. It is the
responsibility of the end integrator to integrate the nal system, provide
necessary e-stop connections, safety interlocks and guarding, to choose the
appropriate electrical cable for the region of use and to ensure compliance
with all relevant standards.
It is the responsibility of the employer to:
• Properly train and instruct its personnel in the safe operation of
equipment, including the use of all the safety devices.
• Provide its personnel with all necessary protective clothing, including such
items as a face shield and heat resistant gloves.
• Ensure the original and continuing competence of personnel caring for,
setting up, inspecting and maintaining injection molding equipment.
• Establish and follow a program of periodic and regular inspections of
injection molding equipment to ensure it is in safe operating condition and
proper adjustment.
3-1
• Ensure that no modications, repairs or rebuild of portions are made
to the equipment that reduces the level of safety existing at time of
manufacture or remanufacture.
Also refer to all machine manuals and local regulations and codes for safety
information.
The following safety hazards are most commonly associated with injection
molding equipment. See European Standard EN201 or American Standard
ANSI/SPI B151.1.
Refer to the illustration of hazard areas below when reading the Safety
Hazards Figure 3-1 on page 3-2.
3-2
2
10
3
Top view with guards removed
9
2
5
1. Mold area
2. Clamping mechanism area
3. Area of movement of
core and ejector drive
mechanisms outside areas
1 and 2
4. Machine nozzle area
5. Plasticating and / or
injection unit area
1
4
7
5
6
6. Feed opening area
7. Area of the heater bands
9
of the plasticizing and / or
injection cylinders
8. Parts discharge area
9. Hoses
8
10. Area inside the guards and
outside the mold area
• Refer to all machine manuals and local regulations and codes for safety
information.
• The equipment supplied is subjected to high injection pressures and high
temperatures. Ensure that extreme caution is observed in the operation
and maintenance of the injection molding machines.
• Only fully trained personnel should operate or maintain equipment.
• Do not operate the equipment with unconned long hair, loose clothing
or jewelry, including name badges, neckties, etc. These may get caught
in the equipment and can cause death or serious injury.
• Never disable or bypass a safety device.
• Ensure that the protective guards are placed around the nozzle to
prevent the material from splashing or drooling.
• A burn hazard exists from material during routine purging. Wear heatresistant personal protective equipment (PPE) to prevent burns from
contact with hot surfaces or splatter of hot material and gases.
• Material purged from machine may be extremely hot. Ensure protective
guards are in place around the nozzle to prevent material from
splashing. Use proper personal protective equipment.
3-5
• All operators should wear personal protective equipment, such as face
shields and use heat resistant gloves when working around the feed
inlet, purging the machine or cleaning the gates of the mold.
• Remove purged material from the machine immediately.
• Decomposing or burning material could result in noxious gases being
emitted from the purged material, feed inlet or mold.
• Ensure proper ventilation and exhaust systems are in place to help
prevent inhalation of harmful gases and vapors.
• Consult manufacturer’s Material Safety Data Sheets (MSDS).
• Hoses tted to the mold will contain high or low temperature uids or air
under high pressure. The operator must shut down and lockout these
systems as well as relieving any pressure before performing any work
with these hoses. Regularly inspect and replace all exible hoses and
restraints.
• Water and / or hydraulics on the mold may be in close proximity to
electrical connections and equipment. Water leakage may cause an
electrical short circuit. Hydraulic uid leakage may cause a re hazard.
Always keep water and / or hydraulic hoses and ttings in good condition
to avoid leaks.
• Never perform any work on the mold machine unless the hydraulic pump
has been stopped.
• Check frequently for possible oil leaks / water leaks. Stop the machine
and make repairs.
• Make sure that the cables are connected to the correct motors. Cables
and motors are clearly labeled. Reversing the cables can result in
unexpected and uncontrolled motion causing a safety risk or damage to
the machine.
• A crushing hazard exists between the nozzle and mold melt inlet during
carriage forward motion.
• A possible shearing hazard exists between the edge of the injection
guard and the injection housing during injection.
• The open feed port could present a hazard to a nger or a hand
inserted during operation of the machine.
• The electric servo motors could overheat presenting a hot surface which
could cause burns to someone touching it.
• The barrel, barrel head, nozzle, heater bands and mold components are
hot surfaces which could result in burns.
• Keep ammable liquids or dust away from the hot surfaces as they
could ignite.
3-6
• Follow good housekeeping procedures and keep oors clean to prevent
slips, trips and falls due to spilled material on the work oor.
• Apply engineering controls or hearing conservation programs as
necessary to control noise.
• When doing any work on the machine that requires moving and lifting
the machine, ensure that lifting equipment (eyebolts, fork lift truck,
cranes, etc.) will have sucient capacity to handle mold, auxiliary
injection unit or Hot Runner weight.
• Connect all lifting devices and support the machine using a crane of
adequate capacity before commencing work. Failure to support the
machine can result in severe injury or death.
• Mold cable from the controller to the mold must be removed before
servicing the mold.
Indicates an immediate or potentially hazardous situation, which if not
avoided, could result in a serious injury or death, and / or damage to
equipment.
Warning – Barrel Cover Grounding Strap
Lockout / tagout procedures must be followed before removing the barrel
cover. Barrel cover can become energized upon removal of grounding straps
and contact can result in death or serious injury. Grounding straps must be
reconnected before reconnecting power to machine.
Warning – Crushing and / or Impact Points
Contact with moving parts can cause serious crushing injury. Always keep
guards in place.
Warning – Crush Hazard Closing Mold
Warning – Hazardous Voltage
Contact with hazardous voltages will cause death or serious injury. Turn o
power and review electrical schematics before servicing equipment. May
contain more than one live circuit. Test all circuits before handling to make
sure circuits have been de-energized.
Warning – High Pressure
Overheated uids may cause severe burns. Discharge pressure before
disconnecting water lines.
Warning – High Pressure Accumulator
Sudden release of high pressure gas or oil can cause death or serious
injury. Discharge all gas and hydraulic pressure before disconnecting or
disassembling accumulator.
Warning – Hot Surfaces
Contact with exposed hot surfaces will cause serious burn injury. Wear
protective gloves when working near these areas.
Mandatory – Lockout / Tagout
Ensure that all energies are properly locked out, and remain locked out
until the service work is completed. Servicing equipment without disabling
all internal and external power sources can cause death or serious injury.
De-energize all internal and external power sources (electrical, hydraulic,
pneumatic, kinetic, potential, and thermal).
Warning – Molten Material Splashing Hazard
Molten material or high pressure gas can cause death or severe burns. Wear
personal protective equipment while servicing the feed throat, nozzle, mold
areas and when purging the injection unit.
Warning – Read Manual Before Operation
Personnel should read and understand all instructions in the manuals before
working on equipment. Only properly trained personnel should operate the
equipment.
