Creator Electronics MAX1301 Dokumentacja

Control and AutomationSolutions GuideEdition 1, December 2011

5PLCsPLC Design GoalsRobustnessPLCs are expected to work awlessly for years in industrial environments that are hazardous to the very microelectronic

95Environmental AutomationBuilding Energy Measurement and ManagementIn the days of abundant, low-cost energy, the consumption of energy to run a build

96 Control and Automation Solutions Guidesuch as PLCs or industrial computers (see the Programmable Logic Controllers (PLCs) chapter). These transceiv

97Environmental AutomationEquipment includes re alarm control panels, which are the hub of the system. The panels communicate through various means w

98 Control and Automation Solutions GuideThis equipment and the main controller are usually in a machine room located at the top of the building. Alte

99Environmental Automation: Featured ProductsOctal Power and Energy Measurement IC Provides Accurate Data from Power Distribution Units78M6618The 78M6

100 Control and Automation Solutions GuideRFID Keycard Meets International Standards for Data Authentication and Transmission to Provide Secure Contac

101Environmental Automation: Featured ProductsAdd Programmable Thermostat Function to Any Equipment with Single ICDS7505The DS7505 is a single IC ther

102 Control and Automation Solutions GuideHierarchyAs mentioned at the beginning of this chapter, BASs are truly DCSs made up of a networked collectio

103Environmental Automationsince its outputs are used for several other things.) Responding to the BAS, the VAV unit simply needs to generate a xed t

104 Control and Automation Solutions Guideonce the PD is removed. The PSE must also protect the cable and the PD from overcurrent and short-circuit co

6 Control and Automation Solutions GuideOverviewThe analog input portion of a PLC accepts analog signals from a variety of sensors via factory or eld

105Environmental AutomationTransmit power, antenna gains and losses, transmission medium losses, receiver sensitivity, noise, interference sources, an

106 Control and Automation Solutions GuidePoE Controllers at Both Ends of the Link Enable Power Beyond Standards While Lowering Power LossMAX5980, MA

107Environmental Automation: Featured ProductsEnable Wireless Links That Need No Battery ReplacementMAX17710The MAX17710 is an energy-harvesting batte

108 Control and Automation Solutions GuideRadio Links Ease Installation of Remote Occupancy Sensors MAX1472, MAX7057, MAX9636/MAX9637/MAX9638, MAX9060

109Environmental Automation: Recommended SolutionsRecommended SolutionsThermal ManagementPart Description Features BenefitsTemperature SensorsDS7505

110 Control and Automation Solutions Guide*Future product—contact the factory for availability.Light and Proximity SensorsPart Description Features

111Environmental Automation: Recommended SolutionsControl Panels and DisplaysPart Description Features BenefitsTouch-Screen ControllersMA X11800, MA

112 Control and Automation Solutions GuidePower over Ethernet (PoE)Part Description Features BenefitsPower-Sourcing EquipmentMAX5980 Quad IEEE 802.3

113Environmental Automation: Recommended SolutionsInterfacePart Description Features BenefitsRS-485 TransceiversMAX13448E ±80V fault-protected full-

114 Control and Automation Solutions Guide

7PLCsApplications that require extraction of phase information between channels are well suited for multiple ADCs or simultaneous-sampling multichanne

115Motor Control

116 Control and Automation Solutions Guide

117Motor ControlIntroductionMotor control design for industrial applications requires attention to both superior performance and ruggedness. Maxim’s f

118 Control and Automation Solutions GuideFigure 1. Two control techniques for BDC motors. The upper diagram shows a variable voltage technique that i

119Motor Controluser adjusts the speed control or when the microcontroller receives a command through the electronic interface, the microcontroller th

120 Control and Automation Solutions GuideControllers for BLDC MotorsSince the commutation in a BLDC motor (Figure 4) is electronic, some means is req

121Motor ControlControllers for Stepper MotorsStepper motors are constant power motors if driven with a constant supply voltage. As speed increases, t

122 Control and Automation Solutions GuideControllers for SRMsSRMs are similar to stepper motors because they need power switched to the proper windin

