VersaMax, Genius NIU, IC200GBI001-AC, GFK
Contents
1. gi Ps gt q Cable CBL600 1M i Network Interface Unit April 2000 RS 485 Differential Expansion System A multi rack expansion system requires an Expansion Transmitter Module in the NIU I O Station Up to seven expansion racks can be included in the system With any non isolated Expansion Receiver Module in the system the total overall length of the expansion cable can be up to 15 meters With all Isolated Receiver Modules the total overall length of the expansion cable can be up to 750 meters The expansion bus must be terminated with terminator plug ACC201 included with the Expansion Transmitter GFK 1551C In an local system the NIU rack and the expansion rack may be on different power supplies if desired If so on a single ended or differential system disconnecting the cable between the NlU transmitter and receivers may cause disruptions on the bus In a multiple rack expansion system if a new expansion rack is added in the future it should be assigned a rack address that is higher than the racks that are already installed If a new expansion rack with a lower rack number than those previously auto configured is installed and the system is auto configured the racks numbered higher than the new rack number have their I O reference addresses shifted in the reference tables Any existing program logic that uses those2. VO Station Main Rack 0 references must then be adjusted to use the new references PS To add a new expansion rack to the system the system must be powered down After adding the module according to the instructions in the Expansion Module datasheet power up the system It will then mmmn oma o e j an autoconfigure Srpensionhack t Fault Handling for an Expansion System 15M with any r EnMoo Meades This version of the NIU can detect extra lost and added expansion racks as a result of a power cycle 750M with all ERMO01 Modules mmm mmn j en an When a complete rack is lost only a Loss of Rack fault is generated Individual Loss of Module faults are suppressed ICBL601 nsionRack 7 PORER When a rack is added only an Addition of Rack fault and any I O module mismatch or loss conditions are reported Individual I O F module additions are suppressed Terminator Plug 2 An Extra rack fault is generated when an expansion rack is present but has not been configured The Scan LED on the Expansion Receiver Module is green instead of yellow whenever the Expansion Receiver is properly configured and is working Communications in an Expansion System The NIU in the main rack communicates with the expansion r
3. connect a 75 100 120 or 150 ohm terminating resistor across the Serial 1 and Serial 2 terminals The use of a ferrule is recommended to crimp each resistor lead to the corresponding serial line If ferrules are not used twist each resister lead with the corresponding serial line and solder them together before inserting the wires into the terminal block System Bus Installation Guidelines The serial bus can be treated as a Class 2 circuit when appropriate wiring practices are followed Maximum bus lengths may be affected when installation requires the high voltage rated CM rating CM types can replace CL2 but not vice versa Do not mix cables of different impedance regardless of cable run length Do not mix cable types in long and or noisy installations Other small size twisted pair shielded wire of unspecified impedance can be used for short runs of 50 feet or less using 75 ohm terminations Selection of wire type may be limited by local and national codes and industry standards Consult the cable manufacturer to determine the cable s suitability for a particular type of installation Installing Suppression at the Communications Line For an individual NIU suppression can O sour be supplied by connecting two small SHLD IN MOVs from Serial 1 and Serial 2 to the O s2 Shield Out terminal Suitable MOVs s include Harris part number V220MA2A MOVs bus cable Panasonic ERZ CO5FK221 U and not shown Siemens 505K140 High
