6B Series data sheet - MV-Sirius Hochshule Offenburg
Contents
1. Response None Digital Data In AA6 CR Synchronized Data In AA4 CR Response IDDDDDD CR Reset Status AA5 CR Response IAAS CR S indicates the reset status of the module If S 1 the module has been reset since the last time the Reset Status command was executed Input Module Data Formats 6B Series input modules may be configured to transmit their data in any of three different formats The formats are Engineering Units This format scales all data to the natural units of the particular range such as volts millivolts milliamperes or degrees C Data is presented in a signed fixed digit decimal format the format consists of a or sign followed by five decimal digits and a decimal point whose position varies accord ing to the specifications associated with the configured range The syntax is sign 5 digits plus decimal point Percent of Full Scale In this format the span is scaled to 100 therefore the data returned indicates the value of the input signal relative to the calibrated full scale range of the input The decimal point is fixed and the maximum resolution is 0 0196 The syntax is sign DDD DD where D is a decimal digit The Twos Complement Hexadecimal Binary Format This format is the most compact and provides the most resolution The data is presented as a four character hexadecimal string representing a twos complement binary value Positive full scale is represented as 7F2. Model nels face Isolation Dimensions tion 6BP0I 1 1 RS 485 2500 V rms 4 25 x 1 37 Passive 6BP01 2 1 RS 232C 2500 V rms 4 25 x 2 85 150 mA 6BP04 1 4 RS 485 1500 V rms 3 47 x 6 5 150 mA 6BP04 2 4 RS 232C 1500 V rms 3 47 x 6 5 150 mA 6BPO4HV 1 4 RS 485 2500 V rms 3 47 x 6 5 150 mA 6BPO4HV 2 4 RS 232C 2500 rms 3 47 x 6 5 150 mA 6BP16 1 16 RS 485 1500 V rms 3 47 x 17 4 150 mA 6BP16 2 16 RS 232C 1500 V rms 3 47 x 17 4 150 mA All backplanes have the RS 485 half duplex interface CONFIG JUMPER RS 232C TO FROM RS 232c TO RS 485 CONVERTER COMPUTER CR2 CR3 RS 485 REPEATER 555555 RTS LED DATA LED 5 VOLTS GROUND CJC SENSOR 0 CURRENT SENSE FIELD TERMINATION BLOCK RESISTOR SOCKET RS 485 TO NEXT BACKPLANE ALL SUBSEQUENT BACKPLANES MUST BE RS 485 INTERFACE ONLY Figure 6 6BP16 2 Block Diagram SOFTWARE SUPPORT Utility Disk A DOS based Sixbccd program and Windows based 6B Win program are included with the AC1383 6B Series User s Manual Either program is used to configure calibrate test and evaluate the 6B Series modules Drivers Drivers for popular application software packages available from third party vendors require little or no program ming on the part of the user prior to configuring and running
3. RS 485 FROM PREVIOUS BACKPLANE ON 6B50 1 ONLY RS 232 50 PIN 50 ON paces ONLY FLAT CABLE CONDUCTOR CONNECTOR CABLE CAB 03 oea 2216 2 2 7 5 VOLTS DC RS 485 TO NEXT POWER BACKPLANE Figure 8 6850 Digital I O Board Block Diagram 10 REV B 6B Module Outline PWR COM aa 0 170 4 32 6 89 12 07 0 220 5 59 0 320 8 13 1 115 28 32 lt 2 280 57 91 L PLUG IN RESISTOR AC1381 4 20mA REV B 6B Series Pin Designations NC XCV RTS PWR COM XCV RTS 6B11HV 6B12HV INLO ee IN HI EXC 3 020 CJC EXC 76 71 SNS SNS TOP VIEW NC NO CONNECT NC XCV RTS RTD COM NC NC NC 5V PWR CONFIG XCV RTS 5V PWR CONFIG HI NC NC TOP VIEW NC NO CONNECT XCV RTS 5V PWR CONFIG SNS SRC NC NC NO CONNECT THERMOCOUPLE INPUT CONNECTIONS Figure 9 6B Series Connections 11 OUTPUT CONNECTIONS 6B Series Ordering Guide Worksheet MODULES Module Selection Determine the types and number of 6B Series modules based on sensor inputs The following table lists the sensors and ranges covered by each module N Module Range 6811 6BI1HV Thermocouples J K T E R S amp Voltage Inputs 15 mV 50 mV 100 mV 500 mV t1V t5V Current Inputs 20 mA 4 20 mA is a subset of this 6B12 6B12HV Voltage Inputs
4. Input Resistance Bandwidth Conversion Rate Power Consumption Thermocouple mV mV V mA Pt Ni Cu RTD mA RS 485 x 0 05 or Better 0 03 C Pt Ni 0 3 pV C i 3 ppm C 10 ppm C combined Effect 0 005 C C 25 ppm C max 50 ppm C max 1500 V rms Continuous 2500 V rms HV XA ax 160 dB 108 dB 58 dB 56 dB 240 V rms Continuous x ANSI IEEE 37 90 1 1989 100 MQ 1 MQ N A 4 Hz 9 samples sec x 0 5 W Output Module Specifications Typical 25 C and 5 V power unless otherwise noted Model 6B21 OUTPUT SPECIFICATIONS Ranges 0 20 mA 4 20 mA Overrange 2 mA 200 uA Initial Accuracy Output Offset 5 uA 15 pA max Span 0 02 FSR 40 05 FSR max Accuracy vs Temperature Output Offset TC 1 Gain TC 50 ppm C Resolution 0 02 FSR Nonlinearity 0 02 FSR Bandwidth 100 samples sec Settling Time Noise 100 Hz Bandwidth Load Resistor Normal Mode Protection Slew Rate 1 ms to 0 1 FSR 1 uA p p 0 Q to 750 Q 240 V rms Step Response Plus 0 125 mA 128 mA sec in Eleven Binary Ranges READBACK SPECIFICATIONS Initial Accuracy Output Offset 100 uA Span 0 5 FSR Accuracy vs Temperature Output Offset TC 5 A C Gain TC 200 ppm C Resolution 0 5 FSR Nonlinearity 0 5 FSR ISOLATION SPECIFICATIONS Common Mode Voltage Input to Output 1500 V rms CMR 60 Hz 90 dB min Transient Protection ANSI IEEE C37 90 1 1989