Warning – Slip, Trip or Fall Hazard
Do not climb on equipment surfaces. Serious slip, trip, or fall injuries can
result from personnel climbing on equipment surfaces.
Failure to follow instructions may damage equipment.
Important
Indicates additional information or used as a reminder.
3.5 Wiring Check
CAUTION
CAUTION
System Mains Supply Wiring:
• Before connecting the system to a power supply, it is important to check
that the wiring between the system and the power supply has been
done correctly.
• Particular attention must be given to the current rating of the power
supply. For example, if a controller is rated at 63A, then the power
supply must also be rated at 63A.
3-8
• Check that the phases of power supply are wired correctly.
Controller to Mold Wiring:
• For separate power and thermocouple connections, ensure that the
power cables are never connected to the thermocouple connectors and
vice-versa.
• For mixed power and thermocouple connections, ensure that the power
and thermocouple connections have not been wired incorrectly.
Communications Interface and Control Sequence:
• It is the customer’s responsibility to verify functionality of any custom
machine interface at safe speeds, prior to operating equipment in the
production environment at full speed in automatic mode.
• It is the customer’s responsibility to verify all required motion sequences
are correct, prior to operating equipment in the production environment
at full speed in automatic mode.
• Switching the machinery into Auto mode without having veried the
control interlocks and motion sequence are correct, may cause damage
to machinery and / or equipment.
Failure to do wiring or connections properly will result in equipment failure.
DO NOT enter the cabinet without rst ISOLATING the supplies.
Voltage and amperage cables are connected to the controller and the mold.
Electric power must be shut o and lockout / tagout procedures followed
prior to installing or removing any cables.
Use lockout / tagout to prevent operation during maintenance.
All maintenance should be performed by properly trained personnel based
on local laws and regulation. Electrical products may not be grounded when
removed from the assembled or normal operating condition.
Ensure proper grounding of all electrical components before performing any
maintenance to avoid potential risk of electrical shock.
Often power sources are inadvertently turned on or valves are opened
mistakenly before maintenance work is completed, resulting in serious
injuries and fatalities. Therefore, it is important to ensure that all energies
are properly locked out and that they remain locked out until the work is
completed.
3-9
If a lockout is not performed, uncontrolled energies could cause:
• Electrocution from contact with live circuits
• Cuts, bruises, crushing, amputations or death, resulting from
entanglement with belts, chains, conveyors, rollers, shafts,
impellers
• Burns from contact with hot parts, materials or equipment such as
furnaces
• Fires and explosions
• Chemical exposures from gases or liquids released from pipelines
Employers must provide an eective lockout / tagout program.
WARNING - READ MANUAL
Refer to all machine manuals and local regulations and codes.
NOTE
In some instances, there may be more than one power source feeding
equipment and steps must be taken to ensure that all sources are
eectively locked out.
1. Shut down machine using normal operational shutdown procedure and
controls. This should be done by, or in consultation with the machine
operator.
2. After ensuring that the machinery has been completely shut down, and all
controls in the “o” position, open the main disconnect switch located in the
eld.
3. Using your own personal padlock, or one assigned by your supervisor, lock
the disconnect switch in the o position. Do not lock only the box. Remove
the key and retain. Complete a lockout tag and ax to the disconnect switch.
Each person working on the equipment must follow this step. The lock of the
person doing the work or in charge must be installed rst, remain throughout
and be removed last. Test the main disconnect switch and make sure it
cannot be moved to the “on” position.
3-10
4. Try to start the machine using the normal operation controls and point of
operation switches to make sure that the power has been disconnected.
5. Other sources of energy that could create a hazard while working on the
equipment must also be de-energized and appropriately “locked-out”. This
can include gravity, compressed air, hydraulics, steam and other pressurized
or hazardous liquids and gases (see table below).
6. When the work is completed, prior to removing the last lock, make sure
the operational controls are in the “o” position so that the main disconnect
switching is done under “no load”. Ensure all blocks, tools and other foreign
materials are removed from machine. Also ensure that all personnel that may
be aected are informed that the lock(s) will be removed.
7. Remove lock and tag, and close the main disconnect switch if permission has
been given.
8. When the work has not been completed on the rst shift, the next operator
should install a personal lock and tag before the rst operator removes the
original lock and tag. If the next operator is delayed, a lock and tag could be
installed by the next supervisor. Lockout procedures should indicate how the
transfer is to be conducted.
9. It is important that, for their personal protection, each worker and/or fore
person working in or on a machine places his/her own safety lock on the
disconnect switch. Use tags to spotlight work in progress and give details
of work being done. Only when the work is completed and the work permit
signed o, may each worker remove his/her lock. The last lock to be removed
should be that of the person supervising the lockout and this responsibility
should not be delegated.
Grounded earth connections are found in the following locations on the
E-Multi controller:
Grounded
earth
wiring
Grounded
earth
wiring
3-12
3.8 Disposal
WARNING
Milacron Mold-Masters declines any responsibility for personal injury or
personal damage arising from reuse of the individual components, if these
parts are used other than for the original and proper intended purpose.
1. Hot runner and system components must be disconnected from the
power supply fully and properly before disposal, including electricity,
hydraulics, pneumatics and cooling.
2. Ensure that the system to be disposed of is free from uids. In the
case of hydraulic needle valve systems, drain the oil from the lines and
cylinders and dispose it in an environmentally responsible manner.
3. The electrical components are to be dismantled, separating them
accordingly as environmentally-friendly waste or disposed as hazardous
waste if necessary.
4. Remove the wiring. The electronic components are to be disposed in
accordance with the national electric scrap ordinance.
5. The metal parts are to be returned for metal recycling (waste metal
and scrap trade). The instructions of the corresponding waste disposal
company are to be observed in this case.
E-Multi Controller User Manual
Recycling of all possible materials should be at the forefront of the disposal
process.
See also “Figure 3-2 E-Multi controller safety hazards” on page 3-14.
WARNING - ELECTRICAL SHOCK HAZARD
It is crucial to comply with these warnings to minimize any personal danger.
• Ensure that all energies are properly locked out in the controller and
molding machine before installation of the controller into the system.
• DO NOT enter the cabinet without rst ISOLATING the supplies OR
having a qualied person selecting the BYPASS SWITCH to ON, to gain
live access to the controller. There are unguarded terminals inside the
cabinet which may have a dangerous potential across them. Where a
three-phase supply is used, this potential may be up to 600VAC.
• With the BYPASS SWITCH set to OFF opening the high power section
of the controller will cause the circuit breaker to TRIP, disconnecting all
power to the cabinet.
• Voltage and amperage cables are connected to the controller and the
mold. There is also a voltage cable connection between the servo motor
and the controller. Electric power must be shut o and lockout / tagout
procedures followed prior to installing or removing any cables.