4. 0mA current configuration For the ALG262 and 264 modules the NIU does not detect the difference between uni polar voltage and 0 20mA current configuration Fixed for this Version If the NIU is powered up with autoconfiguration enabled via the NIU rotary switches and the NIU was previously configured for Hot Standby CPU Redundancy the I O Enabled LED lights green even if there is an address error Module MDL730 only After a short circuit condition on discrete output module MDL730 it may be necessary to issue two Clear All Faults commands to clear both the Fault LED and the diagnostic fault message If the I O station includes any intelligent module powered by a booster power supply and power is cycled quickly and repeatedly on the booster power supply but not the NIU power supply the NIU may record a configuration mismatch fault for the intelligent module GFK 1551C Compatibility Any type of PLC or computer capable of controlling the bus can be used as the host This Network Interface Unit is compatible with For an IC697 PLC CPU firmware release 3 0 or later Bus Controller release 5 4 or later s If the IC641SWP701 704 programming and configuration software is used it must be release 3 0 or later For an IC693 PLC a CPU firmware any version for NIU compatibility If the NIU I O station includes any expansion racks the CPU must be a model 350 352 360 363 or 364 Release 10 0 or later If an earl
5. Network Interface Unit April 2000 Preinstallation Check Carefully inspect all shipping containers for damage If any equipment is damaged notify the delivery service immediately Save the damaged shipping container for inspection by the delivery service After unpacking the equipment record all serial numbers Save the shipping containers and packing material in case it is necessary to transport or ship any part of the system Quick Start Guide 1 Install the NIU on the DIN Rail by simply clicking it into place Note The NIU and connecting carriers must be installed on the same section of 35mm x 7 5mm DIN rail The DIN rail must have a conductive unpainted finish for proper grounding Refer to the heading Module Installation for information about space requirements or module orientation or if you are installing the NIU in an area of excessive vibration Install the Power Supply on the NIU The latch on the power supply must be in the unlocked position Align the connectors and the latch post SS and press the power supply module down lin rill ll until the two tabs on the bottom of the power supply click into place Turn the latch to the locked position to 1 secure the power supply to the top of the i NIU Complete the power supply wiring as described in the installation instructions provided with the Power Supply Adjust the rotary switches on the front of the NIU using a 2 44mm 3 32
6. acks through a high speed serial interface The frequency used depends on 3 i Hot swapping of Expansion Transmitter Modules is not supported The the types of expansion receivers in the expansion rack s NIU detects the loss and addition of the Expansion Transmitter Module n a Two Rack Local system the communications frequency is and generates the appropriate faults 3MHz If the run time expansion frequency changes an Expansion bus speed In Differential system the NIU communications frequency is 3MHz change fault is generated unless at least one isolated expansion receiver is installed The table below summarizes programmer faults in an expansion system Modules for an Expansion System Programmer Fault Text 3 Fault Description Expansion racks are built from the same carrier bases and I O modules VP C90 LM90 that are allowed in main rack applications Note the special revisions Expansion Bus Reset of Addition Expansion bus operating frequency has changed required for some analog modules mentioned above Speed Change of Mies option trom 250kHz to 3MHz or vice versa module Configuration and Installation Notes for Expansion Systems Addition of rack Occurs when a receiver is first configured and when extra rack it returns after being lost Loss of or Loss of or Occurs when a properly configured receiver is not missing rack missing rack physically present at power up or lost at run time System System Confi
7. additional modules by mounting modules on their carriers and sliding them along the DIN rail to fully engage the connectors in the sides of the carriers l Power up the NIU The modules in the I O station will automatically be configured starting at slot 1 in each rack including expansion racks If an empty slot or faulted module is encountered autoconfiguration for that rack stops Autoconfiguration then skips to the next rack and continues until all racks are configured Note If the I O station includes any additional power supplies those power supplies must be turned on either before the NIU Power Supply or at the same time to assure accurate autoconfiguration Observe the NIU LEDs which indicate the presence of power and show the operating mode and status of the NIU PWR Indicates that the NIU is receiving pwr O power ok O OK Indicates diagnostics executed FAULT successfully vO ENBL FAULT Is ON if there are one of more faults FORCE OENBL This bicolor LED is green if the O SBAERR scan is enabled and data is being BusB received from the bus Otherwise this LED is amber FORCE Is ON if one of more I O points is forced SBA ERR Is ON if a duplicate device SBA or invalid SBA exists BUS B Is ON if bus B is active Network Interface Unit April 2000 General Module Installation Instructions A Modules mu
