chapter 1 understanding production process control system - basic knowledge
topic1.1 overview of the production process control system随堂测验
1、the following are not the basic elements of control ( ) a、control subject b、given conditions and objectives c、controlled object d、control system
2、the following items which are not subject to process control is () a、air temperature control b、people ride bicycles c、toilet water pumping d、the washing machine washes the clothes
topic1.2 four components of production process control system随堂测验
1、the following are not the basic elements of control ( ) a、control theme b、control project c、given conditions and targets d、control system
2、the following items which are not subject to process control is () a、air temperature control b、people ride bicycles c、toilet water pumping d、washing machine washes the clothes
topic1.3 the working principle block diagram of production process control system随堂测验
1、the following statement about deviation e is correct（）？ a、is the output of the controller b、is equal to the pv - sv c、is equal to the sv - pv d、is equal to pv minus sv or sv minus pv
2、in the mechanical level control system, the lever system compares the measured value of () with the set value of the level. a、the human eye b、floating ball c、level sensor lt d、other
topic1.4 classification of production process control system随堂测验
1、closed-loop control system also known as () a、composite control system b、loop control system c、feedback control system d、other
2、according to the given value variation classification, the learned position control system belongs to () a、follow-up control system b、fixed value control system c、program control system d、other
topic1.5 control performance index of production process control system随堂测验
1、in the following basic forms of the transition process, which is stable?( ) a、attenuation oscillation process and aperiodic divergence process b、monotone process and equal-amplitude oscillation process c、divergent oscillation process and equiamplitude oscillation process d、attenuation oscillation process and monotone process
2、in the following control performance indicators of the production process control system, which is the static indicator?( ) a、maximum deviation b、attenuation ratio c、residual error d、transition time
chapter2 understanding distributed control system(dcs)
topic2.1 instrument control system随堂测验
1、which is not belong to unit combination instrument?( ) a、electric unit combination instrument b、pneumatic unit combination instrument c、base type instrument d、others
2、the following statement is incorrect ( ) a、electric unit combination instrument consists of eight units b、pneumatic unit combination instrument consists of eight units c、the contact signal of c qdz is 20 ~ 100kpa d、the contact signal of ddz-iii is 4 ~ 20ma
topic2.2 compute control system随堂测验
1、it can monitor the field data, and set or change the given value of the field control instrument, but the actual implementation control still is completed by the control instrument?( ) a、on-site status monitoring system b、set value control spc/ supervisory control system c、direct digital control ddc d、dynamic unit combination instrument
2、which control system can not only monitor the field data, but also set or change the given value of the field control instrument and complete the control operation?( ) a、on-site status monitoring system b、set value control spc/ supervisory control system c、direct digital control ddc d、electric unit combination instrument
topic2.3 distributed control system(dcs)随堂测验
1、which of the following is not the process control level equipment of distributed control system (). a、process control station b、data acquisition station c、field bus interface d、engineer station
chapter3 understanding jx-300xp dcs
topic3.1 jx-300xp dcs system architecture随堂测验
1、which of he following statement about jx-300xp dcs hardware system is wrong.( ) a、the actuator is a process control level device b、operation station is a process management level equipment c、the control station is a process control level device d、management computers are equipment of the management level
2、which statement about jx-300xp dcs network system is wrong in the following() ? a、sbus is the lowest level network b、scnet - ⅱ is an intermediary network process control network c、information management network ethernet is the highest level network d、fieldbus sbus network is an optional network layer
topic3.2 jx-300xp dcs basic composition随堂测验
1、the following statement about jx-300xp dcs card ( ) is incorrect. a、i/o card cage can hold up to 20 cards b、the master control card cage can hold up to 20 cards c、up to 16 i/o cards can be stored in the card cage d、there is no master card in the card cage
2、among the following statement about jx-300xp dcs network system, ( ) is wrong. a、sbus is the lowest level network b、sub-s2 is located between the i/o cages governed by the control station c、process control network scnet ii is a dual high speed redundant industrial network d、sbus-s1 network connection master business card printing and data forwarding card
topic3.3 jx-300xp dcs system scale随堂测验
1、the scale of a project provided by a user is 300 points, and the number of chucking cages in the system is preliminarily estimated to be (). a、2 b、5 c、3 d、4
topic3.4 jx-300xp dcs configuration flow随堂测验
1、once the system configuration is completed, the control requirements can be realized immediately. a、right b、wrong c、others d、not true
2、what project files must be completed before system configuration? a、list of measuring points b、system configuration list c、control cabinet arrangement plan and i/o card arrangement plan d、control plan
chapter4 design of the single tank water level dcs
topic4.1 control demand analysis of the single tank water level system随堂测验
1、the function of the data forwarding card xp233 is to convert the digital signal of the voltage input card into analog signal and output it to the master control card. a、right b、wrong c、others d、the above is wrong.
