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Testing and verification

The manufacturer of the finished machine, or the installer of the UCC2, is responsible for ensuring that the following testing and verification,

to the appropriate standards, is performed as a minimum on the complete installation.

Verification that the electrical equipment is in compliance with the technical documentation.

Continuity of the protective bonding circuit.

Insulation resistance tests.

Voltage tests.

Protection against residual voltages.

Functional tests, particularly those related to safety and safeguarding.

UCC2 and UCC2-2 installation guide

www.renishaw.com

Issued 07 2021

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Summary of Contents for UCC2

Page 1: ...UCC2 and UCC2 2 installation guide Documentation part number H 1000 5223 06 A UCC2 and UCC2 2 installation guide www renishaw com Issued 07 2021 1 ...

Page 2: ... are acknowledged WEEE The use of this symbol on Renishaw products and or accompanying documentation indicates that the product should not be mixed with the general household waste upon disposal It is the responsibility of the end user to dispose of this product at a designated collection point for waste electrical and electronic equipment WEEE to enable reuse or recycling Correct disposal of this...

Page 3: ... any obligations to make changes to Renishaw equipment previously sold Packaging To aid end user recycling and disposal the materials used in the different components of the packaging are stated here Packaging component Material 94 62 EC code 94 62 EC number Outer box Corrugated fibreboard PAP 20 Packaging insert Corrugated fibreboard PAP 20 Plastic bags Low density polyethylene bag LDPE 4 Padded ...

Page 4: ...case you will be required to correct the interference at your own expense Information to user 47 CFR 15 21 The user is cautioned that any changes or modifications not expressly approved by Renishaw plc or authorised representative could void the user s authority to operate the equipment Equipment label 47 CFR 15 19 This device complies with part 15 of the FCC Rules Operation is subject to the foll...

Page 5: ...UCC2 and UCC2 2 installation guide www renishaw com Issued 07 2021 5 ...

Page 6: ...thout a protective conductor An earth stud is provided to allow bonding of the CMM s metal parts to the protective earth CAUTION Any interruption of the protective conductor may make the equipment dangerous Make sure that the grounding requirements are strictly observed Machine safety WARNING Switching off or isolating the UCC2 and UCC2 2 may NOT prevent unexpected machine movement The user is adv...

Page 7: ...m non condensing for temperatures up to 31 C Linear decrease to 50 at 40 C Transient overvoltages Installation category II Pollution degree 2 NOTE If a higher IP rating is required an additional external enclosure will be required to house the UCC2 and UCC2 2 This enclosure must facilitate an airflow to allow the internal temperature to maintain the ambient within the operating temperature range U...

Page 8: ...nstallation guide H 1000 5107 SPAlite user s guide External documents National and international standards including the following may be applicable to the finished machine or installation EN 292 2 1991 Safety of machinery Basic concepts general principles for design Part 2 Technical principles and specifications EN IEC 60204 1 1997 Safety of machinery Electrical equipment of machines Part 1 Gener...

Page 9: ...t on the servo power amplifier SPAlite SPA1 or SPA2 2 this link is either a dedicated 25 way D type cable or a pair of ethernet cables One metre cables are supplied as standard with the SPA kits Other lengths can be fitted but it is recommended that the cable is kept as short as possible with a maximum cable length of 2 metres Ethernet cable link to PC This is a standard ethernet cat 5 cross over ...

Page 10: ...read heads the probe joystick etc These supplies are 5 Vdc at 1 A max 15 Vdc at 1 A max 15 Vdc at 1 A max The supply to the scale readheads is a nominal 5 2 Vdc but providing the sensor lines are connected through to the readhead this voltage servoes within the range 5 Vs to 7 Vs to ensure the supply is 5 2 V at the readhead i e it compensates for the cable volt drop If the sensor lines are not co...

Page 11: ...nections should be dedicated only to that function All signal cables MUST be screened and all cable screens should be connected electrically to the cable connector s metal shells It is recommended that cable screens should only be connected to the protective earth via the connector shell at the UCC2 UCC2 2 SPA2 2 and SPA3 end and not directly connected to the CMM s protective earth This is to avoi...