8. er energy rated devices can also be used Follow the wiring instructions above for installing MOVs Be sure the MOV leads do not cause shorts between the serial data and shield connectors Network Interface Unit April 2000 Product Description Revision Letters Firmware upgrades 44A748000 G02 Specifications Network data rate 153 6 Kbaud extended 153 6 Kbaud standard 76 8 Kbaud or 38 4 Kbaud New Feature of this NIU Version Supports the use of expansion transmitter receiver modules This capability allows up to seven additional I O racks to be cascaded off a single NIU It is important to note that the total amount of I O data that can be exchanged by the NIU is 128 bytes of discrete analog inputs and 128 bytes of discrete analog outputs Additional I O are ignored Operating Note Restrictions for this NIU Version If the NIU is configured via datagrams from the bus the value of the Force BSM bit is accessible but must not be changed No analog modules or intelligent I O modules should be used in a Duplex Redundancy system During a firmware upgrade to an intelligent I O module outputs hold last state regardless of their configuration The NIU does not detect a configuration mismatch for jumper configurations on the ALG260 and 230 modules and the ALG262 and 264 modules For these module pairs the NIU does not detect the difference between bi polar voltage and 4 2
9. guration Configuration In a multiple rack expansion system any available rack number can Mismatch Mismatch be used for a new expansion rack but they must all be unique no Extra Rack Addition of or Generated when a receiver is present that is not duplicate rack numbers It is best to assign expansion racks extra rack currently configured Also indicates improperly numbers from lowest 1 to highest 7 as they are installed That numbered rack ID is most compatible with the NIU auto configuration feature Auto Loss of or Loss of or Generated when a properly configured transmitter configuration automatically assigns reference addresses to I O se a option Sue option module in a differential rack system is not present points and channels as it configures them Autoconfiguration mune OLE EE starts in the main rack and proceeds through the slots and Reset of module Reset of Addition Generated when a transmitter in a differential rack dditional ksi d hee f f it of or extra option system is either configured for the first time or is now a i a racks In order assigning reterences trom lowest to module present after being lost ighest Extra module Reset of Addition To force auto configuration for expansion racks first power down present but not of or extra option the NIU Remove the transmitter module from the NIU or remove configured module the expansion cable at the transmitter Power up the NIU and let it Extra Transmitter P Expansi
10. ier version of CPU firmware is used or if any other Series 90 30 CPU model is used a Loss Add of Rack fault causes the CPU to go to Stop Faulted mode s Bus Controller any version For an IC600PLC CPU rev 105 or later gt Programming Software Release 4 02 or later Bus Controllers CBB902 or 903 version 1 7 or later To be used in an expansion rack analog modules IC200ALG320 321 322 and 432 must be revision B or later Analog modules IC200ALG430 and 431 that are used in expansion racks must be revision C or later Expansion Systems This section summarizes the expansion capabilities of this NIU version For more information about expansion modules installation and required equipment please refer to current version of the O Modules Power Supplies and Carriers Manual and to the documentation supplied with Expansion Transmitter and Receiver Modules Regardless of the number of racks used the maximum I O capacity of the NIU system is 128 bytes of discrete analog inputs and 128 bytes of discrete analog outputs Any additional I O is ignored Two Rack Local System This type of system uses one Non lsolated Expansion Receiver ERM002 to connect just one expansion rack to the NIU I O Station without having an Expansion Transmitter Module in the main rack This single ended configuration has a maximum cable length of 1 meter No terminator plug is required in the expansion rack NIU I O Station Main Rack