3-13
• Integration should be done by properly trained personnel based on local
codes and regulations. Electrical products may not be grounded when
removed from the assembled or normal operating condition.
• Do not mix electrical power cables with thermocouple extension
cables. They are not designed to carry the power load or list accurate
temperature readings in each other’s application.
WARNING
Do not make changes to the factory settings without the help of
Mold-Masters service personnel. Changes to these settings can result in
hazardous out-of-control or unexpected movement. It can also damage the
machine and voids the warranty.
3.9.1 Operational Environment
The E-Multi controller should be installed in a clean, dry environment where
the ambient conditions do not exceed the following limits:
- Temperature: +5 to +45°C
- Relative Humidity: 90% (non-condensing)
3.9.2 Cabinet Push / Tip Forces
Force required to move
cabinet on castors
Force required to tip
cabinet if one castor is
missing
Table 3-5 E-Multi Injection Unit Safety Hazard Details
Hazard TypePotential Hazards
Mechanical Hazards
Body Crushing
Hazard
Shearing HazardA possible shearing hazard exists between the edge of the injection guard
Cutting HazardFor horizontally-mounted machines with a high center line height, a
Entanglement Hazard
(Belt Drive)
Entanglement Hazard The open feed port could present an entanglement hazard. Always keep
Cutting or Severing
Hazard
High Pressure Fluid
or High Temperature
Molten Material
Splashing Hazard
Loss of StabilityInjection unit could fall over if improperly installed on stand.
Trip HazardController cables are a tripping hazard on the oor between the controller
Stored EnergyThere could be stored energy in compressed material which is not
Electrical Hazard
Contact of Persons
with High Voltage
Thermal Hazards
Possible Contact of
Persons with High
Temperature Material
End of motor moves back during operation. A hazard may exist between
the end of the injection unit motor assembly and a nearby solid obstacle.
Ensure proper guarding as part of integration.
During installation of the E-Multi injection unit onto a mold, a crushing
hazard exists between the adapter plate and the mounting surface of the
mold.
A crushing hazard exists between nozzle and mold melt inlet during
carriage forward motion.
and the injection housing during injection.
person's head could hit the end of the injection unit causing a cut. Ensure
proper guarding.
A person could become entangled in the drive belt or screw of the injection
unit. Always keep guards in place.
guards in place.
For units equipped with a servo carriage, a severing hazard may exist
between the barrel assembly and support beam when the carriage moves
forward and the hard stop extension in the trunnion slot is not installed.
High pressure uid or high temperature molten material may spray from
the nozzle. Always use personal protective equipment (PPE).
High pressure material or high temperature molten material may spray
from a blocked feed port. Always use personal protective equipment.
Injection unit could fall over if transported on stand castors.
Injection unit could fall from top of mold if not properly secured.
Injection unit could fall over if stored vertically on the oor or a table
without adequate support.
and the press or E-Multi injection unit.
released when the machine is powered o.
When installed vertically and powered o, there is stored energy in the
injection assembly which could move downwards.
Heaters, servo motors and electrical components in the controller could
come in contact with a person. Do not remove covers when energized.
The injection barrel could result in burns.
Melted material during routine purging could cause burns.
Hot material or gases could be released from the feed port when clearing
a blockage.
The electric servo motors could overheat presenting a hot surface which
could cause burns to someone touching it.
Table 3-6 Safety Symbols Used on the E-Multi Injection Unit
Symbol General Description
General – Warning
Indicates an immediate or potentially hazardous situation, which if not
avoided, could result in a serious injury or death, and / or damage to
equipment.
Warning – Body Crush Hazard
End of motor moves back during hold or recovery. Hazard may exist
between the end of the injection unit motor assembly and a nearby solid
obstacle.
Warning – Tip Over Hazard
Injection unit could tip over when installed on stand or if stored vertically on
the oor or a table without adequate support.
Warning – Electric Shock Hazard
Contact with hazardous voltages will cause death or serious injury. Turn o
power and review electrical schematics before servicing equipment. May
contain more than one live circuit. Test all circuits before handling to make
sure circuits have been de-energized.
Warning – Hot Surface Hazard
Contact with exposed hot surfaces will cause serious burn injury. Wear
adequate personal protective equipment (PPE) when working near these
areas.
Warning – Entanglement Hazard (Belt Drive)
A person could become entangled in the drive belt of the injection unit.
Always keep guards in place.
3-18
Warning - Pinch Point Hazard
A pinch point exists in this area which could result in a pinching, crushing
or shearing injury to a person.
Warning – Splashing Hazard
Material or high pressure gas can cause death or severe burns. Wear
personal protective equipment (PPE) while servicing the feed throat,
nozzle, mold areas, and when purging the injection unit.
Mandatory – Read Service Manual Before Operation
Personnel should read and understand all instructions in the manuals
before working on equipment. Only properly trained personnel should
operate the equipment.
Mandatory Lift Points
Mandatory lift points must be used. If wrong lift points are used the unit
could become unstable when being moved.
Guards should not be removed unless maintenance is required and should
be replaced after maintenance is complete. Do not run the machine with
guards removed.
CAUTION
When installing the machine guards (front and rear covers) and the barrel
covers, check that they do not pinch water lines, air lines or thermocouple
wires when the unit moves.
Always ensure that all lifting devices are in good repair and of adequate
capacity before commencing work. Failure to lift or support the controller
properly can result in severe injury or death and / or damage to the
controller.
1. Choose lift equipment that is rated for the prescribed load.
2. Dene the load path: the path and orientation the item will move in while
it is being lifted, and the location and orientation where it will be set down.
3. Identify and avoid potential pinch points: where an individual or a
component of the lifting equipment or load may be caught between two
surfaces.
4. Secure and remove all boxes and accessories from the crate and store in
a safe location away from the lift path.
5. Remove all cables not attached to the controller from the crate and store
in a safe location away from the lift path.
3-23
The E-Multi controller is shipped with four eyebolts with threaded studs and
four washers. These components are attached to the keys at the back of the
controller. See Figure 3-9.
When doing any work on the machine that requires lifting the machine,
connect all lifting devices and support the machine using a crane of
adequate capacity before commencing work. Failure to support the
machine can result in severe injury or death.
CAUTION
Do not use the motor as a lifting point.
Table 3-8 E-Multi Injection Unit Lifting Kits
EM1/EM2
EM3
3.17.1 Prior to Lifting the E-Multi Injection Unit
1. Choose lift equipment that is rated for the prescribed load. See equipment
tag.
2 x 16 mm (5/8 in.) bow shackles
2 x 1220 mm (48”) slings
2 x 25 mm (1 in.) bow shackles
2 x 1830 mm (72”) slings
3-25
2. Dene the load path: the path and orientation the item will move in while
it is being lifted, and the location and orientation where it will be set down.