Page 12: ... on the mains supply of the UCC2 The installer must provide suitable protection The recommended fuse is a 5 A type T anti surge to IEC60127 UL248 14 rated to at least 250 V with a high breaking capacity Its installation must meet the requirements of IEC61010 and any applicable national wiring regulations for the country of installation The UCC2 is isolated from ac power by disconnection of the IEC...

Page 13: ...t 15 mm from the top and bottom of the enclosure 3 Remove the rack mounting kit from its packaging and place one of the countersunk screws supplied in the kit through one of the rack mounting brackets supplied 4 Align this screw and mounting bracket assembly to the fixing holes in the side of the UCC2 enclosure so that the rack mounting flange is flush with the front of the unit and engage the scr...

Page 14: ...on to Renishaw RGH22 and RGH24 scale readhead wiring NOTE Other manufacturers readheads and interpolators may require an external adapter to enable them to use the Renishaw standard readhead connector wiring They may also not produce an error signal to the RS 422 specification The UCC2 supplies a servoed 5 Vdc power supply for the readheads See Electrical power requirements for details If standard...

Page 15: ...rrect type must be set in the machine ini file If dual limit types are fitted pin 11 functions as the second limit switch NOTE The 0 V supply and the 0 V sensing leads are connected together at the readhead The 5 V supply and 5 V sensing leads are similarly connected at the readhead It is important that all the cable cores are connected to ensure the voltage drop is compensated for CMM readhead in...

Page 16: ...are termination type enable and voltage Termination type controls the controller readhead circuits to provide either ac termination 0 or dc termination 1 recommended Enable This is set to 0 as a default which allows the normal automatic voltage servo to operate If it is set to 1 then the readhead supply voltage can be manually set Voltage This is the manual readhead voltage setting It is only read...

Page 17: ...tor This is a 9 pin D plug suitable for direct connection to the MCU1 MCU5 or MCUlite joystick unit Pin number Function Pin number Function 1 Ground 6 15 V 2 RX_B 7 TX_B 3 RX_A 8 E STOP_B 4 TX_A 9 E STOP_A 5 Reserved Shell Screen SCR200 connector This is a 6 pin miniature DIN socket suitable for direct connection to the SCR200 stylus change rack Pin number Function Pin number Function 1 Remote res...

Page 18: ...be connects to the 15 way high density D socket on the rear panel of the UCC2 This socket is intended for use with the Renishaw TP2 TP6 TP20 and TP200 touch trigger probes and the SP25 and SP600 series of analogue scanning probes The pin out of the socket is as follows Pin number Function Pin number Function 1 5 V supply 9 Not connected 2 Not connected 10 Overtravel 3 Probe common 11 A signal 4 B ...

Page 19: ... E STOP signal from MCU1 joystick E STOP_A and E STOP_B 7 E STOP_B E STOP signal from MCU1 joystick E STOP_A and E STOP_B 8 X command Differential output to CMM X drive motor Axis command signals 9 X command Differential output to CMM X drive motor Axis command signals 10 Y command Differential output to CMM Y drive motor Axis command signals 11 Y command Differential output to CMM Y drive motor A...

Page 20: ...line from the servo power amplifier It is made available to the UCC2 plug in daughter card slots for incorporation by products that need to be aware or pass on this signal s status It is part of the category 2 E STOP system supported by the UCC2 and SPA2 controller system Enable amps This is a command from the UCC2 to the SPA requesting it to enable its amplifiers This output signal is provided as...

Page 21: ...ctor pin 19 for the UCC1 and is still available on that connector on the UCC2 for backwards compatibility reasons E STOP tripped This input pin 24 is used to inform the UCC2 of the CMM Emergency Stop condition E STOP If the input pin is pulled down to 0 V 24 V return the UCC2 will assume that there is no emergency stop active and allow the servo motors to be energised This input is also on the I O...