2、what cards does the jx-300xp control station mainly contain? a、voltage input card xp314 b、data forwarding card xp233 c、master control card xp243 d、voltage output card xp322
topic4.2 engineering design of the single tank water level dcs随堂测验
1、according to the minimum design principle, the system architecture of this case is the () layers a、1 b、2 c、3 d、4
topic4.3 reading task list of the single tank water level dcs随堂测验
1、among the following statement about dcs configuration task list of single tank level,( )is wrong. a、the system configuration belongs to the operating station configuration b、the flowchart configuration belongs to the operation station configuration c、the standard picture configuration belongs to the operating station configuration d、the control scheme belongs to the control station configuration
2、which of the following statement about dcs configuration task list of single tank level is wrong.( ) a、the ip address of the operating station starts from 129 b、the ip address of the control station starts at 2 c、for a control station with dual redundancy, there are four complete ip addresses d、the ip address of the control station starts at 0
chapter5 configuration of the single tank water level dcs-overall information
topic5.1 single tank water level dcs–user authorization随堂测验
1、xiaoming is the responsible engineer of the parts processing workshop of an enterprise. in the dcs system, the workshop has assigned a new batch of employees, what can he not do for them?( ) a、log in to your roles and teach them how to use dcs b、how to debug field equipment c、assign them roles in dcs software and set their role passwords d、lead them to learn instrumentation literacy
2、what is correct in the following statement is ( ) a、when adding a new role, select the role "engineer ". the name can also be written as "engineer ". b. user "maintenance operator" can change his/her password in the login system and in the role c. after the system configuration is completed, we can only use "engineer -" and above users to log in the configuration d. each time you configure, you must set each of the 10 roles. b、user "maintenance operator" can change his/her password in the login system and in the role c. after the system configuration is completed, we can only use "engineer -" and above users to log in the configuration d. each time you configure, you must set each of the 10 roles. c、after the system configuration is completed, we can only use "engineer -" and above users to log in the configuration d、each time you configure, you must set each of the 10 roles.
topic5.2 single tank water level dcs–host configuration随堂测验
1、which of the following statement is incorrect about the key items of control station configuration( )? a、internet cable b、control station type c、ip address d、card type
2、which of the following statement is incorrect.（） a、the control station ip address must start with the even number 2 b、comment items should not exceed 20 characters in length c、when the control station is configured, a maximum of 63 control stations can be set up d、the ip range of the operating station is 2-127
chapter6 configuration of the single tank water level dcs-control station
topic6.1 single tank water level dcs–io configuration随堂测验
1、xp314 (i) is the current input card.( ) a、right b、wrong c、uncertainty d、the above is wrong
2、what are the complete steps of io configuration? a、configuration of data forwarding card b、i/o card configuration c、conventional control scheme configuration d、i/o configuration
topic6.2 single tank water level dcs–control scheme configuration随堂测验
1、we must select the current configuration of the control loop corresponding to the master business card printing at the first time. a、right b、wrong c、uncertain d、the above is wrong
2、pv is the set value of input. a、right b、wrong c、uncertain d、the above is wrong
chapter7 configuration of the single tank water level dcs-operation station i
topic7.1 single tank water level dcs–operation team configuration随堂测验
1、the following statement is incorrect.( ) a、when setting the operation group, the serial number and name can be modified b、each role must be associated with the operation group c、a maximum of 3 lines can be set for the light card d、the configuration of the operation station can only be carried out after the operation team is set up.