5. 0 75 The 6B Series is fully specified over the industrial temperature range of 25 C to 85 C These compact rugged modules can be mixed and matched on a 16 channel backplane for high density remote data acquisi tion and control Unlike conventional signal conditioners each 6B module is a complete microcomputer based data acquisition system A major advantage of an onboard microcontroller is the ability to reconfigure each module for various sensor types and input ranges This reduces the number of different models that have to be used in a given application and carried in inventory By distributing the processing needs down to the node level the host is off loaded for supervisory and higher level control functions Interconnection between modules is via an RS 485 bidirectional serial bus standard Communications between modules and host is in ASCII over an RS 232C link Interface circuitry to convert RS 232C to RS 485 is built into the backplane Baud rates are software programmable and speeds up to 19 2 K baud can be selected Digital I O Digital signals can be monitored and controlled in a 6B Series RS 485 network by a 24 channel digital I O interface board lt INPUT MODULES au iG 35 zo HOST DE PERSONAL COMPUTER o 0 4 20mA ED lt 2 sk lt BACKPLANE Figure 1 6B Series Analog 1 0 Block Diagram This subsystem is completely compatible with the 6B Series protocol Connec
6. Maximum loads on a segment between repeaters is 32 1 load one module or one 6B50 The recommended cable for RS 485 is a dual twisted pair with foil shield and drain such as Belden P N 9842 18 REV B Model Description Module 6811 6B11HV 6812 6812 6813 6B13HV Isolated Thermocouple mV V mA Input Isolated V mA Input Isolated RTD Input 6B21 Isolated Current Output Backplane 6BP01 1 Single Channel Backplane with RS 485 Interface 6BP01 2 Single Channel Backplane with RS 485 and RS 232C Interfaces 6BP04 1 6BPO4HV 1 6BP04 2 6BPO4HV 2 6BP16 1 4 Channel Backplane with RS 485 Interface 4 Channel Backplane with RS 485 and RS 232C Interfaces 16 Channel Backplane with RS 485 Interface 6BP16 2 16 Channel Backplane with RS 485 and RS 232C Interfaces Digital I O 6B50 1 24 Channel Backplane with RS 485 Interface 6B50 2 24 Channel Digital I O with RS 232C and RS 485 Interface STB 50A Termination Panel for Digital I O DIN Rail Mounting DB 16 16 Channel Digital I O Backplane Single Channel Modules DB 24 24 Channel Digital I O Backplane Quad Channel Modules Single Channel Modules for the DB 16 Backplane IA140A AC Input 140 V IA280A AC Input 280 V 140 AC Output 140 280 AC Output 280 V 10016 DC Input 16 V 10032 DC Input 32 V OD060 DC Output 60 V OD200 DC Output 200 V Quad Channel Modules for the DB 24 Backplane OA240QA 4 Channel Output 240 V ac OD60Q 4 Channel Output 60 V
7. POWER CONSUMPTION 1 2 W NOTES See Range Accuracy table on next page for specific accuracy by range Specifications same as 6B11 Specifications same as 6B11HV Specifications subject to change without notice REV B Range Accuracy typical 25 and 5 V power Hex Typical Maximum Peak to Peak Code Range Description Accuracy Error Noise Units 6B11 6B11HV 00 15 mV 0 03 0 06 0 02 of FS 01 50 mV 0 015 0 04 0 01 of FS 02 100 mV 0 0055 0 03 0 005 of FS 03 500 mV 0 005 0 03 0 002 of FS 04 1V 0 005 0 03 0 005 of FS 05 t5V 0 005 0 03 0 0015 of FS 06 20 mA 0 008 0 03 0 005 of FS 0E J Thermocouple 0 C to 760 C 0 4 0 75 0 14 9G OF K Thermocouple 0 C to 1000 C t0 5 0 75 0 22 G 10 T Thermocouple 100 C to 400 C 0 5 0 75 0 2 C 11 E Thermocouple 0 C to 1000 C 0 5 0 75 0 2 C 12 R Thermocouple 500 C to 1750 C 0 63 ENS 0 3 C 13 S Thermocouple 500 C to 1750 C 0 62 21 5 t0 4 C 14 B Thermocouple 500 C to 1800 C 1 2 2 0 0 7 G 6B12 6B12HV 07 50 V 0 006 0 03 0 004 of FS 08 10V 0 006 0 03 0 005 of FS 09 t5V 0 006 0 03 0 006 of FS 0A 1V 0 006 0 03 0 007 of FS OB 500 mV 0 01 0 04 0 008 of FS 0C 150 mV 0 03 0 06 0 02 of FS 0D 20 mA 0 006 0 03 0 007 of FS 6B13 6B13HV 20 Pt 100 C to 100 C a 0 00385 0 02 0 15 0 03 C 21 Pt 0 C to 100 C
8. Supply Selection Determine the power supplies you need according to how backplanes are grouped All power supplies are chassis mountable The available power supplies are as follows Model Amps Description V ac In 955 1A Suitable for Up to 6 Input Modules 110 977 5A Suitable for Up to 32 Input Modules 110 PWR 01 5A Suitable for Up to 32 Input Modules 110 220 AC1340 D Power Cord U S 110 MODELS 955 AND 977 Dimensions 2 7 x 4 0 x 1 45 955 977 2 76 x 4 7 x 1 38 PWR 01 PWR 01 RACK MOUNT KITS AC1380 The rack mount kit mounts in a 19 inch rack and occupies 3 1 2 inches of rack space It will hold one 4 channel or 16 channel backplane The power supplies can be mounted on the underside of the rack mount OPTIONAL POWER SUPPLY AC1380 RACK MOUNT 6B SERIES BACKPLANE RM 02 This rack mount kit mounts in a 19 inch rack and occupies 7 inches of rack space It can hold a DB 24 backplane REV B 15 6B Series ACCESSORIES FEMALE DB 25 TO HOST TO HOST SOFTWARE DOCUMENTATION 1361 This SIP Single In Line Package temperature sensor provides cold junction temperature measurements for thermocouple applications on user designed backplanes These sensors are provided on each channel of the 6B backplanes AC1381 This is a 50 Q current conversion resistor that plugs into the backplane One AC1381