Page 22: ...t 0 General purpose output signal UCC2 general purpose outputs 7 Output 1 General purpose output signal UCC2 general purpose outputs 8 Output 2 General purpose output signal UCC2 general purpose outputs 9 Output 3 General purpose output signal UCC2 general purpose outputs 10 Output 4 General purpose output signal UCC2 general purpose outputs 11 Output 5 General purpose output signal UCC2 general p...

Page 23: ...s inner limit CMM Y axis limit switch input Limit switches 34 Y axis inner limit CMM Y axis limit switch input Limit switches 35 Z axis inner limit CMM Z axis limit switch input Limit switches 36 Z axis inner limit CMM Z axis limit switch input Limit switches 37 24 V return 0 V Common reference line for input and output signals 38 4th axis brake Reserved for future use 39 4th axis outer limit CMM ...

Page 24: ...d signals from the CMM to the CMM host computer via the UCC2 see the UCC programmers guide command number 279 Pulling an input pin low towards the 0 V 24 V return line will cause the controller to return a 0 in reply to the read command Air solenoid This output signal pin 2 is used to activate the CMM main air supply solenoid if fitted The output becomes active as soon as a downloadable is sent to...

Page 25: ...igh when a CMM has been temporarily de clutched from its drive motors to allow manual positioning The servo system will not drive the motors in this condition and will resume control at the machine s position when he signal again goes low E STOP tripped This input pin 21 is used to inform the UCC2 of the CMM emergency stop condition E STOP This signal is also available on the SPA connector pin 24 ...

Page 26: ... switches have to be closed before the CMM s drives can be engaged Operation of these switches is interpreted as a fatal fault If any of them is operated all the CMM s axes servo drive motors are automatically disengaged These signals cannot be overridden by a software command Recovery from an outer limit operation is either by manually pushing the machine off the limit switch or by a separate ove...

Page 27: ...l axis rotary table or dual drive a temperature interface etc This allows the UCC2 to be correctly configured for the application for which it is being used and also allows for the integration future products PH10 50 card A 1333 0011 PICS RS232 card A 1333 0012 SP80 card A 1333 0021 Additional axis rotary table card A 1333 0020 REVO card A 5121 0020 Temperature compensation card A 1333 0195 UCC2 a...

Page 28: ...the sub systems e g a probe head in a measuring system The purpose of this chapter is to illustrate some system configurations 2 wire touch trigger probe system PH10 probe head and 2 wire touch trigger probe system UCC2 and UCC2 2 installation guide www renishaw com Issued 07 2021 28 ...

Page 29: ...PH10 probe head and multiwire probe system PH10 probe head multiwire probe system and ACR1 UCC2 and UCC2 2 installation guide www renishaw com Issued 07 2021 29 ...

Page 30: ...PH10 probe head and multiwire probe system using external PHC10 2 UCC2 and SPAlite UCC2 and UCC2 2 installation guide www renishaw com Issued 07 2021 30 ...

Page 31: ...UCC2 and SPA2 2 UCC2 and UCC2 2 installation guide www renishaw com Issued 07 2021 31 ...

Page 32: ...n to be available for UCC2 communication For details on how to install additional hardware into the host PC please refer to the PC s installation users guide The UCC2 is capable of using both 10 Mbps and 100 Mbps Ethernet the selection being determined by the capability of the network adapter to which it is connected We recommend that you use a 100 Mbps network adaptor A 5 m Ethernet cable is prov...

Page 33: ...ned by the first number For class B networks a network is defined by the first two numbers For class C networks a network is defined by the first three numbers IP addresses that belong to the class A network class then you must be sure that the first numbers are identical e g 10 0 0 1 and 10 123 4 17 IP addresses that belong to the class B network class then you must be sure that the first two num...

Page 34: ...at belong to the class B network class then you must be sure that the first two numbers are identical e g 155 23 0 1 and 155 23 86 207 IP addresses that belong to the class C network class then you must be sure that the first three numbers are identical e g 192 168 32 1 and 192 168 32 2 e g 172 16 40 1 and 172 16 40 2 Setting the IP address of the PC The network adapter in the PC which the UCC2 or...