2、the following statement is correct.( ) a、partition the data and then group the data b、the light deck can be set to 42 c、do not divide the area of bit number, also can use up the brand alarm d、public groups and public areas are not allowed to be deleted
topic7.2 single tank water level dcs–custom key configuration随堂测验
1、the following statement ( ) is incorrect. a、there are three kinds of configuration statements when you customize key configuration b、in the key statement, the key name can be checked in the key name table c、the key name gr means flow chart d、page statement is a bit number assignment statement
2、the following statement ( ) is incorrect. a、there are 24 custom keys b、page statement always turn to the last page. c、in tag（{bit number}[.member variable]）（=）（value），the member variable is optional. d、in page statement, there must be a space between page and page type code.
topic7.3 single tank water level dcs–standard screen configuration随堂测验
1、the following statement ( ) is incorrect. a、the index page in the general picture of the system is equivalent to the catalog in the book. b、up to 32 trend curves can be seen in the trend screen c、the maximum number of points per page is 32 d、after the standard picture configuration is completed, it can directly enter the real-time monitoring picture
2、the following statement （ ） is incorrect. a、the grouping configuration signal does not include the analog output signal b、trend configuration signals include analog output signals c、there are four types of trend configuration layout d、the standard picture configuration must be compiled after completion.
chapter8 configuration of the single tank water level dcs-operation station ii
topic8.1 single tank water level dcs–report configuration随堂测验
1、in the time reference configuration, the "reference event" is related to () a、record time b、output time c、printing time d、running time
2、getcurmin () mod 10 and getcursec()=0. the event defines the time function for full10 minutes a、right b、wrong c、uncertain d、the above is wrong.
topic8.2 single tank water level dcs–flow chart configuration随堂测验
1、flow chart is a must in dcs system configuration
2、save flow chart f in the flow folder
topic8.3 single tank water level dcs–operation monitoring随堂测验
1、after the completion of the project team, it is necessary to compile all the projects
2、the monitoring system cannot diagnose the fault
chapter9 design of the alkaline tower dcs
topic9.1 alkaline tower dcs- overall information configuration随堂测验
1、among the following statement,( ) is incorrect. a、if the master control card is a single card, it can be inserted into the slot of the second card b、blank cards can be inserted between adjacent i/o cards in the i/o cage c、up to 16 i/o cards can be inserted into each card cage d、an empty card may not be configured
2、the following statement is correct.( ) a、the data forwarding card in the card cage can be inserted into the first and second card slots. b、one scnet ii control area includes 72 control stations and 63 operation stations. c、when selecting cards, spare points in the list of measuring points can be ignored. d、the power supply monomer in the power cabinet must be redundant.
