Despite the care taken in the preparation of this document, NUM cannot guarantee the accuracy of the information it contains and cannot be held
responsible for any errors therein, nor for any damage which might result from the use or application of the document.
The physical, technical and functional characteristics of the hardware and software products and the services described in this document are subject
to modification and cannot under any circumstances be regarded as contractual.
The programming examples described in this manual are intended for guidance only. They must be specially adapted before they can be used in
programs with an industrial application, according to the automated system used and the safety levels required.
This executive summary includes only the level 1 and 2 titles. A complete table of contents is given at the beginning
of each chapter.
Part One: INSTALLATION
1 General Installation Instructions1 - 1
1.1Operating Conditions1 - 3
1.2System Power Consumption1 - 4
1.3System Cooling1 - 5
1.4Interconnections1 - 6
1.5NUM Operator Panel Colours1 - 14
1.6Screen Saver1 - 14
2 General System Description2 - 1
2.1System Components2 - 3
2.2Basic Configuration2 - 6
2.3System Architecture2 - 7
3 Overall Dimensions - Installation3 - 1
3.1NUM 1020 and 1040 CPUs3 - 3
3.2Compact Panel3 - 5
3.39" Monochrome and 10" Colour3 - 8
3.414" Colour QWERTY Panels3 - 11
3.5Machine Panel3 - 14
3.6Additional Components3 - 16
4 Component Preparation4 - 1
4.1Preparing the CPU4 - 3
4.2Preparing the Compact Panel4 - 11
4.3Preparing the Machine Panel4 - 14
4.4General Operations4 - 20
5 Interconnections5 - 1
5.1CNC/Peripheral Interconnections5 - 3
5.2NUM 1020 and 1040 CPUs5 - 4
5.3Compact Panel5 - 36
5.4CNC Panels5 - 38
5.5Machine Panel5 - 40
5.6NUM Diskette Drive5 - 45
6 Cable Diagrams6 - 1
6.1Communication Cables6 - 3
6.2Axis Cables6 - 12
6.3Analogue I/O and Interrupt Cable6 - 39
6.4Input and Output Cables6 - 42
6.5Power Cables6 - 51
6.6Video/Panel Cable6 - 55
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Part Two: COMMISSIONING
7 Initial Operation7 - 1
8 Load and Check of the PLC Programme8 - 1
8.1Load Procedures8 - 3
8.2Checking the PLC Programme: Test of the
Safety Systems8 - 3
8.3PLC Programming Supplements8 - 3
9 Integration of the Machine Parameters (by UT5)9 - 1
9.1Maximum Time Allocated to the PLC
Application: P999 - 3
9.2Sampling Period: P509 - 3
9.3Minimum Block Execution Time: P519 - 4
9.4Assignment of Serial Lines: N0 of P110,
P111 and P1129 - 5
9.5Axis Assignment to a Group: P99 - 5
10 Axis Calibration (by UT2)10 - 1
10.1General10 - 3
10.2Record of Corrections to Be Made10 - 5
10.3Operations on Axis Measurement
Correction Tables10 - 6
11 Interaxis Calibration11 - 1
11.1General Description of Interaxis
Calibration11 - 3
11.2Interaxis Calibration by Utility 2011 - 7
11.3Dynamic Interaxis Calibration11 - 13
12 Final Inspection12 - 1
4en-938938/0
DateIndexDescription
06 - 950Document creation
07 - 951Miscellaneous corrections
09 - 962Additions and miscellaneous corrections
11 - 972 - E1Additional information on operating conditions
Modified system cooling design data
Record of Revisions
Record of Revisions
Modified cable shielding connection to connector plug covers
Miscellaneous corrections
en-938938/2-E15
6en-938938/0
NUM 1020 / 1040 Documentation Structure
User Documents
These documents are designed for use of the CNC.
Foreword
Foreword
OPERATOR
MANUAL
M / W
938821
OPERATOR
MANUAL
T / G
938822
PROGRAMMING
MANUAL
M
938819
Integrator Documents
These documents are designed for setting up the CNC on a machine.
NUM 1020 / 1040
INSTALLATION
AND
COMMISSIONING
MANUAL
938838
PARAMETER
MANUAL
938818
AUTOMATIC
CONTROL
FUNCTION
PROGRAMMING
MANUAL LADDER
LANGUAGE
938846
PROGRAMMING
MANUAL
T
938820
en-938938/07
List of NUM 1060 and NUM 1060-7 Utilities
A series of utilities are available for the NUM 1060 and NUM 1060-7 CNCs for integration and use of the systems.
These utilities may be included in the basic version or available as options.
Depending on the function performed by each utility, its use is described in the integration manual or operator manual,
as appropriate.
The table below lists the utilities and gives the references of the document describing them:
UtilityNameManualChapter
UT2axis calibrationinstallation and commissioning manuals (938938)10
UT3resident macrosoperator manuals (938821 or 938822)8
UT5parameter integrationparameter manual (938818)12
UT7programme debuggingautomatic control function programming16
manual - Ladder Language (938846)
UT12option lockingoperator manuals (938821 or 938822)8
UT20interaxis calibrationInstallation and Commissioning Manual (938938)11
UT22integration of axis parametersSETTOOL Manual (938924)8
8en-938938/0
Installation and Commissioning Manual
This manual includes two parts:
-installation: physical integration of the numerical control with the machine and its environment,
-commissioning: adaptation of the CNC to the machine configuration.
Part One: Installation
General requirements concerning the CNC environment:
-Applicable standards,
-Power consumption,
CHAPTER 1
GENERAL
INSTALLATION
INSTRUCTIONS
-Heat dissipation,
-Electrical specifications,
-Equipment colours.
Foreword
CHAPTER 2
GENERAL
SYSTEM
DESCRIPTION
CHAPTER 3
OVERALL
DIMENSIONS
—
INSTALLATION
Detailed explanation of the various possible configurations.
Overview of the system architecture.
Data used for installation of the components:
-detailed configuration,
-overall dimensions,
-mounting dimensions.
Preparing the CPU.
Preparing the compact panel.
CHAPTER 4
COMPONENT
PREPARATION
Preparing the machine panel.
Replacing fuses.
Wiring the watchdog.
en-938938/09
CHAPTER 5
INTER-
CONNECTIONS
CHAPTER 6
CABLE
DIAGRAMS
General interconnection diagram.
General data and connections:
-CPU
-Compact panel
-CNC panels
-Machine panel
-NUM diskette drive.
Wiring diagrams for the following cables:
-Communication
-Axes
-Analogue inputs/output and interrupt
-Inputs and outputs
-Power supply
-Video/panel.
Part Two: Commissioning
CHAPTER 7
INITIAL
OPERATION
CHAPTER 8
LOAD AND CHECK
OF THE PLC
PROGRAMME
Initial operating procedure.
Reference to the PLC Function Programming Manual.
Checking instructions.
Supplements to PLC programming.
10en-938938/0
CHAPTER 9
INTEGRATION OF
THE MACHINE
PARAMETERS
CHAPTER 10
Foreword
Reference to the Parameter Manual.
Special settings related to the NUM 1020 and 1040 CPUs.
Correction of the axis position measurement read by the coupler according to the real
position on the axis.
