16-Circuit DC Sink/Source Blocks IC660BBD020,021,022,023, GFK
Contents
1. 8 Ve 0 16 vdc T724 Vdc SiG VOC Input impedance typical 5 6kQ 24 48V 1 8 KQ 24V Input processing time typical 1 7ms plus selectable filter delay Selectable input filter times 5 100ms Input diagnostics Open Wire Over temperature Failed Switch Output Specifications Output current steady state Maximum inrush current Block output current Input OFF 2 Amps per circuit 10 Amps up to 10ms 12 Amps at 60 C at 30Vdc 15 Amps at 35 C at 56Vdc Output OFF leakage current 1 0 mA Maximum switching frequency Once per second high inrush current Output turn on delay maximum ims Output voltage drop 2 0 volts maximum at 2 Amps inrush Minimum Recommended Load 50 mA with No Load enabled Output Diagnostics Short Circuit Overload No Load Failed Switch Over temperature Environmental Specifications Operating Temperature Storage Temperature Humidity Vibration O C to 60 C 32 F to 140 F 40 C to 100 C 40 F to 212 F 5 to 95 non condensing 5 10Hz 0 2 5 08mm displacement 10 200 Hz at 1G Refer to GFK 0867 for product standards and general specifications t for 24 48 Vdc blocks only DC 16 Circuit Sink and Source I O Blocks May 2014 Using this Datasheet This datasheet summarizes information about block installation configuration and diagnostics Your primary reference should be the Discrete and Analog Blocks User s Manual GEK 90486 2 It includes detailed instructions for block2. and squeeze the handle Pull the Electronics Assembly upward If power is applied to the field terminals power is also exposed on the connector pins at the base of the Terminal Assembly and electrical shock hazard exists Do not touch the connector pins Death or injury may result Inserting an Electronics Assembly 1 Align the Electronics Assembly in the guides and push down firmly Do not exert excessive force it may damage the block If unusual resistance is met remove the Electronics Assembly If power is applied to the block DO NOT TOUCH THE CONNECTOR PINS Inspect the Terminal Assembly connector receptacle and connector edge board on the Electronics Assembly Be sure the keying matches Remove any obstacles and reinsert the Electronics Assembly Pay close attention to the alignment of the guide pins Note Before hot inserting an Electronics Assembly be sure that all connector pins are straight and that the Electronics Assembly is lined up squarely with the Terminal Assembly Failure to insert the Electronics Assembly so that all pins mate simultaneously may result in the block not powering up correctly or being repeatedly added and lost by its bus controller Secure the Electronics Assembly with the screws on the top and bottom of the Terminal Assembly Replacing an Older Electronics Assembly If the Electronics Assembly IC66 EBDO20 or EBD021 will replace Electronics Assembly model IC66 ELDO20 or ELDO21 only follo
3. from the screw center to the back barrier Be sure unshielded wire ends are not longer than 2 inches 5 cm Do not over torque the terminal screws Recommended torque for all terminals is 6 in lb 0 678 Nm Serial Bus Wiring Using one of the cable types recommended in the System and Communications User s Manual connect the serial bus to terminals 1 4 If a Bus Switching Module will be connected directly to the block see below instead SERIAL 1 SERIAL 2 SHIELD IN SHIELD OUT If the block is at either end of the bus connect a terminating resistor of the appropriate type see the System and Communications User s Manual for details across its Serial 1 and Serial 2 terminals Start End of Bus of Bus Terminating Resistor Terminating Resistor Serial 1 Serial 2 Shield In Shield Out Serial 1 Serial2 Shield In Shield Out Wiring for a Bus Switching Module If the block will be a BSM Controller attach the Bus Switching Module to the block s serial bus terminals Attach the serial bus cables to the BSM as described in the Bus Switching Module datasheet Wire the BSM like a load to circuit 1 Connect either BSM pigtail wire to terminal 6 Connect the other BSM wire to DC Power Connections Connect a DC power source to the DC terminal 5 and the return to the DC terminal 22 Depending on the layout and current loads positive and negative connections can be bussed