Page 35: ...PC end of the comms link Now click in the Subnet mask field On Windows XP the Subnet mask will be filled in for you If you have to fill it in for yourself here are the values Class of network IP address belongs to Subnet mask to use A 255 0 0 0 B 255 255 0 0 C 255 255 255 0 Leave the Default gateway field blank UCC2 and UCC2 2 installation guide www renishaw com Issued 07 2021 35 ...

Page 36: ...led at the PC end You need administrator rights in order to perform this operation When it is first installed the UCC2 or UCC2 2 does not have any IP address Turn the UCC2 or UCC2 2 on and wait for it to boot up It will enter its IP configuration state shown by the Error LED flashing rapidly Please be patient this will take about 15 seconds Now start the UCC IP configuration software on the PC a S...

Page 37: ... is well this will result in a confirmatory dialogue box The UCC2 or UCC2 2 will now have moved into its waiting for download state shown by the error LED flashing slowly You have established the UCC2 or UCC2 2 PC system using the IP addresses of Setting the IP address of the PC and this section NOTE Whenever you change one of the items in this pairing e g by connecting a different UCC2 or UCC2 2 ...

Page 38: ...t the controller then a second time within 15 seconds to force the IP configuration state The UCC2 or UCC2 2 is now in its IP configuration state and the UCC2 or UCC2 2 IP configuration software can be run on the PC selecting the appropriate network adapter required The current IP address of the UCC2 or UCC2 2 will be displayed Type in the new one and click on Configure PC and UCC pair Establishin...

Page 39: ...controller downloadables will not work on a UCC2 or UCC2 2 Remember to change the name in any configuration settings appropriate for your application software if required Your UCC2 or UCC2 2 system is now established UCC2 and UCC2 2 installation guide www renishaw com Issued 07 2021 39 ...

Page 40: ...le within the UCC2 or UCC2 2 design to enable connection to a CMM This section reviews each UCC2 or UCC2 2 connection and gives comments on the preferred methods and available alternatives Suggested wiring to the servo power amplifier connection UCC2 and UCC2 2 installation guide www renishaw com Issued 07 2021 40 ...

Page 41: ...UCC2 and UCC2 2 installation guide www renishaw com Issued 07 2021 41 ...

Page 42: ...been detected The emergency stop system has been activated A PICS stop signal is detected within the system The amplifier OK signal not asserted An open limit switch A present or previously present scale reading fault The process is in two stages amplifier enabling and contactor energising with protective delays between each stage Amplifier enabling The amps OK signal produced by the amplifier con...

Page 43: ...gin operating This is intended to give further protection against sudden machine movements when engaging the motors If the installer of the CMM makes the decision that the contactor energising function is not needed the contactor signal pin 2 can be joined to the contactor feedback input signal pin 22 This will provide immediate feedback to the controller during the contactor energising process an...

Page 44: ... O connector pins 6 to 12 are allocated to be outputs 0 to 6 consecutively The UCC does not directly control these outputs it merely acts as a post box These outputs are controlled from the application software package via command 318 Write to controller port These switched outputs are pulled up to the 24 V rail by a 20 k ohm resistor when inactive and will be pulled down to the 24 V return line v...

Page 45: ...he emergency stop input is not a primary safety device although the controller will stop the motors as far as it can Its main use is to allow the controller to inform the main computer and hence the operator of the emergency stop switch actuation In addition it will prevent motor re engagement if the emergency stop switch is still activated Where an electromechanical controlled emergency stop is r...

Page 46: ... the Renishaw license key manager When the UCC2 is received from Renishaw it will be configured in the touch trigger state and have the I DME active If only the touch trigger system was purchased then no further action is required However if additional functionality was purchased or has been purchased since the process of upgrading the system must be conducted Obtaining the key This key is provide...

Page 47: ... key manager software the controller ID number will be read from the system The format of the ID is an 8 digit number hyphenated e g xxxx xxxx This number will be needed to request a new key which will then enable the required function upgrade Demonstration mode A demonstration mode can be enabled giving 40 run time hours of all available functions The purpose of this is for sales demonstrations a...