topic9.2 alkaline tower dcs- io configuration随堂测验
1、the following statement ( ) is incorrect. a、xp362 is an 8-way contact type switch quantity input card b、xp322 is a 4-channel analog output card c、xp313 (i) is a six-channel current signal input card d、xp233 is a data forwarding card
2、the following ( ) statement is correct. a、xp362 is a 6-channel card b、xp233 can carry 16 i/o cards c、xp322 is a 4-way analog input card d、xp363 is an 8-channel switch output card
chapter10 configuration of the alkaline tower dcs- control algorithm
topic10.1 alkaline tower dcs- basic control algorithm configuration随堂测验
1、the analog input detection value is a semi-floating point float data type
2、the real measured value of ai signal is equal to the instantaneous value detected by the sensor
topic10.2 alkaline tower dcs-complex control algorithm configuration随堂测验
1、cumulative quantity can be calculated directly
2、the cumulative amount is eight bytes
chapter11 configuration of the alkaline tower dcs-flow chart
1、the following statement ( ) is incorrect. a、the flowchart configuration may not be carried out under the operation group b、flowchart configuration can be carried out under any operation group c、flow chart configuration is divided into static picture configuration and dynamic picture configuration d、the measurement values and units of the measurement points can be reflected on the flow chart
2、the following statement ( ) is not correct. a、the flow chart can show the change of valve opening b、changes in bar diagrams can be shown on the flow chart c、the significant number of each dynamic measurement point on the flow chart may be different d、the bit number of regulator fv_51503 is chosen as lic_51501.pv
chapter12 operation and maintenance of production process control system
topic12.1 problems in the use of dcs随堂测验
1、in the following statement, which is wrong.( ) a、when some channel data is abnormal, there must be a problem on the system side. b、when some channel data is abnormal, there may be a problem on the system side c、when some channel data is abnormal, there may be a problem on the site side d、when the data of a channel is abnormal, the signal line can be directly disconnected, and the multi-meter can be used to detect whether the signal on the site side is normal.
2、the fault lights of all cards of a cage in the control station flash, and the data of the whole cage does not refresh or become zero at the same time. it is possible that there are several faults, of which the fault is not correct.( ) a、wrong configuration information b、the card is in standby state and the redundant terminal connection wire is not connected c、card failure d、poor contact of power supply
topic12.2 maintenance of production process control system随堂测验
1、the dcs control system should be composed of all the equipment as a whole, comprehensive maintenance management.
2、under the premise of technological production, preventive maintenance should be carried out at least twice a year to master the operating status of the system and eliminate the hidden trouble.
《生产过程控制系统的设计与运行维护》课程第4期结课考试the fourth batch final examination
第4期结课考试the second batch final examinaiton
1、（）是控制主体按照给定的条件和目标，对控制客体施加影响的过程和行为。 ( ) is the process and behavior in which the control subject exerts influence on the control object according to the given conditions and objectives. a、控制control b、过程控制process control c、日常生活中的控制 control in daily life d、生产过程控制production process control
2、控制系统性能评价基本要求中，首要的要求是（ ） among the basic requirements for performance evaluation of control system, the primary requirement is (). a、稳定stability b、快速rapidity c、准确accuracy d、精确precision
3、气动单元组合仪表单元之间使用统一标准的( )气压信号。 the uniform pressure signal ( ) is used among units of pneumatic unit combination instrument. a、0～100kpa b、20～100kpa c、20~80kpa d、0～80kpa