4. DC 16 Circuit Sink and Source I O Blocks May 2014 Description A DC 16 Circuit Source I O Block is an intelligent configurable module that can interface to a wide range of discrete DC sensors and actuators There are two DC 16 circuit source blocks which provide current to field output devices z 24 Vdc Source Block for use with 2 and 3 wire solid state sensors and electromechanical sensors 24 48 Vdc Source Block for use with 3 wire solid state sensors and electromechanical sensors There are also two DC 16 circuit sink blocks which receive current from field output devices m 24 Vdc Sink Block for use with 2 and 3 wire solid state sensors and electromechanical sensors 24 48 Vdc Sink Block for use with 3 wire solid state sensors and electromechanical sensors a Note C66 BRDO20 amp IC66 BRDO21 contain blocking diodes and feedback resistors for specific redundancy applications see GFK 1277 Features These blocks have 16 discrete circuits each easily configured to be an input a tri state input or an output Output circuits can be connected directly to input circuits without the use of other components or inversion of logic states Control power is tapped off the input output device voltages wired to the terminals No separate block power supply is needed Configurable features include Output Pulse Test capability Selectable Input Filter Time from 10ms to 100ms Output power up defaults Output Hold La
5. LOAD message No Load Diagnostic configurable If a load does not continuously draw 50mA from the output circuit the block sends a NO LOAD message A No Load condition may cause an HHM monitoring the block to display O for the circuit although there is voltage at the output and the circuit LED Is on This diagnostic should be not be used for circuits on which very small loads small relays transformers or indicating lamps will draw less than 50 mA Note that in GMR applications No Load operates differently See the GMR User s Manual for details DC 16 Circuit Sink and Source I O Blocks May 2014 Operating Note When a Hand held Monitor is used to initiate an output pulse test it may display a PULSE TEST FAILED message after the test completes A Pulse Test COMREQ may return Status Code 2048 Device did not accept the message or timed out This occurs more frequently when the output points have No Load fault reporting enabled and some or all of the output points physically have no load or are operated with load currents less than 50mA 50mA is the minimum required to avoid a No Load fault If this issue occurs repeat the output pulse test command Configuration Each block must be configured with a Hand held Monitor to m Enter its Device Number serial bus address Enter its Reference Number required only for IC600 and IC550 series PLCs only In addition unless all circuits on the block will
6. agnostic standard For an output Failed Switch is reported if the circuit s switch state is not the same as its commanded state The block sends a FAILED SWITCH message identifying the failed circuit The logic state of the circuit is set to OFF If the output switch has failed shorted or closed current flow is not interrupted when the block forces the output state OFF Action external to the block must be taken to remedy the problem Several additional switch faults independent of the output state are detected and reported as Failed Switch faults on both input and output configured circuits Examples include loss of communications with the block s internal microprocessor and some internal power supply faults Note that in GMR applications Failed Switch operates differently See the GMR User s Manual for details Open Wire Diagnostic standard Indicates electrical not mechanical malfunctions on a tri state input The circuit must have a non inductive resistor placed as close as practical to the actual dry contacts such as across the field device terminals as shown previously Overload Diagnostic configurable If Overload Shutdown is enabled the block will turn the output off and send an OVERLOAD message if a load exceeds 2 8 Amps DC continuously for 10ms Currents exceeding these limits may cause an over temperature fault A load that requires more than 2 Amps DC can be configured not to shut off at this level or send the OVER
