DC, 32-Circuit Source/Sink I/O Blocks, IC66*BBD024/BBD025, GFK
Contents
1. Connector Pins 1 Unscrew the retaining screws at the top and bottom of the block 2 Using a Block Puller IC660BLM507 engage the tabs in the first vent slots Move the tool to the center of the block and squeeze the handle 3 Pull the Electronics Assembly upward WARNING 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 GFK O044H Inserting an Electronics Assembly 1 Align the Electronics Assembly in the guides and push down firmly CAUTION 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 2 Secure the Electronics Assembly with the screws on the top and bottom of the Terminal Assembly Serial Bus Wiring Do not over torque the terminal screws Recommended torque for all terminals is 6 in lb 0 678 Nm Terminals 1 to 4 are for the serial bus They accept one AWG 12 wire avg 3 5mm in cross section or two AWG 14 wires each avg 2 1mm2 The minimum r2. Maximum inrush current R p y maximum Environmental Specifications Operating Temperature 0 C to 60 C 32 F to 140 F Storage Temperature 40 C to 100 C 40 F to 212 F Humidity 5 to 95 non condensing Vibration 5 10 Hz 0 2 5 08mm displacement 10 200 Hz at 1G Refer to GFK 0867 for product standards and general specifications DC 32 Circuit Source Sink I O Blocks June 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 block installation and configuration For information about systems and communications including bus specifications refer to the I O System and Communications Manual GEK 90486 1 Compatibility These blocks are compatible with Hand held Monitor model IC66 HHM501 only Note that Hand held Monitor IC66 HHM501 version A an older version will only display all references for a 32 circuit block if it is made the Active Block For an IC600 series PLC the Bus Controller may be model IC66 CBB902 or CBB 903 any version or model IC66 CBB900 or CBB901 version 1 3 or later If used to control operation of a Bus Switching Module BSM IC66 BSMO021 is required The block must operate at 18 volts or above Block Operation These blocks provide 32 identical circuits each configurab
3. 3K Circuits N EJ j EJ Configured arn Logic asan lt og Input DC Field Terminal Electronics Connections Assembly Assembly 39V Zener Diode For IC66 BRDO25 only Zo o 1 gt amp DC yp To From Other Eni Circuits Configured r resistor an E A jai e a Blocks T e gt gt eae aiana a gt gt DC oad Terminal Electronics Connections Assembly Assembly 39V Zener Diode Redundancy Wiring for C66 BRD only Blocking Diodes and Feedback Resistors for Redundancy Each I O point on these blocks has a blocking diode and feedback resistor that facilitate redundancy when two or four points each from a different block are used to drive the same load in a GMR T output group or GMR H output group For details about GMR see GMR User s Manual GFK 1277 Below is an example of a GMR H output group GMR 2 Block T and 4 Block H Output Groups An H output group consists of two BRDO24 blocks connected in parallel on one side of the load and two BRDOZ5 blocks connected in parallel to the other side of the load Note the assignment of the communications busses Three Busses Two Busses BusA BusC Bus B Bus A Bus B I Source Blocks Source Blocks qh i Load Sink Blocks Sink Blocks DC 32 Circuit Source Sink I O Blocks GFK 0044H June 2014 LEDs The block s Unit OK and I O Enabled LEDs show its operating status Unit OK I O Enabled Meaning
4. Controller Surge Currents Both Source and Sink blocks handle steady state loads of 0 5 Amps during normal operation Surge current protection determines conditions for safely switching loads between 0 5 Amps and 4 Amps The following chart shows allowable surge transients CURRENT AMPS 5 07 407 3 0 s 2 0 WG iter eoeees gt 0 57 ME TIME mS Failure to operate a circuit within these limits may result in thermal overload and damage to the block Configuration Each block must be configured with a Hand Held Monitor to e Enter its Device Number serial bus address e Enter its Reference Number required only for IC600 and IC550 series PLCs only In addition unless all circuits on the block will 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 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 Circuit Factory Feature or Block Setting Selections Baud Rate B 153 6 std 153 6 std 153 6 ext 76 8 38 4 Block I O Type B input _ input output combination _ Pulse Test B enabled _ enabled disabled _ Input Filter Time B f20ms _ 1 100ms yes no Hold Last State Output Def