AXIS
CALIBRATION
CHAPTER 11
INTERAXIS
CALIBRATION
CHAPTER 12
FINAL
INSPECTION
Correction of the offsets on a slave axis according to the position on a master axis.
Recommended inspection by machining of a reference part.
en-938938/011
Use of the Installation and Commissioning Manual
Procedures
The manual includes procedures (in particular in Chapters 10 and 11).
The actions required are presented as follows:
Reset the system.☞
On the right are indicated the keys to be pressed in two possible forms:
Square keys: correspond to keys on the operator panel.
EXIT
Rectangular keys: correspond to software keys located in the bottom part of the screen and actuated
by function keys (F2-F11) located under the screen.
Y
Dealers
The list of NUM dealers is given at the end of the manual.
Questionnaire
To help us improve the quality of our documentation, we request you return to us the questionnaire at the end of this
manual.
12en-938938/0
Part One
INSTALLATION
General Installation Instructions
1 General Installation Instructions
1.1Operating Conditions1 - 3
1.2System Power Consumption1 - 4
1.3System Cooling1 - 5
1.4Interconnections1 - 6
1.4.1Frame Earth and Operational Earth1 - 6
1.4.2Signal Earth1 - 6
1.4.2.1Equipment Operating at Relatively Low
Frequency and Low Signal Levels1 - 6
1.4.2.2Modern Equipment Operating at High
Frequency and High Signal Levels1 - 7
1.4.3Equipment Immunity1 - 9
1.4.3.1Attenuation at the Source (Interference
Suppression)1 - 9
1.4.3.2Reduction of Couplings1 - 10
1.4.3.3Equipment Hardening1 - 12
1.4.4Diagram of the 0 V, Frame Earth and
Operational Earth1 - 13
1.5NUM Operator Panel Colours1 - 14
1.6Screen Saver1 - 14
1
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1 - 2en-938938/2
General Installation Instructions
1.1Operating Conditions
!
Do not unplug any subassemblies (cards, circuits) with the system live.
Do not use measuring instruments whose output voltage is ≥ 5 VDC.
NUM equipment complies with the following standards:
Operating temperature range: Minimum 5 °C, maximum 55 °C.
Cooling: See Sec. 1.3.
The systems must always be installed in power cabinets equipped with:
-efficient door seals,
-air filters or air/air exchangers,
-possibly, air conditioning.
en-938938/2-E11 - 3
1.2System Power Consumption
The table below specifies the power consumption of each system component:
ComponentPower consumption
NUM 1020/1040 CPU (24 VDC)40 W
Compact panel (230 VAC)
• Panel with 10" colour CRT60 W
• Panel with 9" monochrome CRT30 W
50-key panels (230 VAC)
• Panel with 10" colour CRT60 W
• Panel with 9" monochrome CRT30 W
QWERTY panel with 14" colour CRT (230 VAC)100 W
Machine panel (24 VDC)
• Single panel3,8 W
• 32 inputs/24 outputs extension9,8 W
Additional components (24 VDC)
• 32-inputs interface module24 W
• 24-output relay module19,2 W
• NUM diskette drive3,5 W
The system power consumption is obtained by summing the power consumptions of the system components.
1 - 4en-938938/2-E1
General Installation Instructions
1.3System Cooling
!
The life cycle of electronic equipment is closely related to its operating temperature.
Compliance with the following recommendations will ensure optimal product reliability.
Determining the Air Flow Rate
The heat to be dissipated is a maximum of 40 W for the CPU and 100 W for the panel.
The dissipation can be calculated more accurately by adding together the power consumptions of the individual
components (see Sec. 1.2).
The cabinet and pendant must be designed such that the temperature difference between the ambient air of the
components (CNC, CRT) and the ambient air in the shop is less than 10 °C or such that the average annual temperature
of the ambient air of the components does not exceed 40 °C.
CAUTION
1
The air flow rate required for correct heat dissipation is Q = 0.4 x P
where:
Q = air flow rate (l/s)
P = heat to be dissipated.
Example
For a 50-key panel with 10" colour CRT in a pendant:
P = 60 W
Q = 0.4 x 60 = 24 l/s.
REMARKThis calculation should be confirmed by temperature measurements.
Recommendations
Use efficient filters on the cabinet or pendant air intakes.
Do not allow the fans to blow air directly onto the equipment.
en-938938/2-E11 - 5
1.4Interconnections
1.4.1Frame Earth and Operational Earth
Definition of the concepts of frame earth and operational earth:
-frame earth: low impedance, low frequency path used in case of failure between the electric circuit and the earth,
-operational earth: low impedance path used for equipotentiality between electric circuits. The purpose of the
operational earth is to attenuate all interference and spurious voltages that may exist between units over a very wide
frequency band.
These two concepts do not always require different circuits.
The frame earth earth system is provided by interconnecting all metal parts (building structure, pipework, cable trays,
equipment enclosures and equipment).
The operational earth is the physical connection point (earth rod, earthing mat, building earth) to which all the frame
earths must be connected.
1.4.2Signal Earth
A distinction is made between two types of electronic equipment:
-equipment operating at relatively low frequency (a few kHz to a few hundred kHz) and low signal level,
-equipment operating at high frequency (a few tens of MHz to a few hundred MHz) and high signal levels.
1.4.2.1Equipment Operating at Relatively Low Frequency and Low Signal Levels
Such equipment mainly includes «analogue» systems sensitive to a few mV (or µV).
The most troublesome interference is generated by low or medium frequency electromagnetic fields captured mainly
by the interconnections between units. High frequency interference is eliminated by the bandwidth of the circuits
themselves or by low-pass filters.
Apply the following rules to attenuate interference:
-provide a wye connection for the signal earths and a wye connection for the frame earths with a single
interconnection between the two earthing systems,
-when a sensitive wire must be protected against EMI by shielding, the shielding is considered a screen and is only
earthed at one end so as not to create a loop with circulation of interference in the shielding.
Wrong: Loops between units due to interconnection of the earths and common wires
Voltage generated (U = ZI)
I : Current generated
A
Alternating
magnetic
field
Unit 1Unit 2
B
Z: Impedance of link AB
1 - 6en-938938/2
Right: Wye connection of frame earths and 0 V (signal earths)
General Installation Instructions
Unit 1
: frame earth
Unit 2
: operational earth
: zero V
1.4.2.2Modern Equipment Operating at High Frequency and High Signal Levels
Such equipment includes modern «logic» equipment with electronic gates whose switching times are around 1 ns and
whose signal levels are high (static switching margin from 400 mV to 10 V).
The most critical interference is electromagnetic interference at a frequency between 30 and 300 MHz.
Such interference originates in coil switching (relays, contactors, transformers, motors, transformer-supplied indicator
lights, etc.), circuit breaker trip arcs, drive switching power supplies, HF systems located nearby, and electrostatic
discharges generated by the operators, etc.
Unit 3
Unit 4
1
At such frequencies, the earths must be at the same potential. However, the impedance of an earthing wire becomes
high at high frequencies (Z = Lω). For instance, for a 2.5 mm2 wire 1 m long whose inductance is L ≈ 1.4x10-6 H, the
impedance, which is only 0.09 Ω at 10 kHz becomes 90 Ω at 10 MHz - and the earthing wires are not suitable for creating
a good signal earth.
