9.1Transmitting unit diagnostics ........................................... .................... 28
9.2Receiving unit diagnostics.................................................................... 29
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1 Introduction
1INTRODUCTION
1.1Conventions
In this manual, all important information is highlighted in the following symbols and conventions:
abcd…
abcd…
1.2System description
Industrial radio remote controls of the Modular series are used to control machines from a distance.
Each industrial radio remote control is made up of at least one portable transmitting unit, from
which the user can remotely control the machine, and at least one receiving unit installed on
board the machine itself.
Each transmitting unit uses radio frequencies to transmit a coded message which contains a value called address. Each receiving unit can only decode the messages coming from its own transmitting unit with the same address.
This excludes the possibility of an interference activating any system function. If the radio transmission is disturbed, incorrect or interrupted, the receiving unit autonomously stops the whole
system thanks to the passive emergency function (passive stop).
WARNINGS
This symbol highlights all extremely important indications and in-
:
formation: failure to observe them could cause grave danger to
people or objects.
:IMPORTANT TEXTS
“Master/Slave”
system
The radio remote controls of the Modular series are equipped with a dual channel processing that protects the system “radio remote control+machine”, when it is in neutral (standstill) position, from unintended movements caused by possible radio
remote control single faults. Such safety function is only possible if the wiring instructions in the technical data sheet (see paragraph 1.5) and the regulations for correct
installation are respected (see paragraph 3.4 or paragraph 3.5).
A “Master/Slave” system consists of two transmitting units (called UTX-M and UTX-S) and of two
receiving units (called URX-1 and URX-2).
A “Master/Slave” system is designed and implemented so that all its units always work in the same working application, and they cannot be split into two independent radio remote controls.
URX-1URX-2
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UTX-M
UTX-S
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The transmitting unit UTX-M can work:
- in single mode, namely it can work with either of the two receiving units (either URX-1 or URX-
2)
- in tandem mode, namely it can work with both receiving units simultaneously
The transmitting unit UTX-S can only work in single mode with the receiving unit URX-2.
“Master/
Master” system
The receiving unit URX-1 can only be controlled by the transmitting unit UTX-M.
The receiving unit URX-2 can be controll ed by the two transmitting units, one at a time in an
independent and exclusive way.
URX-1URX-2
UTX-M
UTX-S
URX-1URX-2
UTX-M
URX-1URX-2
UTX-M
Single modeSingle modeTandem mode
Radio transmission of a “Master/Slave” system uses two different addresses:
- one is used for the transmitting unit UTX-M, and can be decoded by both receiving units
- one is used for the transmitting unit UTX-S, and can only be decoded by the receiving unit
URX-2.
A “Master/Master” system consists of two transmitting units (called UTX-M and UTX-S) and of
two receiving units (called URX-1 and URX-2).
A “Master/Master” system is designed and implemented so that all its units always work in the same working application, and they cannot be split into two independent radio remote controls.
1 Introduction
URX-1URX-2
UTX-M
UTX-S
The transmitting unit UTX-M can work:
- in single mode, namely it can work with either of the two receiving units (either URX-1 or URX-
2)
- in tandem mode, namely it can work with both receiving units simultaneously
The transmitting unit UTX-S can work:
- in single mode, namely it can work with either of the two receiving units (either URX-1 or URX-
2)
- in tandem mode, namely it can work with both receiving units simultaneously
The receiving unit URX-1 can be controll ed by the two transmitting units, one at a time in an
independent and exclusive way.
The receiving unit URX-2 can be controll ed by the two transmitting units, one at a time in an
independent and exclusive way.
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1 Introduction
URX-_URX-_
URX-1URX-2
URX-1URX-2
UTX-M
Single modeTandem modeTandem mode
Radio transmission of a “Master/Master” system uses two differ ent addresses:
- one is used for the transmitting unit UTX-M, and can be decoded by both receiving units
- one is used for the transmitting unit UTX-S, and can be decoded by both receiving units
1.3Conformity
Each Modular series radio remote control is in conformity with FCC Rules (Part 90 for
the transmitting unit and Part 15 for the receiving unit).
Operation is subject to the following two conditions:
1) this device may not cause harmful interference and
2) this device must accept any interference received, including interference that may
cause undesired operation.
Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits for a
Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio
frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there
is no guarantee that interference will not occur in a particular installation. If this
equipment does cause harmful interference to radio or television reception,
which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- reorient or relocate the receiving antenna
- increase the separation between the equipment and receiver
- connect the equipment into an outlet on a circuit different from that to which
the receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.
UTX-S
UTX-M
UTX-S
Permitted uses
Forbidden uses
Working
conditions
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Permitted applications are hoisting machines (construction cranes, bridge cranes,
machines for material handling in general,…).
Forbidden applications are:
- machines installed in areas where equipment with explosion-proof characteristics
is required
- machines for moving, raising and transporting people.
Autec cannot be held responsible if the radio remote control is installed on applications that are different from those permitted.
To guarantee correct radio remote control operation, all current regulations regarding safety at
work and accident prevention should be respected. All applicable standards and regulations valid
in the user country regarding the use of both the machine and the radio remote control must
always be respected.
Autec cannot be held responsible if the radio remote control is used in unlawful working conditions.