123Motor ControlAC Induction Motor The AC induction motor (Figure9) is the workhorse motor for many industrial applications such as those for driving

124 Control and Automation Solutions Guidethat provides complete control capability over motor soft-starting, acceleration, torque, speed maintenance,

8 Control and Automation Solutions GuideFeatured ProductsBenefits• High supply voltage simplifies designs by eliminating external parts ◦ Wide, +72V

125Motor Control: Featured ProductsBenefits• Simplicity of DC motor speed control via digital interface• Easy design reuse due to highly scalable ou

126 Control and Automation Solutions GuideBenefits• Provide reliable operation in harsh motor control environments ◦ 400µV (max) input offset voltage

127Motor Control: Featured ProductsBenefits• Integrated functionality eases motor control design, reduces system cost ◦ Select the analog or digita

128 Control and Automation Solutions GuideBenefits• High integration provides accurate phase information for precise sensing of rotor position ◦ Di

129Motor Control: Featured ProductsBenefits• Industry-leading dynamic range allows early detection of error signals ◦ 93dB SNR and -105dB THD• Sim

130 Control and Automation Solutions GuideRecommended SolutionsPart Description Features BenefitsAC-DC and DC-DC Converters and ControllersMAX17499/

131Motor Control: Recommended SolutionsPart Description Features BenefitsOperational AmplifiersMAX9617/18/19/20 High efficiency, zero drift, op amps

132 Control and Automation Solutions GuidePart Description Features BenefitsInterface TransceiversMAX13448E Fault-protected RS-485 transceiver ±80V

133Calibration and Automated Calibration

134 Control and Automation Solutions Guide

9PLCs: Featured ProductsBenefits• Maintain system calibration and accuracy over time and temperature with low-temperature coefficients ◦ Autozero te

135Calibration and Automated CalibrationThe goal of calibration is to maintain a piece of equipment in its most accurate state. The goal of automated

136 Control and Automation Solutions GuideTest Equipment CalibrationWhile calibration of the end product is required to establish its performance, the

137Calibration and Automated CalibrationSuch environmental factors include temperature, humidity, vibration, contamination, and component aging. These

138 Control and Automation Solutions GuideImplementing Electronic CalibrationDigital pots, which can guarantee 50,000 write cycles, allow periodic adj

139Calibration and Automated Calibration: Recommended SolutionsRecommended Solutions*Future product—contact the factory for availability.Part Descript

140 Control and Automation Solutions Guide

141Legal Notices

142 Control and Automation Solutions Guide

143Legal NoticesTrademark InformationiButton is a registered trademark of Maxim Integrated Products, Inc.µMAX is a registered trademark of Maxim Integ

144 Control and Automation Solutions Guide

10 Control and Automation Solutions GuideBenefits• Reduce complexity and cost by eliminating external gain stages and muxes ◦ Each ADC measures eigh

Maxim Integrated Products, Inc. 120 San Gabriel Drive Sunnyvale, CA 94086 www.maxim-ic.com/control-autoFor a complete list of Maxim’s sales offices an

11PLCs: Featured Products24-Bit ADC Oers the Highest Resolution for 4–20mA LoopsMAX11210The MAX11210 24-bit, 1-channel ADC oers an industry-leading

12 Control and Automation Solutions GuideAnalog Output FunctionsOverviewAnalog output signals are required in situations where a compatible transducer

13PLCsloops, where signaling is analog using any current within the loop range. Practical loop lengths can be up to tens of kilometers. The only cavea

14 Control and Automation Solutions GuideFeatured ProductsDACs Ideal for Loop-Powered Applications Without Sacricing Precision and Accuracy for Low

iControl and Automation Solutions GuideA message from the Senior Vice President, Industrial and Medical Solutions GroupDear Customers,Over 28 years ag

15PLCs: Featured ProductsSystem Flexibility and Reduced Cost with Multichannel DACsMAX5134/MAX5135/MAX5136/MAX5137The MAX5134–MAX5137 are pin- and sof