3. Use recommended attachment points only. See Section 3.17.
4. Identify and avoid potential pinch points: where an individual or a
component of the lifting equipment or load may be caught between two
surfaces.
5. Secure and balance the load in the chain or lifting device before it is lifted
more than a few inches.
6. Minimize swinging by bringing the hook over the load appropriately.
7. Move powered hoists slowly into engagements with loads.
Figure 3-12 Do not use the motor as a lifting point
Connect one sling (A) to motor end of
the support beam by feeding it through
the lifting hole, with sling on either side
of the motor.
Connect other sling (B) to barrel end
of the support beam using two 16 mm
(5/8 in.) shackles in the lifting holes.
NOTE: EM1 / EM2 units require
blocks or shipping brackets when set
down horizontally to prevent damage
to the linear actuator.
Connect one sling (A) to motor
end of the support beam by
feeding it through the lifting hole,
with sling on either side of the
motor.
Connect other sling (B) to barrel
end of the support beam using two
25 mm (1 in.) shackles in lifting
holes.
The stands are intended for supporting E-Multi injection units at the
machine when used in the horizontal position. They are not for transporting
the E-Multi injection unit and would be top heavy and present a tip hazard.
The E-Multi injection unit and stand assembly should be moved together by
crane using the proper E-Multi injection unit lift points.
Do not modify stands to reduce or add height, e.g. adding additional holes
or not bolting the upper and lower columns together. Such changes would
impact the stand stability and could result in serious injury as well as
damage to the machine.
Ensure that you have fully read “Section 3 - Safety” before connecting or
operating the controller.
It is the responsibility of the integrator to understand and follow international
and local standards for safety of machinery when integrating the controller
with the molding system.
The E-Multi controller should be located in such a way that the main
disconnect is easily accessible in case of emergency.
The E-Multi controller is shipped with a power cable which is a correct size
to run the system. When you install a connector on the cable, ensure that
the connector can safely withstand the full system load.
The E-Multi controller supply should have a fused disconnect or main circuit
breaker according to local safety codes. Refer to the serial plate on the
controller cabinet for conrmation of the supply requirements. If the local
supply is outside the specied range, please contact Mold-Masters for
advice.
5-1
WARNING - ELECTRICAL SHOCK HAZARD
It is crucial to comply with these warnings to minimize any personal danger.
• Ensure that all energies are properly locked out in the controller and
molding machine before installation of the controller into the system.
• DO NOT enter the cabinet without rst ISOLATING the supplies OR
having a qualied person selecting the BYPASS SWITCH to ON, to gain
live access to the controller. There are unguarded terminals inside the
cabinet which may have a dangerous potential across them. Where a
three-phase supply is used, this potential may be up to 600VAC.
• With the BYPASS SWITCH set to OFF opening the high power section
of the controller will cause the circuit breaker to TRIP, disconnecting all
power to the cabinet.
• Voltage and amperage cables are connected to the controller and the
mold. There is also a voltage cable connection between the servo motor
and the controller. Electric power must be shut o and lockout / tagout
procedures followed prior to installing or removing any cables.
• Integration should be done by properly trained personnel based on local
codes and regulations. Electrical products may not be grounded when
removed from the assembled or normal operating condition.
• Do not mix electrical power cables with thermocouple extension
cables. They are not designed to carry the power load or list accurate
temperature readings in each other’s application.
WARNING - TRIP HAZARD
The integrator should ensure that the controller cables do not present a trip
hazard on the oor between the controller and press or the E-Multi.
There are 3 sets of cables that connect the controller to the E-Multi:
1. servo power cables
2. servo feedback cables
3. heater - I/O - IMM cables
Figure 5-1 EM3 servo cable routing
The correct sequence must be followed when installing the cables. The
servo power and feedback cables need to be routed through the cable track
before being connected to the motors. The heater and the I/O cables can
be connected directly and are not routed through the cable track. All cables
should be routed so they do not interfere with the mold or molding machine
operation.
5-2
5.3 Connect a Robot to the Controller
E-Multi units are compatible with both E67 and SPI robots. In all cases, the
controller is shipped with a robot jumper plug.
If no robot is used, connect the robot jumper plug to the ROBOT E67
connector on the controller.
Figure 5-2 Robot jumper plug
If an E67 robot is to be used, connect the robot’s E67 cable to the ROBOT
E67 connector on the controller. If an SPI robot is to be used, attach the
optional ROBOT SPI ADAPTER to the ROBOT E67 connector on the
controller, and connect the robot’s SPI cable into the ROBOT SPI ADAPTER.
E-Multi units are compatible with both E67 and SPI injection machines.
All units ship with an IMM E67 cable. The cable connects to the IMM E67
connection on the controller. If used with an E67 IMM, the cable plugs into the
IMM’s E67 connection directly. If an SPI IMM is used, the cable plugs into the
optional IMM SPI adapter, which then plugs into the IMM SPI connection.
3
4
5
11
6
1
7
5-3
2
E-Multi side connections
1. E-Multi end barrel heat connection
2. E-Multi end aux. inj. I/O connection
3. Zone connections for hot runner control option
4. Remote HMI connection
5. Barrel heater and thermocouple connection
6. IMM E67 connection
7. E67 connection to robot. Jumper plug installed.
E-Multi units are available with optional handheld Human Machine Interface
(HMI) units to allow control of the E-Multi when access to the controller is
inconvenient. The handheld HMI connects to the HAND-HELD HMI connector
on the controller.
IMPORTANT
If a handheld HMI is not connected then a jumper plug is required.
5-4
Figure 5-4 Handheld HMI and connection
5.6 Connect Diagnostic Computer (Optional)
1. Connect one end of the crossover cable to Ethernet port on the controller.
The Ethernet cable can be connected with the power on.
2. Connect the other end of the crossover cable to the Ethernet port on the
diagnostic computer. Note that the diagnostic computer may dier from
Connect Diagnostic Computer (Optional) - continued
3. Connect the diagnostic computer power supply and connect to mains
power. Use the included adapter for 220 V mains.
4. Power up the diagnostic computer and log in with the following
credentials:
User name: emulti
Password: nopassword
5. Connect the diagnostic computer to a WIFI network with internet access.
To see a list of available networks, click the wireless network icon next to
the clock on the taskbar.
NOTE
The diagnostic computer must be connected to the internet using its
wireless network adapter. The wired connection must be used to connect
to the controller. Mold-Masters does not support alternate network
congurations. Connection problems when using alternate congurations
are not covered under warranty and may result in increased support times
and additional costs.
5-5
Figure 5-5 Wireless network icon
6. Open a browser and perform a search to verify internet connectivity.
Ensure that you have fully read “Section 3 - Safety” before operating your
E-Multi controller.