9. The high quality signal conditioning combined with a precision A D or D A converter delivers 0 05 accuracy including all temperature effects For input modules the auto zeroing feature of the A D converter assures excellent zero drift and long term stability High Noise Rejection The 6B Series was designed to accu rately process low level signals in harsh industrial environments by providing up to 2500 V rms continuous transformer isola tion This also eliminates ground loops protects against tran sients and solves common mode voltage problems The 6B input modules give 160 dB of common mode rejection and 50 dB of normal mode rejection 24 BIT LATCHES AND BUFFERS Figure 2 6B Series Digital 1 0 Block Diagram HOST PERSONAL COMPUTER SOLID STATE RELAY PANELS MICRO CONTROLLER CONDUCTOR CA REV B Analog 1 0 Modules 6B Series FEATURES Variety of Signal Source Inputs Sensors Thermocouples and RTDs Millivolt and Voltage Sources 4 20 mA and 0 20 mA Process Current Inputs RS 485 Output Software Configurable for Ranges and Sensors Simultaneous Sampling Command Synchronizes A D Conversion on 6B11 and 6B12 All Configurable Parameters Stored in EEPROM Linearized Output in Engineering Units Mix and Match Input Capability Reliable Transformer Isolation 1500 V rms 2500 V rms CMV 160 dB CMR Meets ANSI IEEE C37 90 1 1989 CMV Transient Protection Input Prote
10. an application package Applications range from simple data col lection and analysis to real time process control and monitoring Operating platforms include DOS Windows 3 1 Windows 95 and Windows NT Drivers are currently available for LabVIEW LabWindows CVI and BridgeVIEW from National Instru ments LABTECH NOTEBOOK and CONTROL from Laboratory Technologies Corporation and the FIX from Intellution Inc All trademarks are the property of their respective holders Dynamic Data Exchange DDE support for the 6B Series is available from KEPware Inc KEPware s 32 bit 6B Series device driver works in conjunction with KEPware s DDE Server KEPDDE to exchange data between DDE clients and 6B Series modules The KEPware DDE server supports NetDDE Advanced DDE FastDDE XL_Table and CF_Text Please refer to the 6B Series User s Manual for additional information COMMUNICATIONS All communications with 6B Series module subsystems consist of commands generated by the host computer and responses transmitted by the 6B Series modules A party line system is employed all commands to the modules must contain an address and only the addressed module will reply All charac ters transmitted or received from a module are composed of a subset of printable ASCII characters Command Set The following syntax is used to define the instruction set All arguments are two character hexadecimal ASCII AA The cu
11. noted Model 6850 DIGITAL I O Number of I O 24 Configurable for Input or Output I O Circuit Configuration Open Collector Outputs with 47 Pullups to 5 V Digital Inputs High Level Input 3 5 V min 5 25 V max Low Level Input 0 8 V max Digital Outputs High Level Output Current 50pA 05V Low Level Output Current 100 mA 1 1 V High Level Output Voltage 5 25 V max COMMUNICATIONS RS 232C 6B50 2 Baud Rates 300 600 1200 2400 4800 9600 19 2 K Maximum Distance 50 ft RS 485 Baud Rates 300 600 1200 2400 4800 9600 19 2 K Maximum Distance 4000 ft POWER SUPPLY Voltage Operating 5 V t 5 Voltage Max Safe Limit 6 5 V dc Current Quiescent 100 mA SIZE 3 47 x 6 5 90 68 mm x 165 1 mm ENVIRONMENTAL Temperature Range Rated Performance 0 to 70 C Storage 40 C to 85 C Relative Humidity 0 to 9596 NOTES Excluding load current Specifications subject to change without notice CAUTION ESD electrostatic discharge sensitive device Electrostatic charges as high as 4000 V readily WARNING accumulate on the human body and test equipment and can discharge without detection Although the 6B Series features proprietary ESD protection circuitry permanent damage may prt 4 occur on devices subjected to high energy electrostatic discharges Therefore proper ESD ESD SENSITIVE DEVICE precautions are recommended to avoid performance degradation or loss of functionality
12. with the existing modules and backplanes It takes a command from the host and converts it into an isolated process current suitable for interfacing with valves and actuators The 6B21 was designed with fault protection as a key objective In addition the actual current flowing in the current loop can be read back by an onboard isolated A D converter A low voltage reset monitor ensures reliable reset of the module when the supply voltage drops below 4 7 V In case of a brownout the module will revert to a preset output stored in EEPROM The block diagram for the 6B21 is shown in Figure 4 An on board microcontroller communicates with the host through an RS 485 port to exchange command and status information An EEPROM is used to store calibration constants as well as configu ration information The microcontroller also controls the output DAC through an optically isolated serial interface The D A converter drives the current loop through a protected V I converter The output monitor is a V F converter whose frequency is pro portional to the loop current This variable signal frequency is fed back to the microcontroller through an optical isolator The microcontroller then scales the frequency signal and returns the current readback data to the host A DC DC converter gener ates 25 V 25 mA from the 5 V power supply to power the current loop and output circuitry All 6B Series modules including the 6B21 are encapsulated and pa