System must be installed by a licensed technician and in accordance with all relevant local, state/provincial and federal regulations, including but not limited to
NEC, OSHA, CE; etc.
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1.4Risk analysis
All warnings listed in this manual have to be taken into account during risk analysis and when setting out protection measures.
All machines must undergo a risk analysis: it is therefore necess ary to evaluate, within the limits
of this analysis, if the machine can be radio remote controlled.
Some warnings and information for risk analysis for one or more machines controlled by a “Master/Slave” or “Master/Master” system are provided in this paragraph.
Following information is NOT exhaustive and/or DOES NOT replace requirements of current regulations in this field.
Risk analysis must always be carried out bearing in mind that the radio remote
control system consists of one or more transmitting units and of more receiving
units.
The machine producer and/or the person who decides upon radio remote control
use and installation is responsible for this analysis.
Autec cannot be held responsible if the risk analysis is not carried out correctly.
When carrying out risk analysis for the machine, the following aspects regarding the radio remote control have to be considered:
1.working application
2.loss of radio link
3.the un intended activation or loss of a command
1 Introduction
Working
application
Loss of radio link
Activation and
loss of a
command
Following has to be taken into account:
- wiring must guarantee correct o peration according to whet her the receiving u nit is installed
on a single machine or on different machines;
- if paired controls amongst the different machines are needed, the radio remote control c annot
guarantee synchronism between the different receiving units;
- if the remote controlled machines are not within the same vis ual field, the operator should
always be able to know which machines are being activated in a particular moment (i.e.
through an acoustic or light signal).
It must be taken into account the fact that radio link with one or more receiving units can be
lost due to radio interferences, power supply disconnection and electrical failures
Carefully evaluate which consequences such malfunction can have.
It must be taken into account that unintentional activation of a command and/or loss of command selection can be possible. Such unusual situations can be caused by electromechanical or
mechanical failure of the system “machine+radio remote control”.
Carefully evaluate which consequences such malfunction can have.
If required by the risk analysis, draw up protection measures to prevent, reduce
and report potential hazard situations.
1.5Documentation
Instructions
for the
management of
documentation
Documentation enclosed with each radio remote control includes at least the following:
- instruction and warnings manual
- battery charger manual
-technical data sheet.
Make sure that such documents have been supplied: if they are not, please ask them
to Autec specifying the product serial number.
Technical data
sheet
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The technical data sheet shows the wiring diagram between the receiving unit and the machine.
The technical data sheet must be filled in and checked by the installer, who is responsible for a
correct wiring. Once all necessary checks have been carried out, the installer m ust undersign
the technical data sheet, which must be kept wit h the user's manual (al ways keep a copy of this
data sheet for administrative purposes).
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Identification
plates
The radio remote control identification and approval data is given on plates that are on both the
transmitting unit and the receiving unit.
These plates MUST NOT be:
- removed from their position
- altered or damaged in any case.
1 Introduction
1.6Modular Series technical data
Frequency band with radio module E16S_XEU1..................................... 902 - 928 MHz
Available radio channels ..................................................................................... 32
a. valid when the radio link between transmitting and receiving unit is not disturbed.
b. depending on DIP nr. 1 settings, see paragraph 8.2.
Due to the characteristics of radio propagation (i.e.: EM interferences, near outof-range condition), a delay up to one second may occasionally occur between
command release and actual deactivation of the corresponding output. Care
must be taken to ensure that this could never lead to a dangerous situation in the
specific uses.
1.7Frequencies
The radio frequency of Autec radio remote controls is included in the group of frequencies permitted by regulations that are current at the moment of radio remote control
entry onto the market.
The two transmitting units UTX-M and UTX-S and the two receiving units URX -1 and URX-2 operate in manual selection mode: when operating in this mode it is possible to work at a specific
frequency that must be set manually by programming the dip switches in the radio modules (see
chapter 8).
b
................................................ 0.35/1 sec.
Frequencies
for the
“Master/Slave”
Frequencies
for the “Master/
Master”
Frequencies set in a “Master/Slave” system must undergo the following rules:
- the transmitting unit UTX-M and the transmitting unit UTX-S must work at two
different frequencies
- the receiving unit URX-1 must have the same working frequency as the transmitting unit UTX-M
- both working frequencies of the receiving unit URX-2 must be set as explained
in paragraph 3.2.
Frequencies set in a “Master/Master” system must undergo the following rules:
- the transmitting unit UTX-M and the transmitting unit UTX-S must work at two
different frequencies
- both working frequencies of the receiving unit URX-1 must be set as explained
in paragraph 3.3.
- both working frequencies of the receiving unit URX-2 must be set as explained
in paragraph 3.3.
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2TRANSMITTING UNITS
2.1Description of MK12 and MK10
MK12
MK10
(photos shown below only represent two of the possible configurations)
C1C2C3
C
C
B
A
E
H
G
F
2 Transmitting units
D
Technical data
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A
starting keyswitch
B
signalling LED
Actuator
C
(if present)
C1
pushbutton
C2
toggle switch
C3
keyswitch selector
D
STOP pushbutton
E
pushbuttons
technical data plate, identification
F
plate (in the battery housing)
G
START pushbutton
H
battery
Power supply (battery pack MBM06MH)a................................................ NiMH 7.2 Vdc