16 Control and Automation Solutions GuideEnhance System Safety and Reliability with an Output ConditionerMAX15500/MAX15501The MAX15500/MAX15501 analog

17PLCs: Featured Products16-Bit DAC with Integrated Voltage and Current Output Conditioner Reduces Board Area and Eliminates External ComponentsMAX566

18 Control and Automation Solutions GuideImprove System Accuracy for High-Voltage Applications in a Harsh Environment with High-Precision Output Condi

19PLCs: Featured ProductsResistor Network Saves Cost and Space Without Sacricing System Precision MAX5490, MAX5491, MAX5492The MAX5490 family of prec

20 Control and Automation Solutions GuideSave Space in Low-Power Process-Control Equipment with a Single-Chip HART ModemDS8500The DS8500 is a single-c

21PLCsOverviewDigital I/Os communicate digitally to industrial sensors and actuators. The sensors and actuators are located in the eld and, thus, are

22 Control and Automation Solutions GuideIO-Link Master Transceiver Enables High-Density IO-Link MastersMAX14824The MAX14824 is an IO-Link master tra

23PLCs: Featured ProductsSimplest, Most Economical Solution for High-Port-Count IO-Link Systems MAX14830The MAX14830 is an advanced quad, serial UART

24 Control and Automation Solutions GuideOverviewA eldbus is the communications link between dispersed process-control equipment. The ocial meaning

ii Control and Automation Solutions Guide

25PLCsin order to tolerate any ground dierences on the factory oor and to protect against any electrical noise on the lines from peripheral sensors.

26 Control and Automation Solutions GuideTransceiver Meets PROFIBUS DP Standards and Protects Against ±35kV ESD MAX14770EThe MAX14770E PROFIBUS DP tr

27PLCs: Featured ProductsRS-485 Transceivers with Integrated Termination Simplify Equipment Installation MAX13450E/MAX13451E RS-485 half-duplex and fu

28 Control and Automation Solutions GuideIsolated RS-485 Transceiver Reduces BOM ComplexityMAX3535EGalvanic isolation between the PLC’s backplane and

29PLCs: Featured ProductsIndustry’s Smallest RS-485 Transceivers Save Board Space and Reduce BOM ComplexityMAX13430E–MAX13433EAs industrial modules be

30 Control and Automation Solutions GuideOverviewThe CPU functions for a PLC include the processor, memory, and support circuitry required to execute

31PLCsOverviewTypically PLCs have a backplane power rail of +24V DC, although the actual voltage can dier, usually from 12V to 48V. The power comes f

32 Control and Automation Solutions GuideFlexible Solution for Push-Pull and Half-/Full-Bridge Power Supplies, Ideal for High-Power ApplicationsMAX506

33PLCs: Featured ProductsHigh Level of Integration Reduces Design Cost and Complexity in Universal Oine Power Supplies MAX17497, MAX17498The MAX174

34 Control and Automation Solutions GuideSave Space and Costs by Integrating Three Switching ControllersMAX15048/MAX15049The MAX15048/MAX15049 are tri

iiiContentsTable of ContentsProgrammable Logic Controllers (PLCs)3 Overview6 Analog Input FunctionsFeatured Products12 Analog Output FunctionsFeatur

35PLCs: Featured ProductsSave Cost and Reduce Solution Footprint with Integrated DC-DC Converters That Power O a 24V Nominal Industrial BusMAX15062*,

36 Control and Automation Solutions Guide36V Transformer Driver Simplies Isolated PowerMAX13256The MAX13256 enables a simple and exible approach to

37PLCs: Recommended SolutionsRecommended SolutionsAnalog Input FunctionsPart Description Features BenefitsActive Filters  MAX7409/10MAX7413/145th-

38 Control and Automation Solutions GuidePart Description Features BenefitsMultiplexers   MAX14778 Above/below the rails dual 4-to-1 multiplexers

39PLCs: Recommended SolutionsPart Description Features BenefitsSignal Conditioners  MAX1452 Low-cost, precision sensor signal conditionerMultitemp