13. 150 mV 500 mV 1 V 5 V 10 V 50 V Current Inputs 20 mA 4 20 mA is a subset of this 6B13 BACKPLANES 6B13HV RTDs Pt 100 Q 0 003916 or 0 00385 Ni 120 Q Cu 10 Q 6B21 Current Output 0 20 mA 4 20 mA 6BP01 1 Dimensions 6BP01 2 6BP01 2 Dimensions 6BP04 1 6BP04HV 1 12 Backplane Selection Determine the backplanes you need according to the number of modules chosen the required channel to channel isolation and the clustering of sensors If the host interface is RS 232C then one backplane must have the RS 232C option for connecting to the host All subsequent daisy chained backplanes must use the RS 485 interface The available backplanes are as follows One channel backplane with one RS 485 interface only Mountable in a 40 mm x 111 mm DIN holder Requires 5 V power 1 37 x 4 25 One channel backplane with one RS 232C interface for a host connection and one RS 485 interface for daisy chaining Mountable in a 75 mm x 111 mm DIN holder Requires 5 V power 2 85 x 4 25 Four channel backplane with two RS 485 ports one for con necting to the previous backplane or host and the other for connecting to the next backplane in the daisy chain up to 4000 feet away Backplane current requirement 200 mA 5 V excluding modules Same as 6BP04 1 but Isolation Voltage input to output and channel to channel is 2500 V rms vs 1500 V rms and
14. ANALOG Distributed Analog and Digital 1 0 DEVICES Signal Conditioners ANALOG 1 0 FEATURES Small Package 2 3 x 3 1 x 0 79 Modules Plug into Sensor to Computer Conditioning and Digitizing Backplane Complete Data Acquisition System in Each Module Easy to Install to Backplane Communication RS 232C Easily Removable Without Disturbing Field Wiring Backplane and Module Communication RS 485 All 68 Modules and Backplanes Meet the European Field Configurable via Software Union s EMC Directive and Have the CE Approval 6B11 6B11HV J K T E R S and B Thermocouple Specifications Valid Over 25 C to 85 C 15 mV to 5 V 4 20 mA 0 20 mA li DIGITAL I O FEATURES 6B12 6B12HV 150 mV to 50 V 4 20 mA 24 Channels of Digital 1 0 0 20 mA A 6B13 6B13HV 100 O Pt 120 Q Ni and 10 Q Cu Dr with Industry Standard Solid State Relay 6B21 0 20 mA or 4 20 mA Output em we ee Readback for Output Monitoring e Simultaneous Sampling Command Synchronizes Simult S lina C d Svnchroni input A D Conversion on 6B11 6B11HV 6B12 and 6B12HV Sean edet pula a al ynenronizes npu Configurable Parameters Stored in Module s EEPROM canning wi nalog Nput mocuies Autocalibrating High Performance Integrating Vidi ie with Analog 1 0 Backplan Converter No Potentiometers Required aog ackp anes Linearized Outputs in Engineering Units Onboard APPLICATIONS Microcon
15. B11 and 6B12 modules and forces the 6B50 to scan its inputs The data is held in a separate register and can be retrieved using a separate data command See User s Manual for more details Selecting the Integration Time Analog Input Modules Only The 6B Series input modules can be configured for two different integration times to maximize normal mode rejection of line noise For applications in the U S A 60 Hz the integration time may be set for 50 milliseconds and in Europe 50 Hz it may be set for 60 milliseconds This corresponds to three line cycles and results in a throughput of 9 5 conv sec or 8 33 conv sec respectively 7 6 5 4 3 2 1 0 Tem ae T 00 ENGINEERING UNITS 01 OF FS 10 HEX BINARY 11 ERROR OR OHMS 6B13 0000 IMMEDIATE A 0001 0 125mA sec 0 CHECKSUM DISABLED 1 CHECKSUM ENABLED tate ese 0 T int 50ms 60Hz Operation 0100 1 1 T int 60ms 50Hz Operation J ONLY 0101 2 0110 4 0111 8 1000 16 6B21 ONLY 1001 32 1010 64 1011 128 Figure 7 Configuration Character 6B Series Input Module Specifications Typical 25 C and 5 V power Model 6B11 6B11HV 6B12 6B12HV 6B13 6B13HV Input Types Output Accuracy Zero Drift Span Drift Common Mode Voltage Input to Output Common Mode Rejection 50 Hz or 60 Hz 1 kQ Source Imbalance Normal Mode Rejection 50 Hz or 60 Hz Differential Input Protection Input Transient Protection CMV
