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UCC2 and UCC2-2 installation guide
www.renishaw.com
UCC2 and UCC2-2 installation guide
Documentation part number: H-1000-5223-06-A
Issued 07 2021
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Summary of Contents for Renishaw UCC2

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

    Renishaw distributor. Warranty Renishaw plc warrants its equipment for a limited period (as set out in our Standard Terms and Conditions of Sale) provided that it is installed exactly as defined in associated Renishaw documentation. Prior consent must be obtained from Renishaw if non-Renishaw equipment (e.g. interfaces and/or cabling) is to be used or substituted. Failure to comply with this will invalidate the Renishaw warranty.
  • Page 3: Care Of Equipment

    Renishaw probes and associated systems are precision tools used for obtaining precise measurements and must therefore be treated with care. Changes to Renishaw products Renishaw reserves the right to improve, change or modify its hardware or software without incurring any obligations to make changes to Renishaw equipment previously sold. Packaging...
  • Page 4: Product Compliance

    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.
  • Page 5 UCC2 and UCC2-2 installation guide www.renishaw.com Issued 07 2021...
  • Page 6: Electrical Requirements

    Safety Electrical requirements The UCC2 and UCC2-2 is powered from the ac mains supply via an IEC 320 connector. The operating voltages of the unit are as follows: 100 Vac ‐ 120 Vac and 220 Vac ‐ 240 Vac –...
  • Page 7: Environmental Conditions

    Pollution degree 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.
  • Page 8: References And Associated Documents

    UCC2 and UCC2-2 installation guide www.renishaw.com References and associated documents It is recommended that the following documentation is referenced when installing the UCC2 and UCC2-2: Renishaw documents Title Document number H-1000-5172 MCU1 installation guide H-1000-5220 UCC daughtercard installation guide H-1000-5247...
  • Page 9: Physical Specification

    Specifications Physical specification The UCC2 controller is housed inside a 3U high enclosure which can be mounted in a 19 inch rack. Alternatively, it can be used as a desktop unit. A rack mounting kit (Renishaw part number A-5121-0006) is available as an optional extra.
  • Page 10 Electrical power requirements Controller output supplies The UCC2 produces a +24 V current limited supply with a maximum output current of 1 A. This supply is available for use by the CMM system to supply status switches, etc. The UCC2 also provides protected supplies for other external devices such as scale read-heads, the probe, joystick, etc.
  • Page 11 NOTE: The UCC2 an UCC2-2 electronics 0 V rail is connected to the overall ground plane at a star point within the UCC2 and UCC2-2 and also to the protective ground of the ac supply.
  • Page 12 The UCC2 contains no user serviceable fuses. It is protected internally from inadvertent current overload by self resetting fuses. There is no internal fuse 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.
  • Page 13: Mounting In A 19 Inch Rack

    The following procedure is recommended to fit the rack mounting brackets to the UCC2: 1. Position the UCC2 on a firm flat surface, with either the left or right hand side of the unit placed on the surface and the front of the unit facing towards you.
  • Page 14: Connectors And Signals

    Connectors and signals The purpose of this chapter is to describe in detail the pin-outs of the connectors mounted at the rear of the UCC2 controller and to show examples of relevant circuit diagrams for the input and output circuits.
  • Page 15 Screen * The UCC2 is capable of supporting both single and dual limit-switch RG22 readheads. The electronic circuits can interface either type without any intervention but the correct type must be set in the machine “ini” file. If dual limit types are fitted pin 11 functions as the second limit switch.
  • Page 16 UCC2 and UCC2-2 installation guide www.renishaw.com Adjusting readhead supply voltage It is strongly recommended that the sense lines are connected to the readhead so that the adjustment of the supply voltage, to compensate for cable drop, is automatic. However, there are some circumstances where this is not practical and we have provided a manual method of boosting the supply voltage.
  • Page 17: Mcu Connector