4、iii型电动单元组合仪表的标志是（）的信号传输标准。 the symbol of the type iii electric unit combination instrument is () signal transmission standard. a、0-10ma b、4-20ma c、4-25ma d、0-20ma
5、既可以对ao进行控制，也可以对do进行控制的cs站点类型是( )。 the type of cs that can control both ao and do is （）. a、数据采集站data collection station b、过程控制站process control station c、逻辑控制站logical control station d、操作站operation station
6、过程控制网scnet ii的1个控制区域总容量（ ）点。(v2.6.5软件版本) one control area total capacity points are ( ) for process control network scnet ii.(v.2.6.5 soft version) a、64512 b、15200 c、15360 d、1024
7、操作站ip地址范围为（）。 the ip address range of the operating station is ( ). a、127-160 b、129-200 c、128-160 d、128-200
8、jx-300xp 用户授权中，以admin用户进行组态的用户角色有（）种。 in jx-300xp user authorization, there are ( ) user roles configured as admin users。 a、10 b、9 c、8 d、6
9、如任务单主控制卡冗余，工作用主控制卡ip地址为6，其冗余主控制卡b网ip地址是（）。 if the task sheet master control card is redundant, the working master control card ip address is 6, the b network ip address of its redundant master control card is (). a、128.128.1.6 b、128.128.2.6 c、128.128.1.7 d、128.128.2.7
10、jx-300xp 使用v2.6.5组态软件，其scnet-ii控制网段可管理的63个控制站的ip地址范围是（）。 jx-300xp uses v2.6.5 configuration software, and its scnet-ii control network segment can manage the ip address range of 63 control stations is (). a、128.128.1.0~128.128.1.62 b、128.128.1.2~128.128.1.127 c、128.128.1.2~128.128.1.64 d、128.128.1.0~128.128.1.125
11、自定义1号键为“翻到流程图第3页”的语句为（）。 customize the statement with key 1 as "turn to page 3 of the flowchart" as (). a、pagegr3 b、page3 c、page 3 d、page gr 3
12、关于数据分组分区设置，以下说法中（ ）是正确的。 the following statement () is true about the data group partition setup. a、数据分组分区设置是对系统进行区域划分，先分组再分区。 the data grouping partition setting is to divide the system into regions, grouping first and then partitioning. b、删除一个数据组时，将保留其下属的数据分区。 when a data group is deleted, its subordinate data partitions are retaine. c、数据分组分区设置时，分组与分区的顺序没有要求。 when data grouping partition is set, the order of grouping and partitioning is not required. d、数据分组操作时，公共组0组及其各组的0区如果需要可以被删除。 when data grouping operation, the public group 0 group and the 0 section of each group can be deleted if necessary.
13、每整20分钟记录一组数据，是否进行事件定义。（） record a set of data every 20 minutes, the event is or isn't defined.( ) a、是yes, the event is defined. b、否no, the event isn't defined. c、不确定 it's not sure. d、以上都不对none of the above is true.
14、案例工程的液位标尺动画组态使用的是（）。 the liquid level ruler animation configuration of the case project is (). a、动画属性的显示/隐藏show/hide of animation properties b、动画属性的闪烁flicker of animation properties c、动画属性的比例填充animated properties with proportional padding d、动画属性的渐变换色gradual change color of animation properties
15、监控系统的核心软件是（）。 the core software of monitoring system is （）. a、数据服务软件data service software b、实时监控软件real-time monitoring software c、报警记录软件alarm recording software d、通信网络软件communication network software
16、某备用通道的位号为ao02000305，其i/o卡在卡件机笼的通道地址是（）。 if the bit number of a standby channel is ao02000305, and the channel address of its i/o card in the card cage is (). a、0 b、2 c、3 d、5
17、xp322的通道数是（）。 the number of channels in xp322 is (). a、4 b、8 c、6 d、2
18、算法工程保存在（）文件夹。 the algorithm project is saved in the () folder. a、flow b、report c、control d、trend
19、kg/h到t/h的单位换算是()。 the unit conversion from kg/h to t/h is (). a、1/3600000 b、1/3600 c、1/1000 d、1000/3600
20、流程图组态时，普通流程图文件存放在（ ）文件夹中。 when the flowchart is configured, the normal flowchart files are stored in the folder（）. a、report b、flow c、folwpopup d、trend
21、ai信号，4-20ma类型，应选i/o卡为（）。 ai signal, type 4-20ma, i/o card should be () a、xp322 b、xp314(i) c、xp313(i) d、xp243
22、以下不属于按设定值变化分类的是（）。 the following items which are not classified according to the change of set value are () a、定值控制系统fixed value control system b、程序控制系统 program control system c、随动控制系统 follow-up control system d、流量控制系统flow control system