7. and made by individual wires back to the block or power source DC 16 Circuit Sink and Source I O Blocks May 2014 Connections for a DC Source Block Any circuit can be an input or output Connect one terminal of the device to the block terminals 6 21 Connect outputs to DC and inputs to DC Connect outputs to the negative side of the power supply and inputs to the positive side No logic inversion is needed JO o OOO J INPUT DEVICES OOOO OAO o DC Source Block Wiring for Tri State Inputs If any input is configured as a Tri State Input install a resistor across the dry contacts of the input device This added resistance is required to use the Open Wire diagnostic The LED will glow dimly as a result 1 For a 24 48 Vdc block the resistor should be 5 1 KQ 1 2 Watt or larger For a 24 Vdc block it should be 1 6 kQ DC Source Block Power Disconnects non GMR In non GMR configurations it is important to wire block power disconnects so that block power and input power will be removed at the same time Locate the power disconnect as shown below DC SOURCE BLOCK DC If circuit power is not removed at the same time as block power the block may power up when multiple inputs are activated even though one leg of power has been removed from the block GFK 0043J Connections for a DC Sink Block Any circuit can be an input or output C
8. be inputs the Block I O Type must be set to either Outputs or Combination on the Program Block ID screen Note If a block is configured offline it must be properly grounded and have a 75Q resistor installed across its Serial 1 and Serial 2 terminals See the Discrete and Analog I O Blocks User s Manual for instructions The rest of the features can be configured either using a Hand held Monitor or by sending a Write Configuration datagram to the block from the host Feature Circuit Factory Selections or Setting Block Baud Rate 153 6std 153 6 std 153 6 ext 76 8 38 4 Block I O Type B finput input output combination Pulse Test B enabled enabled disabled Input Filter Time B 2m 5 100ms Circuit I O Type input output tri state input Report Faults off yes BSM Present B no yessno Output Timeout B 3 busscans 25 10seconds Redundancy Mode B none ____ none standby duplex GMR Duplex Defaut B off Config Protect B disabled enabled disabled Configuration Note for Input Auto testing in GMR Systems This note applies only to IC66 BBD020M or later and IC66 BBD021M or later and to all versions of IC66 BRD020 and IC66 BRD021 when they are used in configured Input Groups in a GMR system GMR Genius Modular Redundancy is a specific type of application requiring the use of GMR configuration and program software tools If Input Auto testing for the Input Group is turned ON in the GMR Con
9. blocking diode is incorporated into the Terminal Assembly IC66 TRD for every point These internal diodes make it unnecessary to add external diodes in series with outputs to perform such a blocking isolation function For example these blocks do not require external diodes in series with Q16 outputs in Power feed applications shown in GFK 1277 External diodes are also not needed in conjunction with the standard external 4700pF capacitor when these blocks are used in H T or I pattern GMR Output Groups External isolation diodes are still needed on common inputs See GFK 1277 for additional information about using diodes in GMR applications GMR 2 Block T Output Group Bus A Bus B Source Blocks A B two source type blocks connected in parallel on one side of the load The other side of the load is tied to ground The two blocks must be connected to two different busses In a 2 block T output group current to output loads is shared Therefore it is not possible to be sure exactly how much power is being provided by each block If 16 circuit blocks in a 2 block T output group are configured for No Load fault reporting the minimum connected load that can be used is 100mA A T output group consists of Load 0 Volts In a T output group the blocking diodes in block IC66 BRD020 minimize the reverse current into a block that is powered down or not driving the load The blocking diodes prevent t
