F Series
Installation and
Connection Manual
-Arc Welding Application-
Kawasaki Heavy Industries, Ltd.
90202-1177DEA
F Series Controller Preface
Kawasaki Robot Installation and Connection Manual - Arc Welding Application -
Preface
This manual describes installation and connection procedures for Arc Welding Robot which is
controlled by Kawasaki Robot F series controller.
Read and understand the contents of this and safety manuals thoroughly and strictly observe all
rules for safety before proceeding with any operation. Installation and connection methods in this
manual apply only to arc welding equipment. For information about the installation and
connection of other general robot arms, read “Installation and Connection Manual” for Robot
Arm. For the installation and connection for BA series, refer to “BA Series Installation and
Connection Manual – Arc Welding Application –”.
For information about the installation and connection of the controller and cables, read
“Installation and Connection Manual” for Controller.
1. This manual does not constitute a guarantee of the systems in which the robot is utilized.
Accordingly, Kawasaki is not responsible for any accidents, damages, and/or problems
relating to industrial property rights as a result of using the system.
2. It is recommended that all personnel assigned for activation of operation, teaching,
maintenance or inspection of the robot attend the necessary education/training course(s)
prepared by Kawasaki, before assuming their responsibilities.
3. Kawasaki reserves the right to change, revise, or update this manual without prior notice.
This manual is applicable to the following robots.
RA05L F60
RA06L F60
RA10N F60
4. This manual may not, in whole or in part, be reprinted or copied without the prior written
consent of Kawasaki.
5. Store this manual with care and keep it available for use at any time. If the robot is reinstalled
or moved to a different site or sold off to a different user, attach this manual to the robot
without fail. In the event the manual is lost or damaged severely, contact Kawasaki.
Copyright © 2017 Kawasaki Heavy Industries Ltd. All rights reserved.
i
F Series Controller Symbols
Kawasaki Robot Installation and Connection Manual - Arc Welding Application -
Symbols
The items that require special attention in this manual are designated with the following symbols.
Ensure proper and safe operation of the robot and prevent physical injury or property damages by
complying with the safety matters given in the boxes with these symbols.
Failure to comply with indicated matters can result in
imminent injury or death.
Failure to comply with indicated matters may possibly lead
to injury or death.
Failure to comply with indicated matters may lead to
physical injury and/or mechanical damage.
Denotes precautions regarding robot specification,
handling, teaching, operation, and maintenance.
DANGER
WARNING
CAUTION
[ NOTE]
1. The accuracy and effectiveness of the diagrams, procedures, and detail
explanations given in this manual cannot be confirmed with absolute
certainty. Accordingly, it is necessary to give one’s fullest attention when
using this manual to perform any work.
2. Safety related contents described in this manual apply to each individual
work and not to all robot work. In order to perform every work in safety,
read and fully understand “Safety Manual”, all pertinent laws, regulations
and related materials as well as all the safety explanations described in each
chapter, and prepare safety measures suitable for actual work.
WARNING
ii
F Series Controller Safety
Kawasaki Robot Installation and Connection Manual - Arc Welding Application -
Safety
When installing and connecting the Arc Welding Robot, carefully read the following precautions
together with the safety precautions in the “Installation and Connection Manual” for Robot Arm
and Controller.
Installation Environment of Robot Arm
1. Install the safety fence in consideration of not only the motion range of the robot arm but also
the distance that protects operators/personnel from any possible exposure to arc spatter.
2. Provide light shield in order to protect operators/personnel from arc burning and eye injury
caused by direct viewing of arc beam.
3. Do not put any flammable/combustible materials around the Arc Welding Robot.
Installation of the Robot Arm
1. Be sure to isolate the robot arm from the torch and welding wires.
Installation and Connection of Controller
1. Provide an external power switch exclusively for the robot. Do not share the switch with the
welder and other equipment.
2. Use the dedicated ground (100 Ω or less). Never share the ground with welder, etc. for
grounding wire or grounding electrode.
3. Never wire the motor cable and the signal cable through under the welder.
4. To avoid influence by electromagnetic noises generated from welding arc, install precision
equipment, etc. away from welding arc and supply input power separately.