40 Control and Automation Solutions GuideAnalog Output FunctionsPart Description Features BenefitsHART   DS8500 HART modem HART compliant, integr

41PLCs: Recommended SolutionsPart Description Features BenefitsThermal Management  MAX6631 Low-power digital temperature sensor±1°C accuracy from

42 Control and Automation Solutions GuideDigital I/O FunctionsPart Description Features BenefitsDigital I/O Modules  MAX14830 Quad SPI/I2C UART w

43PLCs: Recommended SolutionsCPU Functions  Part Description Features BenefitsMicrocontrollers  MAXQ2010 Low-power, 16-bit mixed-signal LCD micr

44 Control and Automation Solutions GuideNonisolated and Isolated Power-Supply Functions  Part Description Features BenefitsOffline AC-DC, DC-DC Con

iv Control and Automation Solutions Guide

45PLCs: Recommended SolutionsPart Description Features BenefitsNonisolated DC-DC Internal FET Regulators  MAX15062* 36V, synchronous, micro buck r

46 Control and Automation Solutions GuidePart Description Features BenefitsThermal Management  DS7505 Low-voltage, precision digital thermometer a

47Sensors

48 Control and Automation Solutions Guide

49SensorsOverviewIntroductionMaxim oers a range of products extending from sensors for properties such as temperature, light, acceleration, etc., to

50 Control and Automation Solutions GuidePressure Sensors and Weigh Scales (Force Sensing)OverviewThe need to detect and measure pressure and weight i

51SensorsComplete Signal-Chain SolutionsThe sensor signal chain must handle extremely small signals in the presence of noise. Accurately measuring cha

52 Control and Automation Solutions GuideFeatured ProductsFlexible ADCs Interface with a Wide Range of Sensor Signal LevelsMAX1415/MAX1416Pressure sen

53Sensors: Featured ProductsMaintain High Accuracy Over Time and TemperatureMAX9617/MAX9618, MAX11200One of the biggest challenges when interfacing to

54 Control and Automation Solutions GuideLow-Cost, High-Precision Analog Sensor Signal Conditioner Simplies Sensor DesignMAX1452The MAX1452 is a vers

1Programmable Logic Controllers (PLCs)

55Sensors: Featured ProductsLow-Power, Low-Noise, Multichannel Digital Sensor Signal Conditioner Saves Cost and Board Space MAX1464The MAX1464 is a hi

56 Control and Automation Solutions GuideHigh-Performance Sensor Signal Conditioner with Fully Analog Signal PathMAX1454The MAX1454 is a high-performa

57SensorsOverviewTemperature sensing is critically important for implementing three key functions in industrial systems. 1. Temperature control, for

58 Control and Automation Solutions GuideThermistorsThermistors are temperature-dependent resistors, usually made from semiconducting materials like m

59SensorsIn addition to all the components shown in Figure 3, Maxim manufactures the MAX31855 family of thermocouple-to-digital converters, which perf

60 Control and Automation Solutions Guideor one that is integrated on the die of another IC. Microprocessors, eld-programmable gate arrays (FPGAs), a

61Sensors: Featured ProductsFeatured ProductsSimple, Integrated RTD-to-Digital ConversionMAX1402, MAX4236/MAX4237Any appreciable resistance in the RTD

62 Control and Automation Solutions GuideComplete Thermocouple Interface Designs Eliminate External Components, Use Less SpaceDS600, MAX1416, MAX6133,

63Sensors: Featured ProductsComplete Thermocouple Interface Designs Eliminate External Components, Use Less Space (continued)DS600, MAX1416, MAX6133,

64 Control and Automation Solutions GuideOverviewLight sensing is used in a variety of applications ranging from light dimming based on ambient light

2 Control and Automation Solutions Guide

65Sensors: Featured ProductsFeatured ProductsSave Power, Reduce System Cost and Complexity with an Integrated Ambient Light SensorMAX44009The MAX4400

66 Control and Automation Solutions GuideOptical FusionRGB-IR-Ambient and Temperature SensingMAX44006*/MAX44008*The MAX44006/MAX44008 integrate ve o