It is necessary to use a meshed system to decrease interference. This means interconnecting the units with one
another by the largest possible number of the shortest possible links.
This is achieved best by using metal parts interconnected by many attachment points ensuring good electrical
conduction (zinc- or cadmium-plated steel, stainless steel, removal of paint, use of claws on aluminum).
If electrical continuity is not correctly provided by the mechanical link, the link must be shunted by at least two short,
wide bonding braids (length/width ratio ≤ 5 with length < 20 cm).
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Example of Meshed System
Compact panel with zinc-plated
seal enclosure
(to be placed on a conductive
surface or connected by shunts)
Zinc- or cadmium-plated
metal cable trays
Metal frame equipment with
good electrical conductivity of
the attachment points
Protective
earthing wire
Structural beam
Electrical continuity
ensured
Pendant
Conductive hinges
or 2 bonding braids
Metal conduit with
conductive attachment
(recommended)
Cabinet attachment
points providing good
electrical continuity
Earth
D
D
D
R
R
R
I
V
E
1
RELAY
Metal power cabinet
N
I
I
U
V
V
E
E
M
3
2
1
0
4
0
Earthing terminal
Isolating
switch
RELAY
Door hinges
RELAY
Rear view of a lathe
In the units, the concepts of logical 0 V and protective earth coincide, i.e. the logical 0 V is connected in many points
to the frame earth.
to be shunted
The shieldings of logical signal cables are earthed at both ends. This contributes to the mesh and in addition, the
internal electronic circuitry and the enclosure are at the same potential.
To attenuate the loop effects thus created (the captured field depends on the loop area), the cables must be attached
against the conduit or metal walls. This is called cabling with "reduction effect".
In the case of separate power supply for the logical inputs and outputs, the 0 V lines of these power supplies must be
earthed and the wiring must be made with "reduction effect".
REMARK:Meshing the earths does not provide a protective system. The earthing terminals
on the units must be connected to the general earth electrode of the building.
1 - 8en-938938/2
1.4.3Equipment Immunity
General Installation Instructions
Equipment immunity to electromagnetic interference is guaranteed by:
-attenuating the interference generated by the sources,
-reducing the coupling between source and sink,
-increasing the immunity (hardening) of the equipment.
The three methods are complementary and should be applied together.
1.4.3.1Attenuation at the Source (Interference Suppression)
To limit the interference generated by components outside the system, make sure that:
-all the connections on terminal boards are securely attached,
-all the interference sources (relays, solenoid valves, motors, etc.) are provided with a suitable protection system.
Examples
Low power AC contactor
Medium and high power AC contactor
1
Low power DC contactor
220 Ω
1W
0,47 µF
+–
en-938938/21 - 9
Three-phase motor
M
1.4.3.2Reduction of Couplings
Provide a suitable earth meshing system (see Sec. 1.4.2.2) using metal parts with a conductive surface interconnected
(bolted) together.
Wire with a reduction effect (low area loops):
-cables supplied against conduits and metal parts forming the frame earth,
-forward and backward travel of a signal in the same cable (twisted pair).
Earth the shielding of logic signal cables at both ends.
Earth the cable shielding over 360 degrees:
-with a conductive gland to penetrate through a bulkhead,
-by pinching the shielding in metal covers that are suitably earthed for connector plugs.
Connection of shielding to frame earth
WRONG
ACCEPTABLE
Earthing rail
IDEAL, CONTACT
RIGHT
FrameFrame
OVER 360 degrees
1 - 10en-938938/2
Connection of cable shielding to the cover of a connector plug
General Installation Instructions
Earth the cable shielding over 360 degrees: fold the shielding back onto the cable over a length of 1 cm and clamp
it in the cover clamp.
Attaching
screw
Sub.D connector
Wiring
location
Clamp
Half-cover
Cables
Cable
shieldings
1
Low level circuits must be separated from power circuits and circuits with interference:
-by physical separation of the cables (recommended minimum 30 cm),
-by routing in separate conduit or cable trays,
-by crossings at 90 degrees.
Analogue inputs (such as servo-drives) must be differential (common mode rejection).
Special case of servo-drive wiring
Servo-drives are low level (microvolt sensitivity), low frequency systems. It is therefore recommended to protect the
link by a screen earthed only on the CNC side (see Sec. 1.4.2.1) and to provide double shielding on the cable earthed
at both ends to serve for bonding.
When these recommendations cannot be applied (unavailability of cable with double shielding, etc.), bonding must
be given precedence by using a cable with single shielding earthed at both ends.
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1.4.3.3Equipment Hardening
Hardening is a feature integrated in the equipment design. Special care was taken with equipment immunity:
-multilayer cards with internal ground plane,
-stainless steel enclosure around the system and front panels in good contact with the enclosure so that the
assembly forms an excellent Faraday cage,
-metal connector receptacles electrically connected to the front panels and provided with metal covers on which the
shielding is earthed over 360 degrees,
-high level mains filtering on the power supply input,
-optoisolated binary inputs and outputs with physical separation from interference circuits.
All these measures give the equipment excellent immunity to electromagnetic interference.
1 - 12en-938938/2
General Installation Instructions
1.4.4Diagram of the 0 V, Frame Earth and Operational Earth
1
Peripheral
Screen
(not mandatory)
24 VDC
Shielding
230 VAC
STORAGE
UNIT
Axes
Shielding
(not mandatory)
Screen
KEY
Shielding not earthed at this end
or
Shielded earthed at this end
or
Twisted wires
0 V
Frame earth
Operational earth
SERVO-DRIVE
Axis or spindle
POWER CABINET
5V
Video / Operator
panel
!
CAUTION
5V
Op. panel
PENDANT
The 0 V lines of the 24 VDC power supplies must mandatorily be
connected to the frame earth.
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1.5NUM Operator Panel Colours
The colours used for the NUM 1020 / 1040 operator panels are from standard colour ranges:
ColourUseStandard
Dark greyBackgroundRAL 7021
Medium greyKeysRAL 7036
Light greyKeysRAL 7032
RedSide trimPANTONE WARM RED C
1.6Screen Saver
The CNC has a screen saver designed to extend the screen life. When it is activated by the PLC programme, the screen
saver clears the screen after 5 minutes of no action on the keyboard. Pressing any key redisplays the previously active
page.
It is recommended to activate the screen saver by the PLC programme. This is done by setting the SC_SAVE bit
(%W5.7).
1 - 14en-938938/2
General System Description
2 General System Description
2.1System Components2 - 3
2.1.1Operator Panels2 - 3
2.1.1.1Compact Panels2 - 3
2.1.1.250-Key Panels2 - 3
2.1.1.3QWERTY Panels2 - 3
2.1.21020 or 1040 Rack2 - 4
2.1.4Machine Panel2 - 4
2.1.5Additional Components2 - 4
2.2Basic Configuration2 - 6
2.2.1Basic 1020 Configuration2 - 6
2.2.2Basic 1040 Configuration2 - 6
2.3System Architecture2 - 7
2.3.11020 or 1040 System with Compact Panel2 - 7
2.3.21040 System with CNC Panel2 - 8
2
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2 - 2en-938938/0
2.1System Components
2.1.1Operator Panels
2.1.1.1Compact Panels
10" Colour and 9" Monochrome Compacts Operator Panels
Overall dimensions with
the extension connecting cable
Overall dimensions without
extension
=101.6
167
=
451
466
!