5. DC 32 Circuit Source Sink I O Blocks June 2014 Description A DC 32 Circuit Source Sink I O Block is an intelligent configurable module that interfaces the controller to devices that provide or accept a binary signal The blocks are compatible with a wide range of input devices including both 2 wire and 3 wire electronic proximity switches Outputs may be low power control and indicating devices such as relays contactors and lamps Four models are available 12 24 Vdc 32 Circuit Source blocks IC66 BBD024 BRDO24 which provide current to field output devices 5 12 24 Vdc 32 Circuit Sink blocks IC66 BBD025 BRDO25 which receive current from field output devices jj R 5 12 24 VDC 17 og _ Sink In Out OOQOQOQQOQOQQQQQOQQQOQOQQ oo OOQOOOQOOCOOQOQQQOQOOOQO _ Note IC66 BRD024 amp IC66 BRDO25 contain blocking diodes and feedback resistors for specific redundancy applications see pg 2 Features Source and Sink versions operate at nominal 12 to 24Vdc Sink version is also 5 volt TTL compatible Thirty two configurable I O circuits inputs and outputs can be mixed on block Resettable self protecting circuits Software configurable Advanced diagnostics Short circuit protection Failed Switch detection These blocks have 32 identical discrete I O circuits each easily configured to be an input an output or an output with feedback This flexibility provides ma
6. ON ON Block functioning CPU communicating ON OFF Block functioning 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 monitors outputs for overload conditions and checks the actual state of the switch against the commanded state In case of overload or wrong switch state the block reports FAILED SWITCH Short Circuit Overcurrent Protection diagnostics protect individual output circuits against excess current For Source blocks the load usually gets short circuited to the DC side of the supply For Sink blocks the load usually gets short circuited to the DC side If the output is commanded to go on and current exceeds 5 Amps for 1ms the circuit is automatically turned off and the FAILED SWITCH message issued The circuit must be reset by cycling power to the block or by sending a CLEAR FAULTS command from the Hand held Monitor or the Bus
7. SE OF A TOOL DC 32 Circuit Source Sink I O Blocks June 2014 Block Mounting I O blocks are considered open equipment and therefore must be installed 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 avg 3 3mm in cross section Grounding j Screw Alternate Ground Connection Point sl WARNING 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 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 Qty 2 Terminal Assembly
8. WIRING QOOOOOOOOOOOOOOOOOOOO OOOOOOOOO OOOO For correct 5 volt operation power to the block measured at the power supply input terminals must be within the range 4 9Vdc to 5 3Vdc CAUTION Do not apply more than 5 25 volts to the 5V terminal Damage to the block may result For 5 volt Sink applications only jumper the 5V terminal to any DC terminal CAUTION For 12 or 24 volt sink applications do not jumper the 5V terminal to DC It will damage the block Leave the 5V terminal open GFK OO44H DC Source and Sink Block Power Disconnects It is important to wire Block power disconnects so that power and input power will be removed at the same time Locate the power disconnect as shown below DC SOURCE DC SINK YES No BLOCK BLOCK o 0 9 pce DC o LOAD m T LOAD i Lom o DC DC YES NO CAUTION 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 If you want to disable the block without removing power from input devices use a Block Puller to unplug the Electronics Assembly Do not disconnect H or N to remove power Wire sizes Terminals 5 to 46 are for field devices Each terminal accepts one AWG 14 wire 2 1mm average cross section two AWG 14 2 1mm cross section solid wires or two AWG 16 1 3mm average cross section stranded wir
9. ault State BSMPresent B fno fyes no BSM Controler B fno i fyesno Output Timeout B f25sec 25 10seconds Redundancy Mode B _ none__ none standby duplex GMR Duplex Def State B foff Jonot Config Protect B disabled _ enabled disabled __ 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 D OR 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 THIS EQUIPMENT IS AN OPEN TYPE DEVICE AND IS MEANT TO BE INSTALLED IN AN ENCLOSURE SUITABLE FOR THE ENVIRONMENT THAT IS ONLY ACCESSIBLE WITH THE U