    UCC2 and UCC2-2 installation guide www.renishaw.com SPA2 connector A and B This is a pair of standard RJ45 connectors that support the high speed communication links to and from the SPA2-2 servo power amplifier. SPA2-2 installation guide (Renishaw part number H-1000-5234) for details.
  • Page 18 Scanning probe connector The plug on the cable from the analogue probe 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.
  • Page 19 Servo power amplifier connector The UCC2 has the ability to connect a 3rd party servo power amplifier system through this 25-way 'D' socket on its rear panel. A 24 Vdc supply is also provided by the UCC2 through this connector to energise the CMM status switch.
  • Page 20 This is the E-STOP reset 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.
  • Page 21 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 connector pin 21.
  • Page 22 Machine I/O connector The plug on the cable from the CMM connects to the 44 way miniature (high density) socket on the rear of the panel of the UCC2. The input/output (I/O) signals to/from the UCC2 controller are: Air solenoid output...
  • Page 23 UCC2 and UCC2-2 installation guide www.renishaw.com CMM declutch "CMM declutch" E-STOP tripped "ESTOP tripped" Air pressure Machine air pressure switch "Air pressure switch" input Crash Crash detector switch input "Crash switch" Contactor feedback Contactor input signal "Contactor feedback" X axis outer limit CMM X axis limit switch input "Limit switches"...
  • Page 24 UCC2 general purpose inputs These 6 opto-isolated LED inputs (pins 13 to 18) to the UCC2 can be used to send 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.
  • Page 25 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. If the input pin is pulled down to the 24 V return line, the UCC2 will assume that there is no emergency stop active and will allow the servo motors to be energised.
  • Page 26: Air Pressure Switch

    The crash switch should pull the input down to 0V return line. If the input is not pulled down, the UCC2 will disable all motors, and inform the CMM's host computer of this state. During commisioning process it is possible to invert this signal from an active low to an active high.
  • Page 27 PH10 controller, a SP80 interface, an additional 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.
  • Page 28: System Interconnection

    UCC2 and UCC2-2 installation guide www.renishaw.com System interconnection The UCC2 provides a simple means of interconnecting many of 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...
  • Page 29 UCC2 and UCC2-2 installation guide www.renishaw.com PH10 probe head and multiwire probe system PH10 probe head, multiwire probe system and ACR1 Issued 07 2021...
  • Page 30 UCC2 and UCC2-2 installation guide www.renishaw.com PH10 probe head and multiwire probe system using external PHC10-2 UCC2 and SPAlite Issued 07 2021...
  • Page 31 UCC2 and UCC2-2 installation guide www.renishaw.com UCC2 and SPA2-2 Issued 07 2021...
  • Page 32: Hardware Connection

    We recommend that you use a 100 Mbps network adaptor. A 5 m Ethernet cable is provided for this link as part of the UCC2 kit and is a Cat 5e, cross-over type. Other lengths may be used, the maximum being is governed by the generic specification for Ethernet connections (i.e.
  • Page 33 NOTE: The examples used in this section are for Windows XP Professional and will vary for other operating systems. IP addresses Choose an IP address for the UCC2 or UCC2-2 and an IP address for the PC's network adaptor that are of the same network. class A 1.0.0.1 – 126.255.255.254 class B 128.0.0.1 –...
  • Page 34: Setting The Ip Address Of The Pc

    UCC2 and UCC2-2 installation guide www.renishaw.com IP addresses Choose an IP address for the UCC2 or UCC2-2 and an IP address for the PC's network adaptor that are of the same network. class A 1.0.0.1 – 126.255.255.254 class B 128.0.0.1 – 191.255.255.254 class C 192.0.0.1 –...
  • Page 35 UCC2 and UCC2-2 installation guide www.renishaw.com c﴿ Select ‘Internet Protocol ﴾TCP/IP﴿' and click Properties to give: d﴿ If not already selected select ‘Use the following IP address' and type in the IP address that you want to use for the PC end of the comms link.
  • Page 36 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.
  • Page 37 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.
  • Page 38 PC, you must ensure that they are a matched pair. To do this, go through the procedure in 'Setting the IP address of the PC', even if you do not wish to change the IP address of the UCC2 or UCc2-2. (If the IP address is already suitable, then you do not need to re-type it.) Clicking on ‘Configure PC and UCC pair' will establish the new pairing.
  • Page 39 Downloading The name of the downloadable file is contrler.uca. UCClite and UCClite-2 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.
  • Page 40 Connecting the UCC2 or UCC2-2 to a CMM The purpose of this chapter is to describe the various connections available 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.
  • Page 41 UCC2 and UCC2-2 installation guide www.renishaw.com Issued 07 2021...
  • Page 42 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 control circuits is an indication to the UCC2 controller that the servo power amplifiers are not faulty.
  • Page 43 NOTE: This method is not recommended. Motor command signals The UCC2 controller generates complementary motor velocity command signals for each axis (X axis = pins 8+9, Y axis = pins 10+11, Z axis = pins 12+13, 4th axis = pins 14+15).
  • Page 44 There are six uncommitted inputs available on the UCC2 I/O connector, pins 13 to 18 are allocated to be inputs 0 to 5 consecutively. The UCC does not directly read these inputs, it merely acts as a post-box. These inputs are read by the application software package via command 279 “Read from controller ports”.
  • Page 45 In addition it will prevent motor re‐engagement if the ‘emergency stop' switch is still activated. Where an electromechanical controlled emergency stop is required, to IEC/ EN60204-1 category 0, it must be separately provided and external to the UCC2. Declutched mode The ‘CMM in declutched mode' input is intended to tell the controller that the driving motors are mechanically disconnected from the...
  • Page 46 (extra units configured for different functionality). The license key system is based on a controller ID that is embedded into the UCC2 hardware. For each UCC2 system there is a unique ‘key' that is required to unlock the required functionality.
  • Page 47: Demonstration Mode