CAUTION
=
It is recommended to make sure the enclosure over the rear part of the panel
provides IP65 insulation.
en-938938/23 - 15
3.6Additional Components
3.6.1Mounting of the 32-Input Interfacing Module
Weight: 0.300 kg.
86
MOD. INTERFACE 32 E
60
183
Mounted by snapping to extrusions complying with standards EN 50022 (or NF C 63-015) and EN 50035
(or NF C 63-018).
3.6.2Mounting of the 24-Output Relay Module
Weight: 1.050 kg.
MOD. RELAYAGE 24 S
96
98
69
376
Mounted by snapping to extrusions complying with standards EN 50022 (or NF C 63-015) and EN 50035 (or NF C 63-
018).
3 - 16en-938938/2
3.6.3Mounting of the Axis Connection Module
Weight: 0.230 kg.
!
ALIM
0 1
ADRESSE
PRESENCE TENSION
/B
ECLK
RCLK
/ECLK
Z.DATA
/Z.DATA
CAPTEURREF VIT.BUTEE
/RCLK
ALIM CAPTEUR
700/800
BROCHE 2
0V
0V
PFD
PFD
PCH
MANIVE
BROCHE 1
/BUTEE
86
700/800 1000 INT. 5V EXT.
A/AB
2V
SPFD
SPCH
SALIS.
AXE
N°
AXE ANALOG.
INTERDIT
Overall Dimensions - Installation
1000
MANIVE
MANIVE
MANIVE
MANIVE
BROCHE
BROCHE
BROCHE
BROCHE
ALIM.EXT.
BUT
0VBUT
0V BUT
0V
5..24V
3
53
160
Mounted by snapping to extrusions complying with standards EN 50022 (or NF C 63-015) and EN 50035
(or NF C 63-018).
en-938938/23 - 17
3.6.4Handwheel Mounting
Overall dimensions
46.5
-
==
108
+
==
108
Holes and cutout
4 M5 holes
ø 63.5
3
52
6260
35
3 - 18en-938938/2
dia. 67 mm
7.5
89
==
==
89
3.6.5Mounting of the NUM Diskette Drive
Overall dimensions
Overall Dimensions - Installation
75
147
50
Clearance for cables
and switch
Holes and cutout
123
115==
174
44
3
67
4 M4 holes
4313
Cutout
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3.6.6Overall Dimensions of the Sub.D Connector Covers (Cables)
C
Number of contactsABC
9311641
15531638
25531645
37702451
B
A
REMARKThe dimensions given in the table are rounded off and correspond to the product
line of a particular supplier. They could differ slightly for other suppliers.
3 - 20en-938938/2
Component Preparation
4 Component Preparation
4.1Preparing the CPU4 - 3
4.1.1Opening the Fuse/Battery Cover4 - 3
4.1.2Opening the Cover Plate4 - 4
4.1.3Adding Axis Cards4 - 6
4.1.4Adding an SRAM Memory Module4 - 9
4.1.5Adjusting the Optical Fibre Transmit Power 4 - 10
4.1.6Replacing or Installing the Battery4 - 10
4.2Preparing the Compact Panel4 - 11
4.2.1Removing the Rear Cover4 - 11
4.2.2Relocating the Keyboard Connector4 - 12
4.2.3Installing the Key Customisation Label4 - 13
4.3Preparing the Machine Panel4 - 14
4.3.1Assigning an Address to the Panel4 - 14
4.3.2Installing the Handwheel4 - 15
4.3.3Installing the Machine Panel Extension4 - 16
4.3.4Setting the Optical Fibre Transmit Power4 - 17
4.3.5Installing the Key Labels4 - 18
4.4General Operations4 - 20
4.4.1Replacing Fuses4 - 20
4.4.1.11020/1040 CPU Fuses4 - 20
4.4.1.210" Compact Panel Fuse4 - 20
4.4.1.310" 50-Key Panel Fuse4 - 20
4.4.1.4Machine Panel Fuse4 - 21
4.4.2Wiring of the Watchdog, Safety Daisy
Chain4 - 22
4
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4 - 2en-938938/2
Component Preparation
4.1Preparing the CPU
Operations that can be performed on the CPU:
-Adding axis cards (see Sec. 4.1.3),
-Adding an SRAM memory module (see Sec. 4.1.4),
-Adjusting the optical fibre transmit power (see Sec. 4.1.5),
-Replacing or installing the battery (see Sec. 4.1.6).
The first three operations require opening the cover plate (see Sec. 4.1.2) and the last requires opening the fuse/battery
cover (see Sec. 4.1.1).
4.1.1Opening the Fuse/Battery Cover
Remove the screw and take off the cover.
Location of the fuse and battery:
1
R
e
Reset
L2
L1
DefL3Pwr
Fail
S
e
r
L1
DefL3Pwr
4
Screw
C
o
m
Reset
L2
Fail
Cover
2
3
1 - Battery
2 - Fuse
3 - Battery connector
en-938938/24 - 3
4.1.2Opening the Cover Plate
Remove the two screws and swing open the cover plate.
Screws
4 - 4en-938938/2
Location of the items concerned by the work:
Component Preparation
ON
1123
4
2
1 - Slot for SRAM memory module
2 - Optical fibre transmit power adjustment switches
3 - Axis cards
3
en-938938/24 - 5
4.1.3Adding Axis Cards
,,,,,,,,,,,,,,,,,,,,,,,,,,,,
,,,,,,,,,,,,,,,,,,,,,,,,,,,
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,,,,,,,,,,,,,,,,,
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,,,,,,,,,,,,,
,,,,,,,,,,,
,,,,,,,,,
,,,,,,,
,,,,,
,,,
,
,,,,,,,,,,,,,,,,,,,,,,,,,,
,,,,,,,,,,,,,,,,,,,,,,,,
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,,,,,,,,,,,,,,
,,,,,,,,,,,,
,,,,,,,,,,
,,,,,,,,
,,,,,,
,,,,
,,
Refer to the layout diagram (see Sec. 4.1.2).
Remove the two screws and take off the card retaining bar.
DC
24V
+
POWER
SUPPLY
-
Reset
L3
L2
Pwr
L1
Fail
Def
C
o
m
S
e
1
r
i
R
a
e
l
I
c
t
/
A
n
a
E
m
Screw
Bar
Axis
P
a
n
e
l
Screw
4 - 6en-938938/2
Remove the screw and remove the card slot blanking plate.
Install the new card and tighten the screw.
Component Preparation
Screw
Blanking
plate
4
Axis card
!
CAUTION
When inserting a new card, push it straight into the connector so as not to damage the
connector pins.
en-938938/24 - 7
Install the bar and tighten the screws.
,,,,,,,,,,,,,,,,,,,,,,,,,,,,
,,,,,,,,,,,,,,,,,,,,,,,,,,,
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,,,,,,,,,,,
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,,,,,,,
,,,,,
,,,
,
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,,,,,,,,,,,,,,
,,,,,,,,,,,,
,,,,,,,,,,
,,,,,,,,
,,,,,,
,,,,
,,
DC
24V
+
POWER
SUPPLY
-
Reset
L3
L2
Pwr
L1
Fail
Def
C
o
m
S
e
1
r
i
R
a
e
l
I
c
t
/
A
n
a
E
m
Axis
P
a
n
e
l
4 - 8en-938938/2
4.1.4Adding an SRAM Memory Module
Refer to the layout diagram (see Sec. 4.1.2).