CAUTION
Although the main switch has the capacity to switch the whole system o, it
is recommended that this is only done in an emergency.
The controller uses computer technology and should be switched o in
stages.
A sequenced method for switching on and o protects the console and
keeps the switched load to a minimum to extend the life of the main isolator.
6.1 Introduction
Before the E-Multi can be used, the controller will need to be set up.
Please see Section 9 for details on setting parameters such as:
6-1
• Heating
• Control
• Injection speeds
• Trigger signals, etc.
6.2 Isolate the Controller
For all E-Multi controllers, the main power switch is a rotary circuit breaker
at the rear of the cabinet. This switch is rated to safely handle the total load
current during switch on and switch o.
You can use a suitably-sized padlock, or similar device to lock the switch in
the o position to lockout electrical supply during maintenance.
When the main power switch is turned to on, the servo motors will not be
enabled.
Once the software has nished loading and the display shows the Overview
page, the system is in Manual mode and is ready to have the heaters
switched on to bring the barrel heaters to temperature.
Servo motors may be enabled by pressing the [F10] button on the button strip
located below the display. Once the servo motors are enabled, the LED at the
top left of the button will turn on.
The cabinet mounted buttons are provided for quick access to commonly
used functions.
Figure 7-1 Cabinet mounted control buttons
Table 7-1 Control Buttons
F1 Manual/Setup Mode
E-Multi will not be controlled
by the molding machine in this
mode. This mode is used for
setup functions and jogging
motors.
F2 Ready / Auto Mode
E-Multi will be triggered by the
molding machine depending on the
E-Multi triggering method selected.
7-2
F3 Carriage Move Retract
The carriage can be retracted
by placing the E-Multi in Manual
/ Setup mode and pressing this
button.
F5 Screw Rotate
The screw can be rotated by
placing the E-Multi in Manual /
Setup mode and pressing this
button. The screw will rotate
until you press this button again
to turn it o.
F7 Screw Advance
The screw can be advanced by
placing the E-Multi in Manual /
Setup mode and pressing this
button.
F9 Acknowledge/Reset
current alarms
Any current alarms will be
acknowledged and a reset will
be attempted when this button is
pressed.
F4 Carriage Move Advance
The carriage can be advanced by
placing the E-Multi in Manual / Setup
mode and pressing this button.
F6 Screw Retract
The screw can be retracted by
placing the E-Multi in Manual / Setup
mode and pressing this button.
F8 Nozzle Heaters
The nozzle heaters can be turned
o / on at any time with this button.
Note: If the heater temperature is
outside the preset limits, the E-Multi
will not operate and an error will be
displayed.
F10 Enable Servo Motors
The injection and screw servo axis
motor control is enabled by pressing
this button. The LED on the top left
corner of this button will light up when
the drives are enabled. No motion will
occur if this button is not lit up.
The E-Multi is a complex controller but the main screen is organized to
simplify navigation and to show those parameters which are most useful to
monitor. The main parts of the screen are shown here below.
7-3
Main Screen
The main screen area may display
information, have elds for entering or
displaying information and have touch
sensitive areas to select or deselect
options.
Top Bar - Status Display
This area displays current live status
for screw position, screw revolution and
injection pressure. It also displays the
current user and user level.
Active
Movement
Icons
Status
Icons
Heater on / o,
Motor on / o,
etc.
Bottom Bar - Screen Navigation
Buttons
The bottom bar navigates to the main HMI
screens: Overview, Valve Gate Settings, Injection
Settings, Hold Settings, Recovery Settings, etc.
This bar displays system information
at the top and touch buttons below
that give quick access to commonly
used functions. Some buttons will
be screen specic.
E-Multi Controller User Manual
Page 57
E-MULTI CONTROLLER HMI INTERFACE
7.3.1 Top Bar - Status Display
The status display is located at the top of the screen and is always shown.
The status display has 5 boxes of information:
Table 7-2 Top Bar - Status Display
Print Command
Useful to obtain a screen picture or printed record
of production information and settings, or for
communicating with service people.
Warning / Error Status Messages
If an alarm occurs, this box shows red with a
description of the alarm.
If two or more alarms occur, they are counted at
the right hand side. Six alarms are shown in this
example.
To see all active alarms tap the red message bar or
the [Alarm] button.
Current Live Status
Live status on screw speed and position and injection
pressure.
7-4
User Level
Shows current user and current user access level.
Mode and Status Window
Shows what systems are active, their status and if
any alarms are present.
These icons are displayed above the side bar while the E-Multi
is running. These icons give the user valuable information on the
current status of the E-Multi. If the icon is green, it is active. If the
icon is greyed out, it is inactive.
Table 7-3 Active Movement Icons
7-5
Status
icons
Screw injecting
Screw holding
Screw rotating (plasticizing)
Screw moving backward
Screw moving forward
Carriage moving forward
Carriage moving backward
7.3.3 Status Icons
These icons display the current machine operation status.
Table 7-4 Status Icons
Barrel Heat Status - grey (shown) when barrel heaters are
o and green when barrel heaters are on. Same as [F8]
button LED.
Servo Motor Active - grey (shown) when servo motors are
o and green if on
Mode Indicator - An icon indicating the current machine
mode
Manual Mode. Machine jogs at full
speed.
Set up Mode. Machine jogs at set up
speed.
Automatic Mode. Machine will operate
automatically when the molding
machine provides the proper trigger
and the EuroMap connections from the
molding machine and robot are correct.
The Screen Navigation buttons at the bottom of the screen are used to
navigate to the main HMI screens.
Table 7-5 Screen Navigation Buttons
Overview (Home) Screen
This screen is the 'home page' for the system. It provides an overview of the
operation of the E-Multi.
Injection Settings Screen
This screen is used to adjust settings for the injection phase of the E-Multi
injection molding cycle.
Hold Settings Screen
This screen is used to adjust the settings for the hold phase of the E-Multi
injection molding cycle.
Recovery Settings Screen
This screen is used to adjust the settings for the recovery or plasticize phase
of the E-Multi injection cycle.
7-6
Barrel Temperature Settings Screen
This screen is used to adjust the settings for the E-Multi barrel heaters.
Hot Runner Temperature Control Screen
This screen is used to adjust parameters for hot runner temperature control,
for systems with this integrated option. If the option is not available then the
button will be greyed out as shown above.
E-Drive Screen
This screen is used to adjust E-Drive parameters, for systems with an
integrated E-Drive. If the option is not available then the button will be greyed
out.
Valve Gate Screen
This screen is used to adjust the behavior of the digital valve gate trigger
outputs.
Production Graph Screen
The Production Graph screen is used to display real time production
information based on preset system variables.
Machine Specication (Service Overview) Screen
This screen serves as a central access point for all conguration screens as
well as service and maintenance screens.