23、累积值的数据类型是（）字节的。 the data type of the cumulative value is () bytes a、4 b、8 c、6 d、2
24、以下不属于控制系统的基本组成是（）。 the following basic composition not belonging to the control system is () a、执行器actuator b、控制器controller c、被控对象subject controlled d、测量变送单元measuring transmission unit e、人机界面hmi
25、弹出式流程图保存在（）文件夹下。 the pop-up flowchart is saved in the () folder. a、control b、flow c、trend d、flowpop
26、累积模块accum是按（）累积的。 accumulation module accum is accumulated by ( ) a、秒second b、分钟minute c、小时hour d、字节byte
27、参数5和18.5可以使用（）模块进行加法运算。 parameters 5 and 18.5 can be added using the () module. a、float_add b、sfloat_add c、int_add d、lint_add
28、流量累积值达到10000t自动清零和手动按钮清零都可实现的逻辑功能模块选用（）。 select logic function module () that zero cleaning can be realized by automatically when the accumulated value of the flow reaches 10000t or manually anytime.( ) a、and b、or c、xor d、no
29、i/o卡件最大的点数是（）。 the maximum number of i / o cards is () a、6 b、8 c、10 d、4
30、关于总貌画面以下说法不正确的是（）。 the following statement about the general picture is incorrect () a、总貌画面可以组态所有的基本画面为索引画面overview screen can configure all basic screens as index screens b、总貌画面一页最多组态32点up to 32 points can be configured on one page of the overview screen c、总貌画面有两种组态功能overview screen has two configuration functions d、总貌画面组态需要选择操作小组overall picture configuration needs to select the operation team
31、趋势画面布局选择2*2，最多可组态的趋势点数是（）。 select 2 * 2 for the trend screen layout, and the maximum number of trend points that can be configured is () a、8 b、16 c、32 d、64
32、以下关于实时监控的说法，不正确的是（）。 the following statement about real-time monitoring is incorrect (). a、需要进行用户登录user login is required b、需要选择操作小组need to select operation team c、不能进行故障诊断no fault diagnose is real-time monitoring. d、组态需要编译正确the configuration needs to be compiled correctly
33、开关量触点的初始状态为常闭，以下简写正确的是（） the initial state of the digital signal is normally closed, the following abbreviation is correct ( ). a、no b、cb c、nc d、cc
34、某系统配置了1个主控制卡机笼（编号1#）和2个i/o卡机笼（编号2#，3#），其中，3#机笼的数据转发卡组态地址是（）。 a system is equipped with 1 master control card cage (no. 1 #) and 2 i / o card cages (no. 2 #, 3 #), where the configuration address of the data forwarding card of the 3 # cage is () a、00 b、02 c、04 d、03
35、以下关于流程图说法不正确的是（）。 the following statement about the flowchart is incorrect () a、静态图形只能从模型库调用static graphics can only be called from the model library b、有包含选中或交叉选中including selected or cross selected c、可进行仿真测试 simulating and testing d、可进行动态组态dynamical configuration
36、以下关于报表说法不正确的是（）。 the following statement about the report isn't correct () a、报表组态需选择操作小组report configuration needs to select the operation team b、报表组态需定义事件report configuration needs to define events c、报表组态需编辑报表样式report configuration needs to edit report style d、报表组态根据要求可进行自动输出report configuration can be automatically output according to requirements
37、关于用户授权组态正确的是（）。 which statement about the user authorization configuration is correct () a、特权 可进行其他用户角色组态privileges can configure other user roles b、操作员角色可登陆组态operator role can login configuration c、工程师角色登陆可修改其他用户密码engineer role login can modify other user passwords d、角色的功能权限不能进行修改the functional permissions of the role cannot be modified
38、自定义算法的编程类型有（）种。 there are () types of programming for custom algorithms. a、4 b、3 c、2 d、1
39、某报表记录时间是每整10分钟，系统在8:12开始运行，第一组数据记录时间正确的的是（）。 the recording time of a report is definited as per whole 10 minites, when the system runs at 8:12, then, which one is right about the recording time of the first datas？() a、8:20 b、8:22 c、8:30 d、8:32
40、在jx-300xp系统中，现场总线共有（）层？ （） layer is the sbus in jx-300xp system？ a、2 b、1 c、4 d、8
41、xp243主控制卡的输入与输出信号皆为数字信号( ) the input and output signals of xp243 master contro card are digital signals ( ).