Position the module at a slant into the connector with the polarising
slot located on the right (1).
Swing the module up to a vertical position until it snaps in place (2).
Component Preparation
4
Polarising slot
1
2
en-938938/24 - 9
4.1.5Adjusting the Optical Fibre Transmit Power
The adjustment is made on switches (see Sec. 4.1.2) according to the length of the optical fibre cable:
Optical fibre cable lengthSwitch setting
ON
L ≤ 15 m
123
ON
15 m < L ≤ 30 m
123
ON
L > 30 m
123
4.1.6Replacing or Installing the Battery
Refer to the layout diagram (see Sec. 4.1.1).
!
CAUTION
The battery must be replaced within 15 minutes so as not to lose the data present in the
RAM. A special capacitor powers the SRAM modules while the battery is being replaced.
Remove the battery from its housing and take off the connector.
Connect the new battery, making sure the connector is correctly installed,
and install the battery.
4 - 10en-938938/2
4.2Preparing the Compact Panel
Operations that can be performed on the compact panel:
-Relocation of the DIN connector (see Sec. 4.2.2),
-Installation of the key customisation label (see Sec. 4.2.3).
These operations require removing the rear cover (see Sec. 4.2.1).
4.2.1Removing the Rear Cover
Remove the three screws and take off the cover.
Component Preparation
Screws
Location of the items concerned by the operations:
Cover
Rear view
Label installation slot
4
DIN connector support
en-938938/24 - 11
4.2.2Relocating the Keyboard Connector
The compact panel is equipped with a keyboard connector (5-contact DIN connector) accessible on the front after
removing the cover.
This location of the DIN connector corresponds to occasional use of a PC type keyboard (seal not ensured when the
cover is removed).
For permanent connection of a PC type keyboard, the DIN connector can be moved to the back of the panel:
DIN connector support
attaching nuts
DIN connector located on the frontDIN connector relocated on the back of the panel
Unscrew the two DIN connector support attaching nuts.
Turn over the support and reinstall the nuts.
4 - 12en-938938/2
Component Preparation
4.2.3Installing the Key Customisation Label
The compact panel has six cutomisable keys. The key assignments are identified by a label at the rear of the panel.
Customising the Label Supplied with the Compact Panel:
18
Marking areas
The label can be customised by transfers (Letraset type), Universe 54 font, pitch 12.
Installing the Label on the Rear of the Compact Panel:
18
18
18
18
18
4
en-938938/24 - 13
4.3Preparing the Machine Panel
4.3.1Assigning an Address to the Panel
Set the address on the thumbwheel: address 1 to 4, different for
each panel.
4 - 14en-938938/2
Component Preparation
4.3.2Installing the Handwheel
The handwheel is installed on the machine panel without its bezel (remove the cap by cutting the plastic pins with
cutting pliers):
1
4
2
3
1 - Handwheel body
2 - Attaching screw (3)
3 - Bezel attached by two screws
!
CAUTION
The handwheel could interfere with installation of the key labels.
It is therefore recommended to install the labels (see Sec. 4.3.5) before the handwheel.
en-938938/24 - 15
4.3.3Installing the Machine Panel Extension
The machine panel extension is installed at the rear of the machine panel.
It requires removing the enclosure.
The setting is made on the rear of the machine panel according to the optical fibre cable length:
4
Optical fibre cable lengthSwitch settings
3
L ≤ 15 m
15 m < L ≤ 30 m
L > 30 m
2
1
ON
3
2
1
ON
3
2
1
ON
en-938938/24 - 17
4.3.5Installing the Key Labels
The keys on the machine panel are not engraved. Their assignment is specified by installing a set of labels in windows
1 to 7 at the rear of the machine panel.
These labels can be:
-The standard labels provided by NUM
-Labels customised for the user.
Set of Labels Supplied with the Machine Panel
ILL10 0001 000100101
Window 1
JOG label
Window 1
customisable
M01
+
X
-
Z
-
X
+
Y
-
X
-
Y
+
Z
+
X
+
C
-
C
+
Z
-
Z
Window 2
Window 3
turning
Window 4
turning
Window 5
turning
Window 3
milling
Window 4
milling
Window 5
milling
Axis
control
labels
4 - 18en-938938/2
Windows 2 to 5
customisable
Window 6
customisable
Window 7
Window 7
customisable
Machine function
label
Mode label
Installing the Labels at the Rear of the Machine Panel:
Component Preparation
1
2
3
4
5
7
6
4
Customising the Labels
The labels can be customised by transfers (Letraset type), Universe 54 font pitch 12.
en-938938/24 - 19
4.4General Operations
4.4.1Replacing Fuses
Accessible fuses:
LocationCharacteristics
1020/1040 CPUSlow-blow 2 A, 5 x 20 glass fuses
10" compact panelFast-blow 2 A, 250 V, 5 x 20 glass fuse
10" 50-key panelFast-blow 2 A, 250 V, 5 x 20 glass fuse
Machine panelFast-blow 500 mA, 250 V, 5 x 20 glass fuse
4.4.1.11020/1040 CPU Fuses
Refer to the layout diagram (see Sec. 4.1.1)
Unscrew the fuse-holder cover (quarter-turn fastener).
Replace the blown fuse.
Install and screw on the fuse-holder cover.
4.4.1.210" Compact Panel Fuse
Unscrew the fuse-holder cover (quarter-turn fastener).
Replace the blown fuse.
Install and screw on the fuse-holder cover.
4.4.1.310" 50-Key Panel Fuse
Unscrew the fuse-holder cover (quarter-turn fastener).
Replace the blown fuse.
Install and screw on the fuse-holder cover.
?
E
M
F
/
H
S
x
8
T
9
Y
=
-
5
Z
6
B
!
+
2
C
3
Q
0
R
.
INSER
4 - 20en-938938/2
4.4.1.4Machine Panel Fuse
Replace the blown fuse.
Component Preparation
Rear view
4
en-938938/24 - 21
4.4.2Wiring of the Watchdog, Safety Daisy Chain
The watchdog (WD) is the machine processor status signal. When WD = 0, the machine processor is faulty and the
programmed safety devices are therefore triggered.
The watchdog output is set by PLC programming: WD is the first output (OUT.0) of the CPU or machine panel
extension.
CAUTION
!
The CNC may continue to control the axes when WD = 0, which could cause problems
(collisions, etc.).
The WD output must therefore be wired in the safety chain so that when WD = 0, power
supply to the axes is cut off.
The system should remain on, to allow troubleshooting and setting of certain logic inputs
(which are not the only possible cause of failure).
Recommended safety daisy chain:
CNC readyWDCNC on
CNCr monitorWD monitorCNC onPower supply
CNCr: CNC ready
Off pushbutton
On pushbuttonPower supply
WD monitorCNC on
CNCr monitorWD monitor
CNCr monitor
4 - 22en-938938/2
Component Preparation
This diagram is used to check that the WD and CNCr relays are not operated at power on.