E-Multi Controller User Manual
Alarm Display
Takes the user to the alarm screen which displays a list of alarms triggered by
the control system.
Back Button
Returns to the screen that was previously displayed.
Before moving into the screen descriptions it is useful to know how to capture
or print screens. This is often used by production personnel to obtain a
printed record of production information and settings or for communicating
with service people.
To open the print dialog, tap the print button
on the top left of the screen.
7-7
Figure 7-2 Print functionality screen
When the Print Setup button is tapped, the printer setup dialog will appear.
The printer settings are described below.
screen provides the operating personnel with an
overview of production data:
Prod.
counter
Prod. timeThe current production time is
Cycle timeThe current cycle time is shown in
Injection
Pressure
Screw
Position
Carriage
Position
7-10
The current number of shots (shot
counter) is shown in the Actual eld.
The remaining number of shots is
shown in the Remain eld. The total
number of shots to be produced can
be specied in the Set eld.
shown in the Actual eld. The
remaining production time is shown
in the Remain eld. The total
production time is shown in the
Total eld.
the left eld (grey). The last cycle
time is shown in the middle eld
(grey). The maximum cycle time is
shown in the right eld (white).
When machine is idle, this shows
the system preload pressure.
When an injection cycle is active,
this shows the plastic pressure
generated by the injection unit.
An analog bar shows the current
position graphically. Markers to
the left and right of the analog bar
indicate when the end position is
reached.
Current position of the E-Multi
screw, relative to the fully forward
reference position.
An analog bar shows the current
position graphically. Markers to
the left and right of the analog bar
indicate when the end position is
reached.
The position of the carriage relative
to the nozzle touch point (fully
forward). An analog bar shows the
current position graphically. Markers
to the left and right of the analog
bar indicate when the end position
is reached.
This section displays the actual and set point values
for the Housing Temperature. The housing color
will change to orange if the warning temperature
is exceeded and red if the alarm temperature is
exceeded.
Sequence Start / Trigger
This section displays the current start trigger
settings. The settings may be changed on the
Euromap 67 screen.
Trigger: This is the Euromap I/O signal from the
molding machine that starts the E-Multi process.
Start Delay Time: When the Euromap signal
is detected, this time delay is added before the
E-Multi process starts. Set to zero to disable.
Start Delay Count: At the start of the mold run
only, the chosen number of injection molding
machine cycles will automatically run before the
E-Multi injection process starts.
7-11
Setup File
Shows the current software version.
System Information
This section displays information specic to the
E-Multi system. When requesting service, provide
this information to the Mold-Masters representative.
Euromap
This screen area provides a quick overview of the
live status of the Euromap signals. The box is either
green if the input or output is on, or white (empty) if
the input or output is o.
Green - signal is logical true
Empty - signal is logical false
Navigates to the EuroMap 67 screen which allows the
user to monitor communications between the E-Multi
and the injection molding machine. See “Euromap
E67 Screen” on page 7-90.
Reference Settings
Navigates to the Reference Settings screen where
carriage reference position, screw reference position
and injection pressure reference may be set or reset.
System Settings
Navigates to the System Settings Screen where
screen saver options and global settings like
language, date and time, units can be adjusted. This
screen also displays system information like current
user, software version, and IP addresses.
See “System Settings Screen” on page 7-61.
This screen is used to adjust screw movement settings during injection. It is
also used to adjust the transition point, at which the system changes from
injection to hold pressure.
7-13
Figure 7-4 Injection settings screen
Table 7-9 Injection Settings Screen Components
Screen ComponentsDescription
Inject
This section displays the current injection prole.
The prole is displayed numerically in the elds on
the left and graphically on the right.
The number of injection steps may be adjusted
using the stages eld at the top left. A maximum of
10 steps may be selected.
Pressure and Velocity Input Fields
These settings can be adjusted by entering values
directly into these elds.
These elds are used for setting the Pressure and
Velocity between the end position of the previous
stage (in case of stage 1, the end position of the
previous part movement) and the position specied
under the 'To' column. The last step will complete
when one of the transition conditions is met.
Alternatively, the Pressure (teal) and the Velocity
(grey) values are shown in the form of prole graphs
and the values can be adjusted using the arrow
keys next to the prole graphs.
On each tap of the arrow, the prole graph is
adjusted by +/-5 bar and/or +/-5%.
Transition Conditions
Used to set the conditions when the system
changes from injection to the hold.
If multiple conditions are selected, the change will
occur when the rst condition is met.
Activate conditions by checking the box to the left of
the eld label.
Screw
position
7-14
Species the screw position at which
the system changes to hold pressure.
Inject time Species the number of seconds after
which the system changes to hold
pressure (measured from the start of
the injection process).
Inject
pressure
External DIThe cut o position is signaled by an
Cut O
Activation
Position
Species the injection pressure at
which the system changes to hold
pressure.
external digital input. The digital input
is shown on the electrical schematics
and is labeled:
Hold Transition (External).
Injection pressure for transition will not
be monitored until the screw position
is less than this position. It is used
to prevent transition when injection
pressure spikes at the start of injection.
Displays the current plasticize stroke.
The plasticize stroke is the value of the last
plasticizing stage plus the position value of
'Decompression after plasticize' in the plasticizing
screen.
Max. inject time:
The left eld displays the inject time of the current
cycle. In the right eld, the maximum inject time
(without delay time) can be set.
If this time is exceeded an alarm will be raised and
the cycle will be stopped.
Intrusion:
The elds to the right will be used for setting
Pressure, Velocity and Time for the intrusion (screw
rotation before Inject).
7-15
Table 7-10 Injection Settings Screen Context Menu Buttons
Recovery back pressure should never be adjusted below the idle (preload)
pressure.
This screen is used for adjusting hold pressure settings.
7-16
Figure 7-5 Hold settings screen
Screen ComponentsDescription
E-Multi Controller User Manual
Table 7-11 Hold Setting Screen Components
Hold
This section displays the current hold prole.
The prole is displayed numerically in the elds
on the left and graphically on the right.
The number of hold steps may be adjusted
using the Stages eld at the top left. A maximum
of 10 steps may be selected.
Pressure and Velocity Input Fields
These settings can be adjusted by entering
values directly into these elds.
These elds are used for setting the Pressure
and Velocity between the end position of the
previous stage (in case of stage 1, the end
position of the previous part movement) and the
position specied under the 'To' column.
The individual heating zones are graphically displayed
with the current temperature in the middle of each zone.
The display will depend on the number of heating zones.
Tol.
high
SetSpecies the temperature set-point value of the
Tol.
low
Species the high tolerance within which the
actual temperature of the heating zones must
sit. If this tolerance is exceeded an alarm will
be triggered. Only when all zones are within the
tolerance is movement of the screw possible.
corresponding heating zone (in degrees).