10. d within a protective enclosure They should be located in an area that is clean and free of airborne contaminants There should be adequate cooling airflow The block can be mounted right side up or upside down Leave at least 2 inches of space between blocks Mount the block by drilling two screw or bolt holes for 8 32 hardware Position the block so that the notches in the upper and lower flanges line up with the mounting holes Mount the block using 8 32 screws Use star washers to provide ground integrity Grounding The block s mounting screws must not be used as the only means of grounding the block Connect the green ground screw on the block to a reliable ground system using a short wire lead minimum size AWG 12 average 3 3mm_2in cross section If mounting screws do not make good ground connection and the ground screw is not connected to a reliable ground the block is not grounded Electrical shock hazard exists Death or personal injury may result DC 16 Circuit Sink and Source I O Blocks May 2014 Removing an Electronics Assembly The block s Electronics Assembly can be replaced with a compatible model without removing field wiring or reconfiguring the block Electronics Assembly Retaining Screws Terminal Connector Pins Unscrew the retaining screws at the top and bottom of the block Using a Block Puller IC660BLM507 engage the tabs in the first vent slots Move the tool to the center of the block
11. figuration then during the configuration of the blocks in the group the Output Pulse Test feature must be disabled Otherwise circuits that would normally pass the Input Auto test are incorrectly reported as having failed When Output Auto test is disabled the Input Auto test feature functions correctly GFK 0043J Installation Instructions 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 Installation in Hazardous Locations The following information is for products bearing the UL C US Hazardous Location CE and FM Class 1 Division 2 Group A B C amp D approvals THIS EQUIPMENT IS SUITABLE FOR USE IN CLASS DIVISION 2 GROUPS A B C DOR NON HAZARDOUS LOCATIONS ONLY WARNING EXPLOSION HAZARD SUBSTITUTION OF COMPONENTS MAY IMPAIR SUITABILITY FOR CLASS I DIVISION 2 WARNING EXPLOSION HAZARD WHEN IN HAZARDOUS LOCATIONS TURN OFF POWER BEFORE REPLACING OR WIRING MODULES AND WARNING EXPLOSION HAZARD DO NOT DISCONNECT EQUIPMENT UNLESS POWER HAS BEEN SWITCHED OFF OR THE AREA IS KNOWN TO BE NONHAZARDOUS Block Mounting I O blocks are considered open equipment and therefore must be installe
12. he block from being powered through its I O points by the other block in the output group Bus B Bus A GMR I Block Output Group An Block Output Group consists of a source type block connected to one side of the load and a sink type block connected to the other side This type of group is most suitable for redundant shutdown applications Both blocks in an I Block Output Group must be either 16 circuit or 32 circult blocks The two blocks must be connected to two different busses Sink Block GMR H Block Output Group a In an H Block Output Group two source type blocks are connected in parallel on one side of each load and two sink type blocks are connected in parallel on the other side An H Block Output Group requires either two or three busses Source Block Three Busses Two Busses Bus A BusC Source Blocks hd 7 Load C D Sink Blocks Source Blocks i Load xi T Sink Blocks If the blocks are on three busses one Source and one Sink block in the group must be on the same bus If the blocks are on two busses one Source and one Sink block must be on one bus and the other Source and Sink block must be on the other bus Blocks located on the same serial bus must always have unique Serial Bus Addresses SBAS GFK 0043J LEDs The block s Unit OK and I O Enabled LEDs show its operating status Unit OK I O Enabled ON ON Meaning Block functioning CPU communicating ON OFF Block functi