No timeoutre used.
Powering up of the CNC is not enabled unless the watchdog and CNCr relay are deenergised.
When the CNC is on, the PLC programme closes the CNCr relay.
Power application is determined by the presence of WD and CNCr.
4
en-938938/24 - 23
4 - 24en-938938/2
Interconnections
5 Interconnections
5.1CNC/Peripheral Interconnections5 - 3
5.2NUM 1020 and 1040 CPUs5 - 4
5.2.1Power Supply5 - 5
5.2.2Connection to the Compact or CNC Panels5 - 6
5.2.3Optical Fibre Connecting Cable to the
Machine Panels5 - 7
5.2.4Analogue Inputs/Output and Interrupt5 - 8
5.2.4.1General5 - 8
5.2.4.2Analogue/IT Link Connecting Diagram5 - 9
5.2.5Communications5 - 10
5.2.5.1General5 - 10
5.2.5.2Serial Line Connection Diagram5 - 10
5.2.6Incremental and Absolute Axis Encoder
Cards5 - 11
5.2.6.1General5 - 11
5.2.6.2Voltage Across the Sensor5 - 12
5.2.6.3Maximum Incremental Sensor Channel
Output Frequency (Incremental or
Combined Sensors)5 - 13
5.2.6.4Setting the Reference Signal (Rules with
Encoded Distance Reference Marks)5 - 13
5.2.6.5Synchronous Serial Interface Timing
Diagram5 - 14
5.2.6.6Maximum Available Current per Axis5 - 14
5.2.6.7Setting the Origin Switch5 - 15
5.2.6.8Setting the Origin Switch (SSI or Combined
Sensor with semiabsolute Measurement)5 - 16
5.2.6.9Homing of SSI or Combined Sensors with
Absolute Measurement5 - 16
5.2.6.10 Axis Connection Diagram5 - 17
5.2.6.11 Handwheel Connection Diagram5 - 18
5.2.7Discrete Inputs5 - 19
5.2.7.1Input Characteristics5 - 19
5.2.7.2Connection Diagram for Inputs with
Interface Module5 - 21
5.2.7.3Interface Module Connections and
Customisation5 - 23
5.2.7.4Connection Diagram for Inputs without
Interface Module5 - 25
5.2.8Outputs5 - 27
5.2.8.1Output Characteristics5 - 27
5.2.8.2Output Connection Diagram with Relay
Module5 - 30
5.2.8.3Relay Module Connections and
Customisation5 - 32
5.2.8.4Connection Diagram for Outputs without
Relay Module5 - 34
5
en-938938/05 - 1
5.3Compact Panel5 - 36
5.3.1General5 - 36
5.3.2Compact Panel Connection Diagram5 - 37
5.4CNC Panels5 - 38
5.4.1General5 - 38
5.4.2Panel Connection Diagram5 - 39
5.5Machine Panel5 - 40
5.5.1General5 - 40
5.5.2Machine Panel Connection Diagram5 - 41
5.5.3Machine Panel Extension5 - 42
5.5.3.1General5 - 42
5.5.3.2Connection Diagram of the Machine Panel
Extension with Remote Modules5 - 43
5.5.3.3Machine Panel Extension Connection
Diagram without Remote Modules5 - 44
5.6NUM Diskette Drive5 - 45
5.6.1General5 - 45
5.6.2Connections of the NUM Diskette Drive5 - 45
5.6.2.1Connection of the NUM Diskette Drive to
an RS 232E Line5 - 45
5.6.2.2Connection of the NUM Diskette Drive with
a Remote RS 232E Line5 - 46
5.6.2.3Connection of the NUM Diskette Drive to
an RS 422A Line5 - 46
5.6.2.4Connection of the NUM Diskette Drive with
a Remote RS 422A Line5 - 47
5 - 2en-938938/2
5.1CNC/Peripheral Interconnections
Interconnections
PC or PS
FIPWAY network
Machine panels*
I/O extension*
Machine tool
Power cabinet
Automatic controls
Output
Input
R
e
c
E
m
L1
DefL3Pwr
S
e
r
i
a
l
Axis
Reset
Fail
Diskette
drive
L2
C
o
m
1
I
t
/
A
n
a
Analogue
inputs/outputs
Printer
5
External interrupt
Motor
P
a
n
e
l
Servodrive
Sensor or
rule
Handwheel
or
Compact panel
or
50-key panel*QWERTY panel*
∗ Not available on NUM 1020
REMARKA machine panel cannot be used with the compact panel.
en-938938/05 - 3
5.2NUM 1020 and 1040 CPUs
The NUM 1020 and 1040 CPUs are 68020 microprocessor-based 32-bit processors.
Communication function
The NUM 1020 and 1040 CPUs can communicate with peripherals via the Com 1 serial (RS 232E) and Serial (RS
232E, RS 422A or RS 485) lines.
PLC function
The NUM 1020 and 1040 CPUs manage the machine environment via inputs and outputs:
-32 inputs and 24 outputs with the 32-24 I/O card, or
-64 inputs and 48 outputs with the 64-48 I/O card.
The machine panel extension can manage an additional number of 32 inputs and 24 outputs (1040 only).
An analogue I/O connector allows connection of the NUM 1020 and 1040 CPUs to:
-one interrupt input
-one analogue output
-two analogue inputs.
CNC function
The NUM 1020 and 1040 CPUs use the CNC software to manage part programmes and machining data, compute
paths and speeds and monitor axis movements.
Panel management function
The NUM 1020 and 1040 CPUs manage the VDU and keyboard.
Mass memory function
The NUM 1020 and 1040 CPUs store the operating programmes in REPROM, and the machine processor
programmes and user files in RAM with backup.
Backup for the files in RAM is provided by a battery with an operating time of 18 months.
!
CAUTION
The battery must mandatorily be replaced (see Secs. 4.1.1 and 4.1.6) after 18 months of
use (connected).
5 - 4en-938938/2
5.2.1Power Supply
,
,
,
,
,
,
,
,
,
,
,
,
,
,
,
,
,
,
,
Power supply voltage24 VDC nominal (19.2-30 VDC)
Maximum power40 W
24 VDC
power supply
Interconnections
1
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,,,,,,,,,,,,
,,,,,,,,,,,,
,,,,,,,,,,,,
,,,,,,,,,,,,
,,,,,,,,,,,,
24V
+
DC
POWER
SUPPLY
-
5
M5 holes
1 - Power cable (see Sec. 6.5.1)
Top view
en-938938/05 - 5
5.2.2Connection to the Compact or CNC Panels
12
1 - Video/panel cable (for lengths, see tables)
2 - Compact of CNC panel
The minimum video cable curve radius is 110 mm.
The video/panel cables are available in two versions:
-video interconnection kit (for wiring, see Sec. 6.6),
-video cable assembled.
Video interconnection kits:
LengthP/NLengthP/N
5 m ∗20620322330 m206203231
10 m ∗20620322540 m206203233
15 m206203227to order206203235
20 m206203229
∗ Only the 5 and 10 m cables can be used to the compact panel.