Species the low tolerance within which the
actual temperature of the heating zones must
sit. If this tolerance is exceeded an alarm will
be triggered. Only when all zones are within the
tolerance is movement of the screw possible.
E-Multi Controller User Manual
Page 75
E-MULTI CONTROLLER HMI INTERFACE
Barrel Temperature Settings - Legacy Controllers* continued
Table 7-15 Legacy Style Barrel Temperature Setting Screen Components
Screen ComponentDescription
Auto Heating
Barrel heats may be switched on automatically using this
feature.
Check the box next to the day to enable auto heat for that
day.
Barrel heats will turn on at the specied time.
Note: Heaters will stay on until manually turned o.
Soak Time
This is the amount of time the unit has to be at process
temperature before the screw can move.
Standby temperature
Temperature setpoint when Activate Standby is checked.
7-22
Activate standby
Barrel heating is switched to standby mode.
Standby temperature setpoints are used.
Optimize nozzle heating
Used to optimize heat zone PID tuning after adding a
heater, replacing a heater, changing the mold or after a
software update.
Optimization can only be done when the barrel is cold.
Undo change pid param
Reset heater PID tuning to pre-optimization values.
Group heating
When enabled, Group Heating monitors heat zones when
they are rst heated to process temperature and ensures
that all zones heat up at the same rate.
This feature is not required for standard congurations.
Table 7-16 Legacy Style Barrel Temperature Setting Screen Context Menu Buttons
Barrel Temperature Settings - Mold-Masters Screen continued
Table 7-17 Mold-Masters Barrel Temperature Screen Components
Screen ComponentDescription
Zone Status - Visual Display
Referenced with the Top Bar Status Display
for information on the current condition.
The barrel temperature indicator zones will
change color depending on the temperature
of the corresponding barrel zone.
Green - Indicates barrel zone is at operating
temperature.
Yellow - Indicates barrel zone is close to
operating temperature but auto soak has not
completed.
Red - Indicates barrel is zone is outside of set
temperature window.
7-24
When AutoSoak is used, the system will wait
until the barrel temperature is just below the
setpoint and will attempt to turn the feed
screw using low torque. If the screw can turn,
the AutoSoak status will change to Pass and
the color will change to green.
When AutoSoak is not used, the system will
wait until the barrel temperature is just below
the setpoint and will start the soak timer. After
the soak timer completes, the soak status will
change to Pass and the color will change to
green.
Housing Actual
Actual temperature of barrel housing.
Heating Zones
The individual heating zones are graphically
displayed with real time temperature and
current feedback displayed below each zone.
SetSpecies the temperature set-point
value of the heating zone.
E-Multi Controller User Manual
Tol HiSpecies the temperature above
which the zone will be out of
tolerance. If the temperature
exceeds this value, an alarm is
triggered.
Tol LoSpecies the temperature below
which the zone will be out of
tolerance. If the temperature
drops below this value, an alarm is
triggered.
Barrel Temperature Settings - Mold-Masters Screen continued
Table 7-17 Mold-Masters Barrel Temperature Screen Components
Screen ComponentDescription
Auto Heating
Barrel heats may be switched on
automatically using this feature. Check the
box next to the day to enable auto heat for
that day.
Barrel heats will turn on at the specied time.
Note: Heaters will stay on until manually
turned o.
AutoSoak Pass Status
This indicator shows whether the AutoSoak
has been successfully completed or not after
all the barrel heats are up to temperature.
Standby Temperature
When Standby is activated, all barrel zone
temperatures will be decreased by this
amount.
For example, if the barrel temperature
setpoint is 200C and the Standby setpoint is
120C, the barrel heat will be reduced to 80C.
Activate Standby: Standby mode holds the
heating zones at a preset temperature during
a stop in production. Standby temperature is
usually lower than processing temperature
but higher than ambient temperature.
7-25
On: temperature is set to the Standby
temperature. No screw movement is
possible.
O: temperature is reset to the production
operating temperatures. Screw movement is
possible.
Table 7-18 Mold-Masters Temperature Settings Screen Context Menu Buttons
Hot Runner Control Setup Screen
Navigates to the Integrated Hot Runner Control Setup screen where
integrated hot runner control settings can be adjusted.
Selecting [Stop] does not remove voltage from the heaters. Selecting
[Stop] sets all the target temperatures to zero. DO NOT try to change fuses
or disconnect units while in this mode.
This screen is the main screen for the integrated hot runner temperature
control and provides an overview of operational data.
[Run] switches on all heat zones, so that they independently rise
up to their set point temperatures.
[Stop] switches o all heat zones.
E-Multi Controller User Manual
Page 81
E-MULTI CONTROLLER HMI INTERFACE
Monitor Screen - continued
Table 7-19 Monitor Screen Control Buttons
[Standby] This mode is used when the molding cycle is stopped
for a short time.
Standby remains active until the run button is pressed.
[Boost] This mode allows you to temporarily raise the
temperatures of selected zones for a set period. Boost values
are entered on the Setup screen on a zone by zone basis. Any
zones that are left at zero will not respond to a Boost request
but stay at their normal operating temperature. During a Boost
command, the Boost time set in the global conguration is the
main determining factor. If, on a slow responding manifold, you
set a high Boost temperature while the Boost time is set short,
then the zone is unlikely to reach your set Boost temperature
before the Boost time limit expires.
Heat Zone Display
Each heat zone is displayed as a control panel that carries ve pieces of
information. The window changes color to show normal and alarm states.
7-28
Table 7-20 Heat Zone Display
Zone Identier or Alias
Actual Zone Temperature
Temperature Set Point
Power Level / Current
Green lettering
on a black
background:
Temperature
within range.
White lettering on
a red background:
Fatal error or
temperature
exceeds alarm
limits.
Black lettering on a
yellow background:
Temperature zone
is heating.
a) To select a single zone tap the desired heat zone panel.
b) To select a group of zones:
Tap the rst zone panel.
Tap the last zone panel.
7-29
Tap the [Group] button:
1. Tap the [Set] button to display the keypad:
2. Choose the set-point mode. The options are [Auto], [Man] and [Slave],
as described below.
Auto - Tap [Auto] and enter the required zone temperature. This is the
default mode for the controller [i.e. closed loop] where the controller output
is determined as a set temperature and which relies on feedback from the
thermal sensor.
Manual - Tap [Man] and enter the percentage power. This is an optional
mode [i.e. open loop] where the controller output is xed at a set power level,
which is determined by the operator.
Slave a Zone - Tap [Slave] and select a similar Master zone from the zone
list. For more information see “Slaving Zones” on page 7-30.
3. Use the number keys to enter the set point value.
4. Tap [Enter] to save the set point value in the controller.
[Esc] - Closes the keypad and does not enter the value into the controller.