67Sensors: Featured ProductsMaximize System Accuracy in Photodiode and High-Ohmic Sensor ApplicationsMAX9945The MAX9945 operational amplier features

68 Control and Automation Solutions GuideOverviewProximity sensing is used in many applications to control position, to sense an object, and to contro

69Sensors: Featured ProductsFeatured ProductsReliable Hall-Eect Sensor Interface Provides Flexibility and Reduces Component CountMAX9621The MAX9621 p

70 Control and Automation Solutions GuideIntegrated Digital Ambient Light and Proximity SensorMAX44000The MAX44000 combines a wide dynamic range ambie

71SensorsOverviewData logging is a common requirement in control and automation systems as a way of providing conrmation of proper operation over tim

72 Control and Automation Solutions GuideFeatured ProductsHigh-Accuracy Digital Temperature and Data Loggers Oer Highest Data Integrity and Temperatu

73Sensors: Featured ProductsDigital Temperature/Humidity Data Logger Ensures Accurate ReadingDS1923 The DS1923 temperature/humidity logger Hygrochron

74 Control and Automation Solutions GuideAnalog CommunicationA sensor communicates its “sensed” information with analog or digital techniques. Analog

3PLCsIntroductionProgrammable logic controllers (PLCs) have been an integral part of factory automation and industrial process control for decades. PL

75Sensors: Featured ProductsFeatured ProductsIndustry’s Smallest RS-485 Transceivers Save Board Space and Reduce BOM ComplexityMAX13485E/MAX13486E, MA

76 Control and Automation Solutions GuideReduce PCB Footprint with IO-Link/Binary Sensor InterfaceMAX14820, MAX14821The MAX14820 and MAX14821 are tran

77Sensors: Recommended SolutionsRecommended SolutionsPressure Sensors and Weigh ScalesPart Description Features BenefitsADCsMAX1415/16MX770516-bit,

78 Control and Automation Solutions GuideTemperature SensorsPart Description Features BenefitsThermal Management  DS600 Precision analog-output te

79Sensors: Recommended SolutionsLight SensorsPart Description Features BenefitsAmbient Light SensorsMAX44009 Digital ambient light sensor 1µA ultra-

80 Control and Automation Solutions GuideProximity SensorsPart Description Features BenefitsProximity SensorsMAX44000 Integrated proximity sensor a

81Environmental Automation

82 Control and Automation Solutions Guide

83Environmental AutomationIntroductionEnvironmental automation refers to the automated controls for systems that regulate the environmental conditions

84 Control and Automation Solutions GuideBuilding Automation Systems (BASs)A building is much like a factory in that it is expected to be ecient, and

4 Control and Automation Solutions GuideBasic Process ControlHow simple can process control be? Consider a common household oven.The oven’s components

85Environmental AutomationWater Supply SystemsBecause water is needed in any residential or commercial building, water supply systems are critical to

86 Control and Automation Solutions Guideusage needs, such as known low DHW usage in a building during the night, it can allow the temperature to drop

87Environmental AutomationHVAC&R SystemsIntroductionHVAC&R equipment performs space heating and/or cooling and refrigeration for residential,

88 Control and Automation Solutions Guidesystems. On the evaporator, the heat exchanger transfers the coldness into the water to be piped throughout t

89Environmental AutomationThermostatProgrammable electronic thermostats in homes and similar, but more sophisticated systems for commercial buildings

90 Control and Automation Solutions Guidea fuel-burning capability for heating and a refrigeration unit for cooling. MAUs dier from AHUs in that they

91Environmental AutomationSmoke detectors are the most often seen air quality monitors in homes and hotel rooms. Now carbon monoxide detectors are req

92 Control and Automation Solutions Guideto condense. The heat generated by the vapor is often discarded. However, in some systems the heat generated

93Environmental Automationof events and the corresponding lighting and A/V equipment needs are preprogrammed so that, as an event progresses, the oper

94 Control and Automation Solutions GuideFeatured ProductsBenefits• Enable sophisticated touch-screen panels with minimal processor overhead ◦ Digita