Assembled video cables:
LengthP/NLengthP/N
5 m20620239410 m206202395
5 - 6en-938938/2
5.2.3Optical Fibre Connecting Cable to the Machine Panels
The CPU is connected to the machine panels by an optical fibre ring as shown below:
1
Em
Interconnections
Rec
Em
Rec
1 - Optical fibre
The minimum optical fibre cable curve radius is 50 mm.
The transmit power must be set according to the length of the optical fibre connecting the transmitter of an item to the
receiver of the next item (see Sec. 4.1.5 for the CPU and Sec. 4.3.4 for the machine panels).
The machine panel addresses are set on a thumbwheel (see Sec. 4.3.1).
Rec
Em
5
When the optical fibre link is not used (CPU with optical fibre function), the transmitter must be connected to the receiver
by an optical fibre shunt:
Rec
Em
en-938938/05 - 7
5.2.4Analogue Inputs/Output and Interrupt
5.2.4.1General
Analogue Inputs
Two inputs can be dedicated to connection of resistive potentiometers
Typical potentiometer rating10 kΩ
Resolution0.4 percent full scale
Power supply+ 5 V
Maximum current draw20 mA
Minimum current required10 mA
Input on 5 VLogic "0" between 0 and 1 V
Logic "1" between 3.5 and 5.5 V
Input on 24 VLogic "0" between 0 and 4.7 V
Logic "1" between 18 and 27 V
IT timeProgrammable: T1 = 0,5/250/500/2220/4440 ms
Masking between two ITsProgrammable: T2 = 1/500/1000/4000/8000 ms
Interrupt timing diagram:
Rising edge active
Falling edge active
t ≥ T1t ≥ T2
ITMasking
5 - 8en-938938/2-E1
5.2.4.2Analogue/IT Link Connecting Diagram
1
Analogue data:
spindle speed
and feed rate
override
potentiometers,
temperature probe
Analogue
process
control:
spindle,
flow control
Interconnections
5
Interrupt
1 - Analogue I/O - interrupt cable (see Sec. 6.3)
en-938938/05 - 9
5.2.5Communications
5.2.5.1General
Serial lineRS 232E (Com 1)
Multistandard serial lineRS 232E, RS 422A or RS 485 (Serial)
Data rate300 to 38.400 bauds (the data rate is limited to 19,200 bauds if two serial lines
are used)
The serial lines allow the CPU to exchange data with peripherals such as a PC or PS, a diskette drive and/or printer.
5.2.5.2Serial Line Connection Diagram
1
applications
1 - Serial interface cable
- RS 232E (Com 1 or Serial: see Sec. 6.1.1)
- RS 422A (Serial only: see Sec. 6.1.2)
- RS 485 (Serial only: see Sec. 6.1.3)
NUM
or
user
or
Peripheral
5 - 10en-938938/2
Interconnections
5.2.6Incremental and Absolute Axis Encoder Cards
5.2.6.1General
Number of axes controlledMaximum 6
Servo-drive analogue output1 -10 V/+10 V 14-bit + sign output per axis
Switch contact1 24 V input per axis (19.2 to 30 V including 5% ripple)
Switch input impedance2.15 kΩ∗ (2 to 2.4 kΩ)
Switch input current11 mA minimum ∗ (7.5 mA on the old interface models)
∗ for interfaces with index E or above (interface P/N 204 203 382)
The axis interfaces allow the CNC to control the axes: control of the servo-drives and processing of the encoder data.
There are three types of axis measurements:
-Incremental measurement,
-absolute measurement by SSI (serial synchronous interface) link,
-measurement by rule with encoded distance reference marks.
5
Position Sensors Approved by NUM
Incremental sensors: ROD 428B (HEIDENHAIN, DG 60L (STEGMANN), ENH 2E7C55 (CODECHAMP) and C315805 (MCB).
Incremental rule with encoded distance reference marks: LS 706C + EXE 612 (HEIDENHAIN).
Absolute single- or multiturn SSI (Synchronous Serial Interface) sensors: ROC 424 (HEIDENHAIN), AG 66 and AG
Requirements Concerning Sensors and Their Power Supply
The installation of a sensor is subjected to several requirements:
-minimum sensor power supply voltage (see Sec. 5.2.6.2),
-maximum frequency above which the signals provided by the sensor are no longer counted with accuracy by the
system (incremental channels, see Sec. 5.2.6.3),
-maximum available current for supply of the sensors (see Sec. 5.2.6.6).
These requirements determine:
-the minimum power cable size,
-the maximum cable lengths,
-the need or not for an external power supply.
In the case of incremental and semiabsolute sensors, the origin switch must be set after installation.
Consumption of the Axis Interface Module
The specific consumption of the axis interface module is:
-14 mA maximum on the sensor power supply ("Power on" LED),
- 7 mA maximum on the switch power supply ("/SWITCH" LED)
en-938938/05 - 11
5.2.6.2Voltage Across the Sensor
When installing a position sensor, it is necessary to provide the minimum power supply voltage related to the type of
sensor used.
5 VDC Sensors
When the NUM power supply is used, the voltage across the sensor is given by the equation:
Vs = 4.95 - (0.45 + 36.8 x 10-3 x L/S) x I
where:
-Vs (in V) is the voltage across the sensor,
-L (in m) is the cable length (one way only),
-S (in mm2) is the power conductor cross-sectional area,
-I (in A) is the current through the sensor.
The minimum wire size of the power supply conductors is calculated from the maximum current through the sensor,
the minimum voltage across the sensor and the required wire length.
It is recommended not to use wires with a cross-sectional area above 2.624 mm2. If a larger size is required, the use
of an external power supply located near the sensor can reduce the required wire size.
Example of a 5 V ± 5 percent sensor, current rating 220 mA
The computed voltage (Vs) must not be less than 4.75 V.
The table below gives the calculation results obtained for different cable lengths using the NUM power supply:
Cable lengthMinimum cross-sectional areaVoltage across the sensor
20 m1.65 mm
30 m2.624 mm
2
2
4.753 V
4.758 V
Above 30 m, the wire size required would be above 2.624 mm2. In this case, use an external power supply whose
characteristics provide a minimum voltage of 4.75 V across the sensor while preserving a reasonable wire size.
Sensors Requiring a Power Supply Voltage Above 5 VDC
The use of an external power supply is mandatory.
5 - 12en-938938/2
Interconnections
5.2.6.3Maximum Incremental Sensor Channel Output Frequency (Incremental or Combined
Sensors)
The diagram below shows the waveform of the signal on sensor channels A and B:
e
T
Channel A
a
Channel B
Pulses
Te : signal period on one of the channels
a : time between two edges
The sensor channel output frequency fe = 1 / T
e
Extreme values allowing correct signal detection by the system:
-Maximum frequency: f
-Minimum time between two edges: a
= 1.8 MHz
e max
= 138 ns.
min
The minimum time between two edges allowing correct signal detection by the system depends on the length and type
of cable used. The table below gives the results of tests conducted with [4 x (2 x 0.14 mm2)] shielded cables connecting
the sensor to the axis encoder card and using an external power supply:
Cable lengthMinimum time between two edges
10 m147 ns
20 m156 ns
50 m250 ns
5
5.2.6.4Setting the Reference Signal (Rules with Encoded Distance Reference Marks)
The reference signal (Z pulse) must be set for an electrical angle of 90 degrees. This setting can be made on the EXE
or IBV units.
en-938938/05 - 13
5.2.6.5Synchronous Serial Interface Timing Diagram
T
Sensor clock
Data channel
New sensor
data available
f
= 1/T: minimum 100 kHz, maximum 2 MHz
clock
Tv: minimum 50 ns, maximum T
synchronisation and data bits: maximum 32 bits
status bits: maximum 4 bits
parity bit: maximum 1 bit.