16. FF 32 767 and negative full scale as 8000 32 768 The syntax is HHHH where H is a hexadecimal character Output Module Data Formats The 6B21 may be configured to communicate data in any of three different formats The formats are Engineering Units Data is presented in a decimal format consisting of five digits and a fixed decimal point This format provides the most resolution The range is 0 mA to 22 mA The syntax is NN nnn REV B Percent of Full Scale In this format the span is scaled to 0 100 For the 0 mA 20 mA range the permissible span is 0 to 11096 and for the 4 mA 20 mA range the span is 2096 to 110 The syntax is sign NNN nn Hexadecimal Binary This format is the most compact with the least resolution The data is presented as a three character hexadecimal string representing a binary value Positive full scale 20 mA is represented as FFF and the minimum value of the range 0 mA or 4 mA is represented as 000 The syntax is HHH Optional Checksum Generation Checking Checksum can be enabled to improve the detection of errors and make communications more reliable The syntax described previously assumes checksum disabled When enabled the modulo 256 sum of the message expressed in two character hexadecimal form is added at the end before the carriage return Simultaneous Sampling Command This is an unaddressed command that forces an input conver sion to occur on all 6
17. Power Supply Overvoltage Protection gt 6 5 V dc is provided REV B 6BP04 2 6BPO4HV 2 Dimensions 6BP16 2 6BP16 2 Dimensions DIGITAL I O 6B50 1 Dimensions 6B50 2 Dimensions Four channel backplane with an RS 232C interface for host connection and an RS 485 interface to connect to the next backplane in the daisy chain up to 4000 feet away Backplane current requirement 200 mA 5 V excluding modules Same as 6BP04 2 but Isolation Voltage input to output and channel to channel is 2500 V rms vs 1500 V rms and Power Supply Overvoltage Protection 76 5 V dc is provided 3 47 x 6 5 16 channel backplane System interface same as 6BP04 1 Power requirement also 200 mA 5 V 16 channel backplane System interface same as 6BP04 2 Requires 200 mA 5 V for backplane excluding modules 3 47 x 17 4 The 6B50 provides 24 channels of digital I O in a 6B Series network All channels can be individually configured for input or output using bit or byte addressing The 50 pin connector on the board interfaces with industry standard solid state relays single as well as quad modules 24 channel digital I O board with RS 485 input and output screw terminals Requires 225 mA 5 V 3 47 x 6 5 24 channel digital I O board with an RS 232C port for interfacing with the host and a RS 485 port for expansion Require 225 mA 5 V 3 47 x 6 5 13 6B Seri
18. a 0 00385 0 03 0 15 0 04 22 Pt 0 C to 200 C 0 00385 0 03 0 15 0 04 23 Pt 0 C to 600 C a 0 00385 0 05 0 15 0 05 C 24 Pt 100 C to 100 C a 0 003916 0 03 0 15 0 03 G 25 Pt 0 C to 100 C a 0 003916 0 05 0 15 0 03 C 26 Pt 0 C to 200 C a 0 003916 0 03 0 15 0 04 G 27 Pt 0 C to 600 C a 0 003916 0 04 0 15 0 05 C 28 Ni 80 C to 100 C 0 05 0 15 0 02 G 29 Ni 0 C to 100 C 0 03 0 15 0 02 C 2A Cu 0 C to 120 C 0 Q 25 C 0 13 1 4 0 04 2B Cu 0 C to 120 C 10 Q 25 C 0 11 1 4 0 04 8C See AC1361 CJC Sensor Note 1 25 C Ambient 0 25 0 75 C Over 5 C to 45 C Ambient 0 5 C 0 0125 NOTES Module only When measuring thermocouple signals the CJC sensor accur system accuracy The AC1361 CJC sensor is provided on each channel of t Excluding error contribution from current sense resistor Common Module Specifications acy should be added to the 6B11 and 6B11HV module accuracy to compute the average he 6B Series backplanes POWER SUPPLY Voltage Operating 5 V 5 6 5 V dc max SIZE 2 3 x 3 1 x 0 79 58 4 x 78 7 x 19 1 mm ENVIRONMENTAL Temperature Range Rated Performance Storage Relative Humidity MIL STD 883C Method 1004 4 25 C to 85 C 40 C to 85 C 0 C to 95 60 C REV B 9 6B Series Digital 1 0 Specifications Typical 25 C and 5 V power unless otherwise
19. ch module has a unique ID number stored in nonvolatile memory for addressing The format is ASCII and all standard baud rates up to 19 2 K baud are possible Refer to the communication section of the data sheet for a summary of the command set Each 6B Series module can be recalibrated in the field or lab to an external reference Similarly it can be reconfigured in the field for a different transfer function All user configured param eters are stored in the nonvolatile memory EEPROM of the module A low voltage reset monitor ensures reliable reset of the module if the supply voltage drops below 4 4 volts CUSTOM CMOS CONTROLLER CHIP MICRO CONTROLLER Figure 3 6B Input Module Block Diagram REV B 6B Series FEATURES Digitally Controlled Current Loop Output 12 Bits Programmable Output Ranges 0 20 mA or 4 20 mA Active Current Output External Loop Power Supply Not Required Common Mode Isolation 1500 V rms Meets ANSI IEEE C37 90 1 1989 for CMV Transient Protection Normal Mode Output Protection 240 V rms Programmable Slew Rate Limiting Output Monitoring and Readback for Fault Detection APPLICATIONS Distributed Data Acquisition and Control Industrial Pilot Plant Control Machine Control Energy Management GENERAL DESCRIPTION The 6B21 is an output module in the 6B Series that provides 0 mA 20 mA 4 mA 20 mA process currents It is electri cally and mechanically compatible