CAUTION
When there is equipment which generates high levels of noise, such as
electromagnetic contactors, brakes, solenoids and induction motors, around the
installation site, attach an appropriate surge killer to them to prevent from
generating the noise.
iii
F Series Controller Safety
Kawasaki Robot Installation and Connection Manual - Arc Welding Application -
Cable Connection
Strictly observe the following precautions when connecting the robot arm with the robot
controller.
Do not connect the primary power before connection between the robot and robot
controller. Otherwise, there is a possibility of electrical shock.
1. Be careful not to misconnect cables when connecting the cables. Forcible
connection of cables may result in damage to connectors or break in the
electrical system.
2. Do not step on the motor and signal cables or put objects on them. In
addition, place the motor and signal cables where personnel or vehicles do
not step on. If the motor and signal cables are stepped on, damage on the
cables and failure in electrical system may occur.
3. Separate the harness from any nearby high voltage lines (min. 1 m apart). Do
not bundle or run the harnesses in parallel with other power lines. The noise
generated from power lines will cause malfunctions.
WARNING
CAUTION
iv
F Series Controller Safety
Kawasaki Robot Installation and Connection Manual - Arc Welding Application -
Primary Power Connection
Prior to connecting the primary power, confirm that the primary power supply
for the controller is cut off. To prevent primary power from being turned ON
accidentally, tag the breaker and indicate clearly that work is in progress, or
assign a supervisor to prevent accidents caused when someone accidentally turns
ON the breaker until all the connections are complete. Connecting components
while power is supplied is extremely dangerous and may cause electric shock.
1. Connect with ground to prevent electrical noise and shock without fail.
2. Use a dedicated ground (100 Ω or less) and connect via the ground wire
whose size is larger than that of the recommended cable size shown below (3.5
to 8 mm2).
3. Never share the ground with welder, etc. for grounding wire or minus pole
(base material).
DANGER
WARNING
4. When using the minus pole of the weld power supply (base material) for arc
welding, etc., connect it to a jig or directly to base metal. Do not share the
ground with the robot and the robot controller, and isolate without fail.
5. Prior to turning ON the primary power to controller, make sure the power
supply is connected and all the covers are reattached properly without fail.
Failure to do so may cause electrical shock.
v
F Series Controller Safety
Kawasaki Robot Installation and Connection Manual - Arc Welding Application -
1. Prepare primary power that meets the specifications of the controller in
terms of momentary power interruption, voltage fluctuation, power capacity,
etc. If the power is interrupted or the voltage goes out of the controller’s
specified range (above/below ratings) instantaneously, then the power
monitoring circuit activates cutting off the power, and an error is returned.
2. If the primary power may emits electrical noises, set up a noise filter to
reduce the noise level.
3. Provide a primary power switch (breaker) exclusively for the robot, do not
share the switch with welder, etc.
4. To prevent electrical leakage, attach a breaker with anti-leak specification on
the primary power switch. (Use a Time Delay Relay with sensitivity of 100
mA or more.)
CAUTION
vi
F Series Controller Safety
Kawasaki Robot Installation and Connection Manual - Arc Welding Application -
Connection with Welding Equipment
1. Use only the welding cable with no damages.
2. Use and handle the gas cylinders with caution.
3. Firmly fix the gas cylinders so as not to fall over.
4. Use only the gas hose and water-cooling torch hose with no damages.
5. Conduct gas and water piping without gas or water leakage.
6. When using a gas flowmeter, check if it is for gas cylinders or for the factory piping, and use
the appropriate flow meter.
Arc Welding Work
1. Enclose the source of arc ray with welding screen/plate. Arc rays can injure eyes and burn
skin. Never look at the arc ray directly.
2. All operators and supervisors must wear welding glasses or masks with sufficient protection
grade to protect their eyes from arc ray, spatter and slag or filler wires.
3. Use suitable welding curtain to protect the eyes of nearby persons from the arc rays.
4. Always wear welding glasses in a welding area.
5. Wear appropriate protective clothing such as leather gloves, long-sleeve shirts, leggings,
leather apron, etc. in order to avoid burns caused by hot workpieces after welding and by
spatter and slag.