    2. A valid order number for the required upgrade. To read the enabled functions on a controller the connection must be made between the UCC2 and the PC via the Ethernet link. No other connection to the UCC2, other than power, is required at this stage.
  • Page 48: Testing And Verification

    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.
  • Page 49: Troubleshooting

    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 seconds.
  • Page 50: Fatal Faults

    During system file downloading, the power on LED is lit and the error LED is slowly flashing. If the system file download fails then the power on, error and system ready (flashing) LEDs will be lit. In this condition, the UCC2 waits for a system restart.
  • Page 51 The amplifier and motor contactor feedback signals can also be examined using the ‘input signals' window. A PICS STOP signal may originate from an external accessory such as a probe head controller. If the external device is a Renishaw interface it will indicate it is asserting the PICS STOP by illuminating its own stop led but it may be necessary to remove the PICS connections to peripherals one by one to establish which one is responsible.
  • Page 52 UCC2 and UCC2-2 installation guide www.renishaw.com Poor positioning accuracy Symptoms The CMM will not finish a move at the correct position. This may occur even if it had reported having reached the target position near the end of the move.
  • Page 53 Ping tests connectivity, so as long as your UCC2 has an IP address and is either waiting for a download or the downloadable is running, you can check that you have a connection to it by pinging it. This is done as follows: 1.
  • Page 54 NOTE: The IP addresses displayed here are those on the PC. 2. Now ping the UCC2 using its IP address, e.g. if you think 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”.
  • Page 55 You have to be slightly careful with ping because you can successfully ping yourself! The output of ipconfig (step 1) tells you which IP addresses are associated with your network adapters. Use this information to make sure that you are not pinging yourself and thinking that you have just confirmed your connection with a UCC2. “IP configure” software fails to run If the PC is using a VPN ﴾virtual private network﴿...
  • Page 56 The readhead could have detected an overspeed. Check the readheads are capable of supporting the maximum move speed setting. NOTE: A scale error will cause the UCC2 to enter an error state. This is not recoverable within a metrology application...
  • Page 57 All inner limit switches must be closed and the machine must be inside all soft limits, if these are enabled. limit switch operation can be over-ridden by use of command number 311. The analogue probe signal converter within the UCC2 reports an error. To resolve this problem the system must be rebooted. Cannot start a scan Symptom When a scan command is sent to the controller, it does not begin the search for the part surface.
  • Page 58 If the search for a surface starts but then stops the search distance is smaller than the gap between the starting point and the surface. To resolve this set a larger search distance for the scan. The UCC2 licence has not been upgraded to permit scanning Issued 07 2021...
  • Page 59: Maintenance

    UCC2 and UCC2-2 installation guide www.renishaw.com Maintenance WARNING: Maintenance should only be carried out after the machine has been isolated from the electrical supply, compressed air supply , or other energy sources in accordance with the machine manufacturer's instructions. Periodically, check the security of mounting screws and electrical connectors.
  • Page 60 Renishaw plc +44 (0)1453 524524 New Mills, Wotton-under-Edge +44 (0)1453 524901 Gloucestershire, GL12 8JR United Kingdom www.renishaw.com/cmmsupport For worldwide contact details, please visit our main website at www.renishaw.com/contact Issued 07 2021...

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Ucc2-2

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