20. ckaged in a 2 3 x 3 1 x 0 79 module They are fully specified over the industrial 25 C to 85 C temperature range OPTO ISOLATION OUTPUT MONITOR MICRO CONTROLLER PROTECTED OUTPUT STAGE 25v ISOLATED POWER SUPPLIES DRIVERS GND Figure 4 6B21 Block Diagram ES REV B Digital l 0 6B Series FEATURES 24 Channels of Digital 1 0 Interfaces with Industry Standard Digital 1 0 Panels High Output Current Capability RS 232C Interface to Host 6B50 2 RS 485 Interface to Other 6B Series Backplanes Instruction Set Compatible with 6B Series Simultaneous Sampling Command Synchronizes Input Scanning with Analog Input Modules Readback for Output Monitoring APPLICATIONS Distributed Data Acquisition and Control Industrial Pilot Plant Control Machine Control Energy Management GENERAL DESCRIPTION The 6B50 is a digital I O board that is compatible with the 6B Series at the network level It takes a command from the host and converts it into logic levels suitable for interfacing with industry standard optoisolated digital I O panels All I O channels can be configured for input or output using bit or byte addressing In addition the status of the port can be read back by the host to confirm the I O configuration The block diagram for the 6B50 is shown below An onboard microcontroller communicates with the host to exchange command and status informat
21. ction 240 V rms Continuous DESCRIPTION The 6B Series input modules cover all signal ranges from 15 mV to 50 V and all thermocouple and RTD types The input signal is conditioned and scaled by the programmable gain amplifier and digitized by a 16 bit integrating converter under microprocessor control The conversion rate is 9 samples sec which gives a Nyquist bandwidth of 4 5 Hz The digitized value is serially passed across a magnetically isolated barrier 1500 V rms to 2500 V rms and clocked in by a custom controller chip The onboard microcontroller then converts the data into engineering units as determined by the channel para meters i e whether the input signal was from a thermocouple an RTD or a process current Between conversions the micro controller auto zeros the offset and gain by monitoring the onboard temperature and reference drift CJC Cold Junction Compensation is also performed at this stage INPUT CHARGE BALANCING CJC CONVERTER INPUT FLOATING The 6811 and 6B11HV linearize and compensate J K T E R S and B thermocouples and digitize millivolt and volt ranges from 15 mV to 5 V The 6812 and 6B12HV interface with high level signals ranging from 150 mV 50 and the 6813 and 6B13HV linearize 100 Q Pt alphas of 0 00385 and 0 003916 120 Q Ni RTDs and 10 Q Cu RTDs The 6B Series modules have a simple master slave relationship with the host and respond only when spoken to Ea
22. dc IA120QA 4 Channel Input 120 V ac IA240QA 4 Channel Input 10 32 V dc ID32Q 4 Channel Input 16 V dc ID16FQ 4 Channel Fast Input 16 V dc 50 us Turn On Time 100 us Turn Off Time Power Supplies 955 5 1 A Power Supply 977 5 V 5 A Power Supply PWR 01 5 V 0 5 A Power Supply Wide Input Range 85 V ac to 265 V ac Accessories AC1361 Temperature Sensor for Cold Junction Compensation AC1380 19 Inch Rack Mount AC1381 50 Current Conversion Resistor AC1382 RS 232C Cable AC1383 6B Series User s Manual and Configuration Disk AC1340 D Power U S CAB 03 50 Pin Ribbon Cable Connects 6B50 to DB 16 or DB 24 REV B 19 Le v cV dvvclo V S f1 NI Q31NIHd 20
23. es DIRECT TTL CONNECTION STB 50A SOLID STATE RELAY CONNECTION SOLID STATE RELAY MODULES STB 50A Dimensions DB 16 Dimensions DB 24 Dimensions This panel provides screw terminals for direct connection to all 24 TTL level discrete I O channels It connects to the 6B50 with a 3 foot ribbon cable included 3 9 25 Provides isolated connection of high level ac or dc voltage inputs or outputs to 16 digital I O channels Accommo dates single channel modules Order a CAB 03 cable with each DB 16 3 5 x 14 05 Provides isolated connection of high level ac or dc voltage inputs or outputs to 24 digital I O channels Accommo dates quad solid state relay modules Order a CAB 03 cable with each DB 24 6 0 x 8 0 The single channel modules listed below plug into the DB 16 board Model Range IA140A AC Input 140 V IA280A AC Input 280 V OA140A AC Output 140 V OA280A AC Output 280 V ID016 DC Input 16 V ID032 DC Input 32 V OD060 DC Output 60 V The quad modules listed below plug into the DB 24 board Model Range OA240QA 4 Channel Output 240 V ac OD60Q 4 Channel Output 60 V dc IA120QA 4 Channel Input 120 V ac or dc IA240QA 4 Channel Input 240 V ac or dc ID32Q 4 Channel Input 10 V 60 V dc ID16FQ 4 Channel Fast Input 16 V dc 50 us Turn On Time 100 us Turn Off Time 14 REV B 6B Series POWER SUPPLIES Power
24. ion An EEPROM is used to store system parameters address baud rate etc as well as I O configuration information The microcontroller is interfaced to 8 bit latches and buffers for a maximum of 24 digital I O channels Each channel can be individually set as an input or output RS 232C RS 485 CONVERTER 6B50 2 Figure 5 6B50 Block Diagram REV B 50 PIN FLAT CABLE CONNECTOR Similar to other 6B Series backplanes the 6B50 is available with only an RS 485 interface 6B50 1 or with an additional RS 485 RS 232C converter 6B50 2 The 6850 is a 3 47 6 5 open board that can be panel or rack mounted It is fully specified over the commercial 0 C to 70 C temperature range INTERFACING The 6B50 interfaces with industry standard single and quad solid state relay modules These are available for use with inputs and outputs from 4 V to 240 V Power control modules can switch up to three amps and are available in a variety of ratings for low voltage dc to 280 V ac Analog Devices also supplies 16 and 24 channel digital subsystems DB 16 and DB 24 that interface with the 6B50 through a 50 conductor flat ribbon cable The single channel modules listed below plug into the DB 16 board Model Range IA140A AC Input 140 V IA280A AC Input 280 V OA140A AC Output 140 V OA280A AC Output 280 V ID016 DC Input 16 V ID032 DC Input 32 V OD060 DC Output 60 V The quad modules listed below plug in