6. Do not use flammable materials such as paint, grease, etc. near the welding area.
7. Remove flammables and combustibles well away from the welding area.
8. Always have someone watch for fire.
9. Use enough ventilation to keep hazardous fumes and gases away from the breathing zone.
10. When welding, keep your head as far away as possible from the fume to minimize the
amount of fume inhaled.
11. To prevent intoxication or to eliminate possible oxygen deficiency, supply adequate
ventilation by an exhaust system located as close to the work area as possible or by
respiratory protection per pertinent laws and regulations, such as Industrial Safety and Health
Law, Ordinance on Prevention of Hazards due to Dust.
12. Properly insulate and ground each of the required devices according to instructions for each
device.
13. Electric arc welding produces electromagnetic field which may have bad influences on the
pacemaker. Therefore, persons with pacemakers should not go near welding operations until
they have consulted their doctor.
14. The electromagnetic noise produced in arc welding may cause malfunction of peripheral
devices without noise protection.
vii
F Series Controller Safety
Kawasaki Robot Installation and Connection Manual - Arc Welding Application -
15. When using the I/O function of the arm ID board together with high frequency equipment,
avoid close parallel runs and overlapping runs of the coaxial power cable and the I/O cable to
keep electrical noise from affecting the wiring.
16. Use the laser sensor in accordance with the instructions from the manufacturer when using
laser welder, laser sensor and so on.
17. Incorrect usage of laser devices may result in severe injuries. Especially, take proper eye
safety precautions, since there is a risk for blindness. Laser beams may also burn skin,
clothing or ignite surrounding volatile substances such as alcohol.
viii
F Series Controller Table of Contents
Kawasaki Robot Installation and Connection Manual - Arc Welding Application -
Table of Contents
Preface ··········································································································· i
Symbols ········································································································ ii
Safety ·········································································································· iii
Work Flow at Installation and Connection of Arc Welding Robot····································· xi
1 Mounting and Connection of Wire Feeding Unit ················································· 1
1.1 RA06L, RA10N ······················································································· 1
1.1.1 Installation ON Wall/Ceiling ········································································ 1
1.1.2 Installation on Floor/Shelf ··········································································· 1
1.2 RA05L ·································································································· 3
1.2.1 Installation on Wall/Ceiling ········································································· 3
1.2.2 Installation on Floor/Shelf ··········································································· 3
2 Mounting of Welding Torch and Connection of Coaxial Power Cable ······················· 4
2.1 Mounting Non-Kawasaki Shock Sensor on Wrist Flange ······································· 4
2.2 RA06L, RA10N ······················································································· 5
2.2.1 Mounting of Shock Sensor and Torch Mounting Bracket ······································· 5
2.2.2 Mounting of Torch Gauge (Option) ································································ 6
2.2.3 Torch Adjustment Method ··········································································· 7
2.2.4 Connection of Coaxial Power Cable ······························································· 8
2.2.5 Cutting the Liner ···················································································· 10
2.2.6 Liner Clamp Function ·············································································· 11
2.3 RA05L ································································································ 12
2.3.1 Mounting of Shock Sensor and Torch Mounting Bracket ····································· 12
2.3.2 Mounting of Torch Gauge (Option) ······························································ 13
2.3.3 Torch Adjustment Method ········································································· 14
2.3.4 Connection of Coaxial Power Cable ····························································· 16
2.3.5 Cutting the Liner ···················································································· 17
2.3.6 Liner Clamp Function ·············································································· 18
3 Grounding Method ·················································································· 19
4 Connection with Welding Equipment ···························································· 20
4.1 RA06L, RA10N ····················································································· 21
4.2 RA05L ································································································ 22
5 Arc Welding Interface Board (2AN) Installation Procedure ·································· 23
5.1 Installing on OP1 ···················································································· 23
5.2 Installing on OP2 ···················································································· 26
ix
F Series Controller Table of Contents
Kawasaki Robot Installation and Connection Manual - Arc Welding Application -
Appendix 1 Connection Diagram with Welder (DM-350) ··········································· 29
Appendix 2 Arc Welding Interface Board ······························································ 31
Appendix 3 Deformation of Welding Torch and Replacement ····································· 35
x
F Series Controller Work Flow at Installation and Connection of Arc Welding Robot
Kawasaki Robot Installation and Connection Manual - Arc Welding Application -
Work Flow at Installation and Connection of Arc Welding Robot
Examine location and prepare for
installation of robot arm.