42、128.128.1.5是工作用主控制卡a网ip。（） 128.128.1.5 is a network ip address of the master control card working.( )
43、xp314（i）为电压输入卡件( )。 xp314 (i) is the voltage input card（）.
44、操作小组设置组态完成后，必须进行角色与操作小组的关联组态。( ) once the configuration of the action group is complete, you must configurate to associate the role with the operation groups.( )
45、自定义键的语句类型有四种。( ) there are four statement types for custom keys.( )
46、标准画面包括总貌画面、趋势画面、分组画面和流程图画面四种。( ) the standard picture includes general picture, trend picture, group picture and flow chart picture.()
47、报表组态必须进行事件定义( )。 events must be defined in report configuration.( )
48、报表输出定义包括记录设置和输出设置。（） the report output definition includes record settings and output settings( ).
49、工程项目组态好之后，需要正确编译才可进行后续运行调试。（） after the project program is finised, it needs to be compiled correctly before it can be run and debugged.()
50、单回路控制模块是bsc。（） the single loop control module is bsc.( )
51、流量累积模块是total_accum。（） flow accumulation module is total accum.( )
52、一个控制站至少一个工程。（） one control station has at least one project. ()
53、测量值pv与输出值mv功能一致。（） the measured value pv is function consistent with the output value mv.()
54、模拟量输入信号的数据类型是float。（） the data type of the analog input signal is float（）.
55、在进行数据分析、显示或运算时，模拟量输入信号的瞬时值是真实的测量值。（） in data analysis, display or operation, the instantaneous value of the analog input signal is the real measured value.()
56、自定义键有24个。（） there are 24 custom keys.()
57、操作员角色可以登录系统组态软件。（） the operator role can log into the system configuration software.()
58、液位标尺组态属于动态图形组态（）。 the configuration of liquid level ruler belongs to the dynamic graphic configuration.（）
59、光字牌需要在数据分组分区完成后再组态。（） the optical tiles need to be configured after the data grouping partition is completed（）.
60、趋势图画面有两种布局方式。（） there are two layouts for the trend chart.()
61、控制方案只能使用自定义控制算法。（） control schemes can only use custom control algorithms.()
62、人骑自行车是生产过程控制系统。（） a person riding a bicycle is a production process control system.()
63、getcurmin（）函数是获取系统当前的分钟。( ) the getcurmin () function is to get the current minute of the system.( )
64、报表输出必须选择no event。（） the report output must select no event item. （）
65、累积值可直接参与数据比较等运算。（） cumulative value can directly participate in data comparison and other operations.( )
66、过程通道故障发生在就地总线或一次设备时，不会直接影响控制或检测功能。（） when the process channel fault occurs on the local bus or primary device, it will not directly affect the control or detection function.()
67、在卡件检查方面，对卡件冗余 ，常通过带电插拔互为冗余的卡件，检查冗余是否正常。（） in card checking, for card redundancy, it is often necessary to check whether the redundancy is normal by plugging and unplugging redundant cards.()
68、流量累积值可直接进行基本运算。（） the flow accumulation value can directly perform basic calculations.()
69、数据转发卡必须进行冗余配置。（） the data forwarding card must be redundantly configured（）.
70、触点型和电平型信号选择卡件一样的。（） the card selected is same for the contact type signal and electrical level type signal .
71、先数据分组分区，再进行光字牌组态。（） data grouping and partitioning first, and then the configuration of optical word plates.()
72、xp243与xp243x主控制卡可替换使用。（） xp243 and xp243x master control cards can be used interchangeably