11. in flat screwdriver Refer to the NIU User s Manual if the NIU is being configured using datagrams Select the serial bus address with the two upper rotary switches SBA X10 for the tens digit and SBA X1 for the ones digit Each device on a bus must have a unique serial bus address in the range 0 31 Select the baud rate to match that used by the other devices on the bus by setting the bottom rotary switch 3 153 6 Kbaud extended 2 153 6 Kbaud standard 1 76 8 Kbaud or 0 38 4 Kbaud Cycle power to the NIU after changing the switch settings GFK 1551C Connect the communications bus to the NIU Refer to the heading Bus Installation Guidelines if the NIU is at the end of the bus or for detailed bus installation instructions sermcar The NIU has two sets of bus Main Bus SERIAL A2 terminals The upper terminals are a SHIELD IN Connections smeLoout for the main bus cable The lower bus terminals are for an optional Redundant j SERIAL B1 redundant dual bus cable SERIAL B2 Connections l SHIELD IN SHIELD OUT Remove the connector cover on the righthand side of the NIU Do not discard this cover you will need to install it on the last carrier It protects the connector pins from damage and ESD during handling and use Do not remove the connector cover on the lefthand side N Connector Cover Connector Cover Install
12. om the other modules until the connector on the right side disengages from the next carrier With a small flathead screwdriver pull the DIN rail latch out while tilting the other end of the NIU down to disengage it from the DIN rail GFK 1551C Bus Installation Guidelines The maximum exposed length of unshielded wires should be 5cm 2in For added protection each shield drain wire should be insulated with spaghetti tubing to prevent the Shield In and Shield Out wires from touching each other or the signal wires Connect Serial 1 to the Serial 1 terminals of the previous device and the next device Connect Serial 2 to the Serial 2 terminals of the previous device and the next device Connect Shield In to Shield Out of the preceding device Connect Shield Out to Shield In of the next device If the NIU is the first device on a bus Shield In can be left unconnected If it is the last device on a bus Shield Out can be left unconnected When inserting two wires into the same terminal block position the wire size must be 0 86mm 18AWG or smaller Both wires should be of the same size and style Do not mix stranded with solid wire in the same position Terminating the Bus Terminating Start Terminating Resistor of Bus Resistor Serial 1 Serial 1 Serial 2 Serial 2 Shield In Shield In Shield Out 2 o 2 Shield Out If either bus will terminate at the NIU
13. on Transmitter installed in 2 rack local autoconfigure Power the NIU down again reattach the transmitter system or cable and power up the NIU again The NIU must have its rack dial set to rack 1 or it will not auto configure The Expansion Receiver modules also have Rack ID selection dials Each must be set correctly as described in the Expansion Module datasheets The configuration stored for a receiver does not match the physical receiver present Generated when a system is configured for single ended operation and a transmitter module is present
14. st be mounted on a 1l horizontal DIN rail 1 Allow sufficient finger clearance for opening NIU door Allow adequate clearance for serial port cables 133 35mm 5 25in Allow adequate space for power wiring 2 The NIU with power supply attached fits into a 70mm deep enclosure l 85 85mm _ 3 38in Rated thermal specifications are based on aclearance of 5 1cm 2in above and below the equipment and 2 54cm 1in to Ei the left of the NIU module Eoo Panel Mounting For best stability the DIN rail should be installed on a panel using screws spaced approximately 5 24cm 6in apart If excessive vibration is a factor the NIU should also be screwed down to the mounting panel Note 1 Tolerances are 0 13mm 0 005in non cumulative Note 2 1 1 1 4Nm 10 12 in Ibs of torque should be applied to M3 5 6 32 steel screw threaded into material containing internal threads and having a minimum thickness of 2 4mm 0 093in SEE NOTE 2 4 3mm M3 5 6 SCREW 0 170in SPLIT LOCK i WASHER FLAT WASHER 4 3mm 0 170in a 15 9mm gi 0 62in REF 5 1mm 0 200in 4 TAPPED HOLE IN PANEL Removing the NIU from the DIN Rail Turn off power to the power supply If the NIU is attached to the panel with a screw remove the power supply module Remove the panel mount screw Slide the NIU away fr
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