13. installation and configuration For information about systems and communications including bus specifications refer to the I O System and Communications Manual GEK 90486 1 For details about GMR refer to the GMR User s Manual GFK 1277 Compatibility The Terminal Assemblies listed below are not compatible with some earlier versions of the Electronics Assemblies Block Type Terminal Not Compatible with Assembly Electronics Assemblies 24 48 Vdc Source Block IC66 TSDO20 IC66 ELDO20 any version IC66 BBDO20 version C or later IC66 EBDO20 versions A to E 6240BP10811D 24 48 Vdc Sink Block IC66 TSDO21 IC66 ELDO21 any version IC66 BBDO21 version B or later IC66 EBDO21 versions A to D 24 Vdc Source Block IC66 TBDO22 IC66 ELDO20 any version IC66 BBDO22 version B or later IC66 EBDO20 versions A to E 6240BP10411D 24 Vdc Sink Block IC66 TBDO23 IC66 ELDO21 any version IC66 BBDO23 version B or later IC66 EBD021 versions A to D If the Terminal Assembly will be used to replace an earlier Terminal Assembly and the Electronics Assembly is one of the incompatible versions listed above the Electronics Assembly can be upgraded to make it compatible Consider this alternative only where pulse testing of even numbered output circuits has become an issue for the application Normal on off operation of even numbered circuits is not an issue for the older Electronics Assembly Terminal Assembly combination To address the same is
14. oning No CPU communications for 3 bus scans ON Blinking Block functioning Circuit forced Blinking ON Circuit fault CPU communicating Blinking OFF Circuit fault No CPU communications for 3 bus scans Alternate Blinking Circuit fault Circuit forced Synchronous Blinking No CPU communications block number conflict OFF OFF No block power or block faulty Each circuit has its own LED If the circuit is configured as an input the LED indicates the presence of threshold voltage at the input terminal If the circuit is configured as an output the LED indicates the actual state of the load Diagnostics The block always performs its standard diagnostic checks plus two configurable output diagnostics The block reports all faults to the Hand held Monitor and takes appropriate corrective action Short Circuit Diagnostic standard If the instantaneous current exceeds 10 Amps at turn on the block turns the output off The block attempts to restart the load if two attempts are unsuccessful the output circuit is forced off and the block sends a SHORT CIRCUIT message The cause of the current surge must be removed then the diagnostic must be cleared from the HHM or the CPU Over temperature Diagnostic standard If the block s internal temperature exceeds 120 C the block sends an OVERTEMPERATURE message and turns off the circuit to protect its internal electronics Failed Switch Di
15. onnect one terminal of the device to the block terminals 6 21 Connect outputs to DC and inputs to DC OOO OO ce FIELD INPUT DEVICES GOOOOOHOOOO SOO i TI TI oath LOAD FIELD OUTPUT DEVICES O DC Sink Block Wiring for Tri State Inputs If any input is configured as a Tri State Input install a resistor across the dry contacts of the input device This added resistance is required to use the Open Wire diagnostic The LED will glow dimly as a result For a 24 48 Vdc block the resistor should be 5 1 KQ 1 2 Watt or larger For a 24 Vdc block it should be 1 6 kQ DC Sink Block Power Disconnects non GMR In non GMR configurations it is important to wire block power disconnects so that block power and input power will be removed at the same time Locate the power disconnect as shown below DC SINK BLOCK DC If circuit power is not removed at the same time as block power the block may power up when multiple inputs are activated even though one leg of power has been removed from the block
16. s control the positive side DC Configured Input as an Device Input Smart Switch i Processor Configured Output as an Device Output i l Leper re Field DC Connections f Electronics Assembly 5 6K Ohms for 24 48 VDC Blocks 1 8 Ohms for 24 VDC Blocks Terminal Assembly For IC66 BRD020 only pe 100K Ohms Configured Input as an Device Input Configured Output as an Device Output i Gaa Field DC Connections 16 Circuit DC Sink I O Blocks A DC sink block has all output devices connected to the positive side of the power supply Inputs control the negative side DC i Aufd Configured Output as an Device Output 4 e A Ne m m w Electronics Assembly Terminal Assembly YY 1200 Ohms m w Configured f as an Input a a SEER De a ee Electronics Assembly Field Connections Terminal Assembly 5 6K Ohms for 24 48 VDC Blocks 1 8 Ohms for 24 VDC Blocks For IC66 BRDO21 only DC Configured Output as an Device Output Processor Configured i as an EE npu Field DC Connections 100K Ohms e 4 DcC N Electronics Assembly Terminal Assembly DC 16 Circuit Sink and Source I O Blocks May 2014 Wiring for GMR Output Groups IC66 BRD only For catalog numbers IC66 BRD an isolation or