10. ecommended wire size is AWG 22 avg 0 36mm Terminals 1 to 4 can also accommodate spade or ring lugs up to 0 27 inch 6 85 mm in width with a minimum opening for a 6 screw and up to 0 20 inch 5 1 mm depth from the screw center to the back barrier Be sure unshielded wire ends are not longer than 2 inches 5cm 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 N T IOA UC A 1 O sera 1 n a ii is N bere 2 Q SERIAL 2 4 a 7 410 sien KO 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 i Terminating Resistor Resistor Serial 1 fh z Serial1 ia 4 Serial 2 Tn D Serial 2 Shieldin i gli Shield In Shield Out U 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 For a DC Sink block connect the other BSM
11. es Bussing Power Connections Depending on layout and current loads positive and negative connections can be bussed and made by single wires to the block or power source
12. le as an input or output For both types of blocks output circuits can be directly connected to input circuits without the use of other components or inversion of logic states 32 Circuit DC Source I O Blocks A DC source block has all output devices connected to the negative side of the power supply Inputs control the positive side For outputs an ON condition is logic 1 and an OFF condition is a logic 0 i Field Terminal Electronics Connections po Assembly Assembly 4 gt DC Configured asan _ input Input Device Control f Smart Logic Switch 1 gt O Configured Output 2 z 0m as an L a Output Device 3 3K Circuits L e Ld p 0c For IC66 BRD024 only ocal Y r N o a DC Configured input asan Device PT Cant Input y Blocking diode og es N and Feedback Q f vO resistor a u To From Gonne Output ZN Other asan Device Circuits Output r 33K 7 L i i VA e e p DC Field DC Terminal Electronics Connections Assembly Assembly 39V Zener Diode GFK 0044H 32 Circuit DC Sink I O Blocks A DC sink block has all output devices externally connected to the positive side of the power supply Inputs control the negative side For outputs an ON condition is logic 0 and an OFF condition is a logic 1 342315 DC Configured To From Other as an Output gt
13. wire to DC For a DC Source block connect the other BSM wire to DC DC 32 Circuit Source Sink I O Blocks June 2014 Field Wiring Any circuit can be an input or output Connect one terminal of a field device to DC power and the other to the block terminals 10 41 All I O devices must return to the same power circuit Connections for a DC Source Block For a Source block connect outputs to the negative side of the power supply and inputs to the positive side DC DC gt DC 9 2 DC 2 13 S10 is E 1 1 I IA SOURCE 8 OUTPUT SIGNAL 8 Go 00 41 i l 21 o TYPICAL OUTPUT l i DEVICE WIRING I ffi ag a 25 7 l W passa l Ga l INPUT SIGNAL IG 1 10 41 I 2 Go oO s DC l 31 G TYPICAL INPUT JS Ga i DEVICEWIRING ES a N I 37 Gs Gs A pc OL ve Ne BE Gs D eo pa DC Connections for a DC Sink Block For a Sink block connect outputs to the positive side of the power supply and inputs to the negative side Connect a DC source to the DC terminals 6 9 and the return to the DC terminals 42 46 i For TTL Compatible Applications Only N m i l p DEV CE 1 OOOOOOO OUTPUT SIGNAL 10 41 TYPICAL OUTPUT DEVICE WIRING St _ _ _ _ _ X X TYPICAL INPUT DEVICE
14. ximum design and application efficiency Each circuit contains built in protection when used as an output protecting the driver while allowing short time surges It also protects against shorted loads caused by wiring errors Block LEDs verify proper block operation and CPU communications Individual circuit LEDs on the logic side indicate voltage present on inputs and outputs GFK 0044H Specifications Catalog Numbers Standard Block GMR Block 32 Circuit 12 24 Vdc Source I O Block IC66 BBD024 IC66 BRD024 Terminal Assembly IC66 TBD024 IC66 TBD024 Electronics Assembly IC66 EBD024 IC66 ERD024 2 Circuit 5 12 24 Vde TTL Sink ones peeve MEO IC66 BBD025 IC66 BRD025 Terminal Assembly IC66 TBD025 IC66 TBD025 Electronics Assembly IC66 EBD025 IC66 ERD025 Block Specifications Heat Dissipation with 8 inputs 11W minimum 13W minimum 10 to 30 Vdc 12 24 V supply 4 9 to 5 3 Vdc 5 V supply sink only absolute instantaneous limit Ripple maximum 10 12 24 volts 1 5 volts Required DC power 150 mA typical 300 mA maximum Power supply dropout time 4ms at 12 volts 20ms at 24 volts Input Specifications 1 2 3 4 5 10 20 30 40 50 60 70 80 90 or 100ms Operating voltage one source 12 Vdc supply 24 Vdc supply Input OFF 5 Vdc supply 12 Vdc supply Selectable input filter times Output Specifications Maximum output current steady state 0 5 Amps per circuit 4 Amps up to 10ms once every 5 sec
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