[O] - Turns the selected zone o.
Slaving Zones
This mode can be used if a thermal sensor has failed. Rather than switching
to manual, this option allows a faulty zone to be slaved to a working one. The
temperature on the faulty zone then mimics the good zone that is working in
auto (or closed loop).
There are several points to remember when slaving zones.
1. Zones can only be slaved to zones of the same type; i.e. manifold to
manifold or probe to probe.
2. Zones that are already slaved to a master cannot be used as masters for
another slave.
3. Zones cannot be slaved in loops. If zone 2 is slaved to zone 1, zone 1
cannot be slaved to zone 2.
7-30
4. Zones should only be slaved to masters of a similar power rating. Slaving
a zone to master of a signicantly dierent power rating may result in
incorrect temperature regulation.
5. When a zone is slaved its temperature readout will be replaced with
SLAVE.
A slave zone will be identied along with the zone it is slaved to (see below).
The Setup screen is used to set heat zone parameters and congure some
global parameters.
NOTE
The Setup screen can only be accessed with supervisor or higher credentials.
Use the scroll bars to see information for all the cards within the controller.
The same grid that displays this information is also used to set up the heat
zone parameters. Heat zone set points such as Set Temperature and Actual
Temperature are displayed here but cannot be changed from this screen.
They are changed from the Monitor Screen. See “Table 7-19 Monitor Screen
Control Buttons” on page 7-27 for the description of elements.
7-31
Figure 7-11 Setup screen (supervisor level)
Heat Zone Display
The rst column displays all the heat zones detected on the controller. This
column is used to select heat zones in order to change their parameters.
Zone parameters are identied by colored column headings.
The console can run an automatic zone detection routine to detect the zones
available on the controller cards. This needs to be done during initial setup of
the controller or if a card change takes place.
1. Tap [Auto Detect] to open the Auto Detect conrmation dialog.
2. Tap [OK] to run the zone detection routine. Wait for Auto Detect to nish
Auto detecting zones may take up to 5 minutes.
NOTE
Auto detect will reset all barrel and hot runner controller temperature
setpoints.
7-33
All available zones will be displayed on the Setup screen. They will be autonumbered and display as Not Used without parameter settings.
Once auto detection completes, the setup area will be populated with heater
zones. The number of zones detected should always be an even number.
The Integrated Hot Runner Controller Utilities screen is used to change the
settings of the interlocks with the molding machine. These interlock signals
are not necessary for operation but are supplied for customer use if needed.
NOTE
The Utilities screen can only be accessed by supervisor credentials or
above level authorized personnel. See the electrical schematic for further
information.
Enabling this interlock sends a signal
to the molding machine when the
controller is ready (i.e. heat zones are
at temperature, there are no alarms and
controller is in RUN mode).
Tap the drop down box and select
[Ready].
Tap the [Enabled] box and an interlock
window will open.
Tap the checkmark to enable the
interlock.
The status (On = green) / (O = white)
and PLC address are displayed on the
right.
Interlock Settings - In from Molding
Machine
7-36
Enabling this interlock accepts a signal
from the molding machine that forces
the E-Multi temperature controller into
the selected mode of operation.
Tap the drop down box and select from
the following Modes:
Stop
Run
Standby
Boost
Tap the [Enabled] box and an interlock
window will open.
This screen gives an overview of the Integrated E-Drive operation. If more
than one E-Drive plate is in use, additional context menu buttons will be
accessible on the right. However, if Master mode is used, any slaved plates
will not be accessible on the right, only master plates.
This eld shows the actual plate position relative to the
forward hardstop position when the plate was last referenced
(See Homing on next page).
This eld shows the real-time motor torque for the plate 1
motor.
The [StartOpening Trigger] is selected from the drop down
list. See Trigger Conguration.
A time delay may also be added.
The [Set Velocity] button opens a dialog where users may
further adjust settings.
E-Multi Controller User Manual
Page 93
E-MULTI CONTROLLER HMI INTERFACE
Overview Screen - continued
Table 7-23 E-Drive Overview Screen Elements
Screen ElementsDescription
When the trigger conditions in the rst step are met, the
E-Drive controller will move the plate to the [Opened
position]. The actual open position is displayed here.
The [StartClosing Trigger] initiates the E-Drive closing
sequence.
The trigger is selected from the drop down list.
A time delay can also be added.
The [Set Velocity] button opens a dialog where users can
further adjust settings.
When the trigger conditions in the step above are met,
the E-Drive controller will move the plate to the [Closed Position]. This also represents the starting position for the
next cycle.
7.13.1 Homing
Prior to running the E-Drive, the pin position must rst be referenced.
7-40
1. The E-Multi must be in setup mode and the E-Drive Servo must be turned
ON.
2. Press the [Home] button to initiate the automatic reference cycle, which is
described below.
STEP 1 – Move pins all the way back (IN) to the hardstop.
STEP 2 – Move pins all the way forward (OUT) to the hardstop.
STEP 3 – Calibrate this position as 0.00.
STEP 4 – Move the pins to the Closed Position.
3. The E-Drive can now be run in step mode or switched to Auto mode.
Table 7-24 E-Drive Screen Context Menu Buttons
E-Drive Overview Screen
Goes to the Integrated Hot Runner Control Setup screen where Integrated
Hot Runner Control settings can be adjusted.
E-Drive Settings Screen
Goes to the E-Drive Settings screen where settings can be adjusted.
This screen gives an overview of the Integrated E-Drive operation. If more
than one E-Drive plate is in use, additional context menu buttons will be
accessible on the right. However, if Master mode is used, any slaved plates
will not be accessible on the right, only master plates.
The tabs at the top of the screen take the user
to the settings for two valve gates at a time (e.g.
Valves 1 and 2; Valves 3 and 4).
For each valve gate the user can set the Open and
Close triggers and timing.
Open Trigger
Drop down options:
O
MoldClosing
ZA6 Mold Closed - signal
ZB3 Eject 1 Bwd- signal (ejection)
ZB4 Eject 1 Fwd- signal (ejection)
ZB5 Core 1 Pos 1- signal (robot)
ZB5 Core 1 Pos 2- signal (robot)
ZB5 Core 2 Pos 1- signal (robot)
ZB5 Core 2 Pos 2- signal (robot)
7-44
Delay time open
In addition to the open trigger, a delay time in
seconds may be added to ne tune the valve
movement relative to the trigger signal.
Close Trigger
Drop down options:
After E-Multi Hold
After E-Multi Decompression
After E-Multi Plasticize
Delay time close
In addition to the close trigger, a delay time in
seconds may be added to ne tune the valve
movement relative to the trigger signal.
Current Status
A green indicator box shows whether the valve
gate is currently open or closed.