Refer to “Installation and Connection
Manual” for Robot Arm.
Preparation
Examine location and prepare for
installation of controller.
Refer to “Installation and Connection
Manual” for Controller.
Transport and install robot arm.
Refer to “Installation and Connection
Manual” for Robot Arm.
Transport and install controller
and connect primary power.
Refer to “Installation and Connection
Manual” for Controller.
Actual Work
Mount and connect wire feeder
motor and gas valve.
Refer to “1 Mounting and Connection
of Wire Feeding Unit”.
Mount welding torch.
Refer to “2 Mounting of Welding
Torch and Connection of Coaxial
Power Cable”.
Connect to welding equipment.
Refer to “4 Connection with Welding
Equipment”.
Fine adjust welding torch
position.
Check other functions.
Work complete
Refer to “Operation Manual” and “Arc
Welding Operation Manual”.
Refer to “Operation Manual” and “Arc
Welding Operation Manual”.
xi
F Series Controller 1 Mounting and Connection of Wire Feeding Unit
Kawasaki Robot Installation and Connection Manual - Arc Welding Application -
1 Mounting and Connection of Wire Feeding Unit
This manual describes how to mount and connect the wire feeding unit, taking a DAIHEN (OTC)
wire feeder CMRE-742 as an example. For other wire feeders, give due consideration or contact
Kawasaki.
1. Before starting mounting of wire feeder motor and gas valve, move the robot
arm to a place where the work can be done easily and turn OFF the motor
power and the controller po w e r.
2. Keep isolation between the wire feeder motor and the robot arm by bakelite
board etc. without fail. Otherwise welding current might short to the robot
arm due to the isolation failure.
1.1 RA06L, RA10N
1.1.1
The wire feeding unit mounting location on a wall-mounted or ceiling-mounted robot depends on
the operation conditions. Carry out an appropriate installation procedure in consideration of the
workpiece and other obstacles.
Installation on Wall/Ceiling
WARNING
1.1.2
Follow the procedures below to mount wire feeding unit on the shoulder part of arm. The fixing
brackets are separately required for mounting. Be sure to use them.
1. Referring to Fig. 1.1, mount the fixing bracket onto the shoulder part of arm.
2. Referring to Fig. 1.2, mount the wire feeding unit to the fixing bracket. For mounting, use the
3. Referring to Fig. 1.3, connect control cable (the motor cable, the encoder cable and the
Installation on Floor/Shelf
hexagon head bolts and washers and nuts provided with the wire feeding unit.
voltage detection cable) connector of wire feeding unit with the specified connector.
[NOTE ]
A shock sensor connector is included in the arm.
1
F Series Controller 1 Mounting and Connection of Wire Feeding Unit
Fig. 1.1 Mounting of fixing bracket
(Procedure 1)
Fig. 1.2 Mounting of wire feeding unit
(Procedure 2)
Kawasaki Robot Installation and Connection Manual - Arc Welding Application -
Control cable
Gas hose
Wire feeding unit
Arm
Fig. 1.3 Connection of control cable connector (Procedure 3)
Solenoid valve
(built-in)
Fixing bracket
2
F Series Controller 1 Mounting and Connection of Wire Feeding Unit
Kawasaki Robot Installation and Connection Manual - Arc Welding Application -
1.2
RA05L
1.2.1
The wire feeding unit mounting location on a wall-mounted or ceiling-mounted robot depends on
the operation conditions. Carry out an appropriate installation procedure in consideration of the
workpiece and other obstacles.
1.2.2
For RA05L, the wire feeding unit cannot be mounted on the arm. Accordingly, mount it
separately from the arm by yourself with consideration of workpieces and other obstacles. (See
Fig. 1.2 as a reference when mounting it.)
Installation on Wall/Ceiling
Installation on Floor/Shelf
3