T
v
REMARKThe synchronisation bits are leading 0’s in the frame (not present in mode
encoders).
Depending on the clock frequency and sensor cable length L, the clock output is connected to the clock input on the
interface or the sensor:
Sensor clock frequencyConnection to interfaceConnection to sensor
100 kHzL < 400 mL < 400 m
200 kHzL < 200 mL < 250 m
400 kHzL < 60 mL < 150 m
500 kHzL < 50 mL < 100 m
800 kHzL < 30 mL < 85 m
1 MHzL < 20 mL < 75 m
1.6 MHzL < 5 mL < 60 m
2 MHz----L < 50 m
5.2.6.6Maximum Available Current per Axis
Each axis interface can supply a maximum of 350 mA.
The current draw of all the sensors connected cannot exceed 1.5 A.
Above these values, an external power supply should be used.
5 - 14en-938938/2
5.2.6.7Setting the Origin Switch
Homing is carried out on the zero pulse following opening of the origin switch:
Homing direction
Om
Contact closedContact open
Interconnections
5
Sensor zero pulse
1 / 41 / 4
The switch must be set so that the contact opens between one-quarter and three-quarters of the distance separating
two zero pulses. This is to avoid coincidence between switch operation and the zero pulse, which could cause a
random shift by a distance equal to that separating two zero pulses.
The switch size should be such that the contact opens before detection of the sensor zero pulse and remains open
until the axis stops after detection of the zero pulse.
Useful area
1 sensor revolution
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5.2.6.8Setting the Origin Switch (SSI or Combined Sensor with semiabsolute Measurement)
The axis travel exceeds the sensor measurement travel. Homing is carried out on opening of the origin switch. It is
used to identify the sensor revolution on which the switch operates:
Homing direction
Contact closedContact open
Sensor zero
pulse
Sensor zero pulse
1 / 41 / 4
Useful area
1 sensor revolution
The electrical contact opening signal must be clean, without bounce.
The switch must be set so that the contact opens between one-quarter and three-quarters of the distance separating
two zero pulses. This is to avoid coincidence between switch operation and the zero pulse, which could cause a
random shift by a distance equal to that separating two zero pulses.
The switch size should be such that the contact opens before detection of the sensor zero pulse and remains open
until the axis stops after detection of the open contact on the switch input.
5.2.6.9Homing of SSI or Combined Sensors with Absolute Measurement
The axis travel is less than the sensor measurement travel. Homing is made at any point of the axis travel at power
on or after a reset of the CNC.
The axis connector switch input should not be wired.
REMARKThe sensor zero pulse must be outside the axis travel.
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5.2.6.10Axis Connection Diagram
Interconnections
2
Sensor
3
Servo-drive
External
power supply
Switch
1
Servo-drive
5
Switch
External
power supply
Sensor
Connection of an axis to an axis interface
1- Axis cable (see table)
Connection of an axis via an axis interface module
2- Axis cables (see table)
3- Axis interface module (P/N 263900000) and cable 1.5 m long
(P/N 260900000)
Axis typePower supplyCable aloneCable with interface
(see Sec.)module (see Sec.)
Encodedsupplied by the interface6.2.1.16.2.1.2 and 6.2.7
external6.2.1.1 and 6.2.6same as cable alone
Absolute SSI measurementsupplied by the interface6.2.2.16.2.2.2 and 6.2.7
external6.2.2.1 and 6.2.6same as cable alone
Semiabsolute SSIsupplied by the interface6.2.3.16.2.3.2 and 6.2.7
measurementexternal6.2.3.1 and 6.2.6same as cable alone
Combined: SSI + incrementalsupplied by the interface6.2.4.16.2.4.2 and 6.2.7
Sinusoidal pulsesexternal6.2.4.1 and 6.2.6same as cable alone
Combined: SSI + incrementalsupplied by the interface6.2.5.16.2.5.2 and 6.2.7
Square pulsesexternal6.2.5.1 and 6.2.6same as cable alone
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5.2.6.11Handwheel Connection Diagram
1
Handwheel
1 - Handwheel cable
- with nondifferential outputs (see Sec. 6.2.8)
- with differential outputs (see Sec. 6.2.9)
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Interconnections
5.2.7Discrete Inputs
The NUM 1020 and 1040 CPUs receive input signals via the front panel Input connector. There can be 32 inputs (3224 I/O card) or 64 inputs (64-48 I/O card). The inputs can be wired via an interface module (see Sec. 5.2.7.2) or directly
on the connector (see Sec. 5.2.7.4).
5.2.7.1Input Characteristics
32-24 I/O card32 inputs: I 00.0 to I 03.7
64-48 I/O card64 inputs: I 00.0 to I 07.7
Input characteristics via the 32-input interface module
MOD. INTERFACE 32 E
32 discrete inputsComplying with IEC 1131 type 2
Power consumption30 W maximum (all inputs switched)
Input ratings
Nominal voltage24 VDC
Maximum current30 mA per input
Operating rangeslow level: 0 to 5 V
high level: 11 to 30 V
Delay5 ms ± 10 %
Wire size0.2 to 2.5 mm2 multistrand or 0.2 to 4 mm2 single strand
Display32 LEDs (LED lit: high level)
5
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Characteristics of the inputs wired to the connector
Input
Inputs
I 00.0 to I 00.7
I 01.0 to I 01.7
I 02.0 to I 02.7
I 03.0 to I 03.7
With 32-24 I/O card
Discrete inputsComplying with IEC 1131 type 1
Input interface
Nominal voltage24 VDC (external power supply)
Voltage limits15-30 VDC
Internal consumptionMaximum 30 mA
Input ratings
Nominal voltage24 VDC
Maximum current8 mA per input
Operating rangeslow level: 0-9 (current < 2 mA)
high level: 12-30 V (current > 4 mA)
Input impedance4.7 kohms
Reverse voltage withstand30 VDC continuous
Response time4.7 ms
Scanning time2.6 ms
Sensor commonPositive power supply terminal
LogicPositive (current sink)
Input
Inputs
I 04.0 to I 04.7
I 05.0 to I 05.7
I 06.0 to I 06.7
I 07.0 to I 07.7
I 00.0 to I 00.7
I 01.0 to I 01.7
I 02.0 to I 02.7
I 03.0 to I 03.7
With 64-48 I/O card
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5.2.7.2Connection Diagram for Inputs with Interface Module
With 32-24 I/O Card
123
Interconnections
5
MOD. INTERFACE 32 E
1 - 32-input interface module (P/N 263900001)
See Sec. 5.2.7.3: Interface module connections and customisation
2 - Card/Interface module connecting cable
- Length 1 m (P/N 263203077)
- Length 2 m (P/N 263203078)
- Length 5 m (P/N 263203611)
See Sec. 6.4.3: Customising the input and output cables
3 - Leave the cover in place on the top part of the connector
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