17. st State or default The block s advanced diagnostics can pinpoint causes of installation and run time errors Diagnostics features of these blocks include Electronic short circuit protection Over temperature protection Failed switch detection Open wire detection for tri state inputs Overload detection and shutdown No load detection GFK 0043J Specifications Catalog Numbers Standard Block GMR Block 24 48 Vdc 16 Circuit Source I O IC66 BBDOZ20 IC66 BRDO20 Terminal Assembly only IC66 TRDO20 Electronics Assembly only IC66 ERDO20 24 Vdc 16 Circuit Source I O Block IC66 BBDO22 6240BP10411D Terminal Assembly only IC66 TSDO22 Electronics Assembly only IC66 EBDO20 24 48 Vdc 16 Circuit Sink I O IC66 BBDO21 IC66 BRDO2Z1 Block Terminal Assembly only IC66 TRD021 Electronics Assembly only IC66 ERDO21 24 Vdc 16 Circuit Sink I O Block Terminal Assembly only Electronics Assembly only Block Specifications Size height x width x depth 8 83 x 3 56 x 4 42 22 44 x 9 05 x 11 23 cm Weight 4 Ibs 1 8 kg LEDs I O Block Unit OK I O Enabled LEDs each circuit Individual load side indicators Block to block Isolation 1500V Heat Dissipation 16 outputs on at 2A 91 5Watts Operating voltage 18 56 Vdc 24 48 V 18 30 Vdc 24 V Ripple maximum 10 Required DC power 150mA typical 300mA maximum Power supply dropout time 10ms Input Specifications For standard input voltage relative to DC Source Sink put ON 0
18. sue the IC66 BRD blocks compatibility matrix follows For these blocks there is no terminal assembly compatibility issue 24 48 Vdc Source Block IC66 BRDO20F IC66 BRDO20 versions A to E IC66 ERDO20F IC66 ERDO20 versions A to E 24 48 Vdc Sink Block IC66 BRDO21B IC66 BRDO21 version A IC66 ERDO21B IC66 ERDO21 version A Any Hand held Monitor can be used with these blocks HHM version IC66 HHM501 is required to change baud rate configuration or to configure the block for redundancy For an IC697 series PLC the CPU and programming software must be version 2 0 or later The bus controller must be C697BEM731C or later For an IC600 series PLC the CPU must be rev 105 or later For an IC600 series Plus PLC rev 110 or later is required The programming software must be rel 4 02 or later If the bus controller is model C66 CBB900 it must be version C or later For an 1C550 series PLC the CPU must be rev 3 0 or later The programming software must be rel 2 01 or later For an IC550 series PLC the CPU must be rev 3 0 or later The programming software must be rel 2 01 or later GFK 0043J Block Operation Each circuit can be configured as an input a tri state input or an output If the block is configured as a combination block output feedback is provided via the corresponding input references 16 Circuit DC Source 1 0 Blocks A DC source block has all output devices connected to the negative side of the power supply Input
19. w the steps below Otherwise some inputs may operate incorrectly Before removing the old Electronics Assembly from the Terminal Assembly connect a Hand held Monitor to the block If there is any other HHM currently connected anywhere on the bus it must be disconnected not just turned off Power up the HHM and proceed to the Block Bus Status menu Select the block as the active block on the HHM GFK 0043J Proceed to the MNTR CTRL REF menu Then a Monitor one of the first eight circuits on the block for example circuit 1 Press the RELEAS key Monitor one of the second eight circuits on the block for example circuit 90 Press RELEAS Press the Hand held Monitor OFF key and disconnect the HHM from the block Power down the block Remove the Electronics Assembly Insert the new Electronics Assembly Power up the block If the new Electronics Assembly was installed without following these steps and the block is powered up inputs may be operating incorrectly Connect a Hand held Monitor and follow the procedure described above Block Wiring All terminals accept one AWG 12 wire average 3 3mm in cross section or two AWG 14 wires each average 2 1mm in cross section The minimum recommended wire size is AWG 22 average 0 36mm in cross section Block terminals can also accommodate spade or ring terminals up to 0 27 inch 6 85mm wide with a minimum opening for a 6 screw and up to 0 20 inch 5 1mm depth
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