25. is required for each 4 20 mA 0 20 mA input channel of the backplane AC1382 This cable connects to most PC serial ports Only Pins 2 3 and 7 connected one to one are required for operation AC1385 This cable connects to some 9 pin PC serial ports Pins 2 3 and 5 on the 9 pin connector are connected to 3 2 and 7 on the 25 pin connector CAB 03 This is a 50 pin ribbon cable that connects the 6B50 to a DB 16 or DB 24 backplane 6B Series Configuration Disk and Manual AC1383 The disk is useful for configuring the address baud rate and range of the 6B Series modules The AC1383 software supports DOS Windows 3 1 Windows 95 and Windows NT Application Software Drivers for the following software packages are available directly from the vendor LabVIEW LabWindows CVI BridgeVIEW from National Instruments in Austin TX LABTECH NOTEBOOK and CONTROL from Laboratory Technologies Corporation in Wilmington MA THE FIX from Intellution in Norwood MA 16 REV B 6B Series TYPICAL CONFIGURATIONS To assemble a complete 6B Series system first consider grouping the sensors to use the daisy chaining capability of the system This will reduce sensor wire routing and simplify host communication Then select the following compo nents of the system 1 Hardware 6B Series Modules 6B Series Backplanes Power Supplies and Power Supply Cords 2 Accessories RS 232C Cable to Host Belden Cable to In
26. rrent address of the target module The valid range of addresses is 00 hex to FF hex NN The new address to which the module will be reconfigured TT The range code to be configured CC The baud rate to be configured Valid codes range from 01 300 baud to 07 19 2K baud FF The code for the data format integration time and checksum status CR ASCII Carriage Return 6B Input Module Commands Read Data AA CR Configuration AA NN TT CC FF CR Span Calibration AA O CR Offset Calibration AA 1 CR Configuration Status AA 2 CR CJC Data AA 3 CR Simultaneous Sampling Read Synchronized Data AA CR 6B Input Module Responses Data gt data CR Config or Cal OK AA CR Config or Cal Error AA CR Configuration Status I AA C T T CO FP CR 6B Output Module Commands Responses Out Data Z AA data CR Data Received gt CR Low Cal AA Q CR Hi Cal AA 1 CR Count Up Down AA 3 number of bits CR Store Startup Current AA 4 CR Read Reset Status AA 5 CR Reset Status AA S CR Return Last Value AA 6 CR Last Value AA data CR Read Current Loop AA 8 CR Current in Loop AA data CR REV B Communications 6B Series Digital I O Commands Responses In addition to the standard CONFIG command for the 6B Series the following commands and responses are specific to the 6B50 Digital Data Out AABBDD CR Response gt CR Simultaneous Sampling H
27. terconnect Backplanes with RS 485 Belden P N9729 Current Conversion Resistor AC1381 Rack Mount Kit for 19 inch Rack 3 Software 6B Series Configuration Disk Application Software Drivers for the following software packages are available directly from the vendor LabVIEW LabWindows CVI BridgeVIEW from National Instruments in Austin TX LABTECH NOTEBOOK and CONTROL from Laboratory Technologies Corporation in Wilmington MA THE FIX from Intellution in Norwood MA RS 232C CABLE AC1385 5V POWER SUPPLY MODEL 955 ale AC x CORD AC1340 D SENSOR Figure 10 One Channel 6B Series Setup Minimum Configuration The setup in Figure 10 can be used to evaluate or configure a 6B Series analog module The 6BP01 2 can also be used as an RS 232 to RS 485 converter for applications that require the first set of modules to be up to 4000 feet from the host The 6BP01 2 does not require a module to function as a converter REV 17 6B Series HOST COMPUTER DB 24 DIGITAL BACKPLANE EC 2 PWR 6B50 1 E 22 pw ES FA RS 485 RS 485 6BP04 1 6BP01 1 PWR 6BP04HV 1 EK eS D 6BP01 1 6BP01 1 Figure 11 Multiple Backplane Configuration Multiple Backplane Configuration In a setup similar to Figure 11 the following constraints on the RS 485 must be observed 1 Maximum cable length between backplanes with repeaters 6BP04 and 6BP16 is 4000 feet 2