Page 48: ...ormed as a minimum on the complete installation Verification that the electrical equipment is in compliance with the technical documentation Continuity of the protective bonding circuit Insulation resistance tests Voltage tests Protection against residual voltages Functional tests particularly those related to safety and safeguarding UCC2 and UCC2 2 installation guide www renishaw com Issued 07 20...

Page 49: ...g slowly Flashing fast On Off Off Off On On Off Off Off Off NOTE These failures are not fixable at the customer s site if any of these forms of failure are indicated the unit must be returned to your local Renishaw office NOTE The state of all LEDs being off except power on is the normal switch on state as per UCC2 power switched ON it only indicates failure if it remains like this beyond about 15...

Page 50: ...the probe is not deflected in the case of analogue contact probes not deflected beyond the trigger threshold zone probe seated LED is on When the probe is deflected probe seated LED is off Fatal faults Some conditions can arise which mean that it is inadvisable or even dangerous to continue using the CMM servo system These are known in this document and in UCCassist 2 as fatal faults and are as fo...

Page 51: ... type in the machine configuration since open circuit analogue probe inputs may eventually drift to an apparently deflected value Tests cures Check each of the above signals using the status flags returned to the host PC and or by confirming the values of the actual signals reaching the controller UCCassist 2 can be used for further help with this by displaying the system status the status bytes a...

Page 52: ... general or localised high friction Alternatively use UCCassist 2 to show the following error as the CMM is moved slowly High friction will cause a larger following error Adjust or repair the machine as necessary Too large a positioning tolerance This parameter set by the enter positional tolerance command defines the maximum allowed position error at the end of a move Adjust if necessary but note...

Page 53: ...command 335 If the front panel LEDs are now extinguished except the power on and flashing error download the controller program and reinitialise the controller Power down the controller wait at least 10 seconds and then power up again Download the controller program and re initialise the controller If this restores normal operation the controller was in a locked state due to some internal malfunct...

Page 54: ...ink that the UCC2s IP address is 10 0 0 2 then a successful ping of it would look like this The parts which matter in the output are the replies and 0 loss If the UCC2 had a different address then the ping would have looked like the following UCC2 and UCC2 2 installation guide www renishaw com Issued 07 2021 54 ...

Page 55: ...an cause the problem due to a mechanical problem low air pressure contaminated bearings ways etc Drive the machine slowly past the suspect region to localise the problem area Correct as required Other factors may stop the machine such as the operation of limit switches crash switches air pressure switches etc These should be reported as such by the application software If not confirm the effect us...

Page 56: ...te It will not be possible to engage the system until the UCC has rebooted and no scale error is detected If a scale error occurs prior to absolute datum being set the system will still disengage with a fatal fault but it will be possible to recover by moving the axis so it is not in error and then reengaging This allows the CMM system to be commissioned or fault found without the need to continua...

Page 57: ...s acceptable range or is not logical See the definition of the move command The servo motors are not engaged engage the motors see above Physical restraint of the CMM causing an immediate stall condition e g unreported failure of the air supply to air bearings Check CMM mobility rectify as required If a joystick unit is attached the controller must be in DCC mode not the manual joystick mode The c...

Page 58: ...e not been set The analogue probe has not been qualified In the case of 2D or 3D scans the actual position at the point that the scan command is issued is different from the specified position by more than the positional tolerance see command 308 To resolve this problem either ensure that the parameters are the same or move to the correct start position If the search for a surface starts but then ...

Page 59: ...arth continuity ground bonding test may be applied between the protective earth pin of the mains connector and the metal case at a test current of no greater than 25 A Periodical safety checks should also include the function of the emergency stop system including operation of all switches integrated into the system After operating the emergency stop system the servo amplifier system should be che...

Page 60: ...tails please visit our main website at www renishaw com contact Renishaw plc New Mills Wotton under Edge Gloucestershire GL12 8JR United Kingdom T 44 0 1453 524524 F 44 0 1453 524901 www renishaw com cmmsupport Issued 07 2021 ...

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