28. tions to 16 and 24 channel solid state relay backplanes are via a 50 conductor ribbon cable This allows interfacing with inputs and outputs from 4 V to 240 V Power control modules that can switch up to three amps are also available and come with a variety of ratings for low voltage dc to 280 V ac Similar to the analog modules the digital I O subsystem has an onboard microcontroller as well as nonvolatile memory All the digital channels are addressable on a byte or bit by bit basis In addition the board can easily be configured for its address baud rate and checksum status DESIGN FEATURES AND USER BENEFITS Simultaneous Sampling This feature forces an input conver sion to occur on all 6B11 6B11HV 6B12 and 6B12HV mod ules and forces the 6B50 to scan its inputs at the same time It is useful in applications requiring synchronized measurement of different input signals as well as for machine monitoring where it is important to know the sequence of events in the case of a machine failure Configurable Each 6B Series module is configurable through software for many parameters including sensor type output format baud rate and checksum status This can be very useful in laboratory and pilot plant environments where the tempera ture ranges and sensor types are not known beforehand An additional benefit is that inventory can be greatly reduced with fewer models of signal conditioners required for an application High Performance
29. to the DB 24 board Model Range OA240QA 4 Channel Output 120 V 240 V ac OD60Q 4 Channel Output 60 V dc IA120QA Input 120 V ac or dc IA240QA 4 Channel Input 240 V ac or dc ID32Q 4 Channel Input 10 V 32 V dc ID16FQ 4 Channel Fast Input 16 V dc 50 us Turn On Time 100 us Turn Off Time 5 6B Series BACKPLANES Backplane Description The 6B Series backplanes combined with modules provide a complete data acquisition system for end users Each backplane incorporates screw terminals for field wiring inputs and outputs and cold junction compensation for thermocouple applications The communication interface is RS 232C to host PC and RS 485 between backplanes For flexibility in application one four and sixteen channel backplanes are provided These can be ordered either with the standard RS 485 interface or with the optional RS 232C to RS 485 converter The RS 232C interface allows easy hookup to most serial ports while the standard RS 485 interface can be used for daisy chaining additional backplanes The RS 485 inter face can drive a twisted pair cable up to a maximum of 4000 ft All 6B Series backplanes require a 5 V 5 power supply for the backplane circuitry as well as the modules A backplane four channel or sixteen channel and a power supply can be easily mounted on the AC1380 nineteen inch rack mount kit Table I Backplane Specifications Power Chan Inter Consump
30. troller Converts Digitized Thermocouple Distributed Data Acquisition and Control and RTD Data to Standard Units Test Stand Automation Input to Output Isolation 1500 V rms and 2500 V rms HV Machine Monitoring Meets IEEE Standard for CMV Transient Voltage Material Testing Protection ANSI IEEE C37 90 1 1989 Energy Management Mix and Match Module Capability Lab Data Acquisition REV B Information furnished by Analog Devices is believed to be accurate and reliable However no responsibility is assumed by Analog Devices for its use nor for any infringements of patents or other rights of third parties One Technology Way P O Box 9106 Norwood MA 02062 9106 U S A which may result from its use No license is granted by implication or Tel 617 329 4700 World Wide Web Site http www analog com otherwise under any patent or patent rights of Analog Devices Fax 617 326 8703 O Analog Devices Inc 1997 6B Series GENERAL DESCRIPTION The 6B Series of modules and boards provides the hardware needed to implement a flexible distributed monitoring and control application By selecting only the modules and interfaces needed and connecting them via RS 485 the data acquisition and control strategy can be designed for optimum location of the I O as well as minimizing sensor runs The modularity and configurability of the 6B Series also makes them very cost effective Two 6B Series Families The 6B Series of modules and backplanes are a
31. vailable in two families of input output voltage isolation ratings 1500 V rms or 2500 V rms The 6B11 6B12 6B13 and 6B21 modules provide 1500 V rms continuous CMV isolation For more demanding applications the 6B11HV 6B12HV and 6B13HV input mod ules provide 2500 V rms isolation In all other aspects the two families provide identical performance and specifica tions The 6BP01 6BP04 and 6BP16 backplanes are used with the 6B11 6B12 6B13 and 6B21 modules and offer 1500 V rms channel to channel and input output CMV isolation The 6BP01 and 6BPO4HV backplanes are used with the 6B11HV 6B12HV and 6B13HV modules to provide 2500 V rms channel to channel and input output CMV isolation Analog I O The 6B Series analog I O modules represent a complete sensor to RS 485 solution Each module performs signal conditioning isolation ranging A D or D A conversion and digital communi cations The sensors and inputs supported include thermo couples RTDs millivolt volt and current signals The output module can drive 0 20 mA or 4 20 mA interface valves or actuators All calibration address and linearizing parameters are stored in nonvolatile memory in the module Designed for industrial applications the 6B Series modules incorporate transformer based isolation with automated surface mount manufacturing technology for increased reliability at low cost All modules are fully encapsulated and identical in pinout and size 2 3 x 3 1 x
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