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1、1 使用 Dig Repeater监控总线说明书硬件：Dig Reapeater 6ES7 972-0AB1-0XA0 软件：FB125 、DB125 在 PLC 中分别打开 OB1,OB82 和 OB86，在其中调用 FB125 和 DB125 ，输入程序，例子程序如下：使用说明：在PLC程序中有一个“DP监控状态位” 的变量表，打开并在线监控可以看到其中DB125中的参数的数值，这些变量代表着总线中从站的状态。名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 1 页，共 24 页
2、- - - - - - - - - 2 每个为代表的含义可看： DB125 的功能 部分FB125 参数说明：- 以下参数从 1-8均为输入量- 1. DP_MASTERSYSTEM (INT) 表示配置的 DP主站系统的个数，在本例中为1。2EXTERNAL_DP_INTERFACE（BOOL）=0，CPU主站的集成 DP接口；=1，外部接口，如 CP/IM。3. MANUAL_MODE (BOOL) =0，自动模式，此模式下不支持单个从站的诊断；=1，手动模式，可以进行单个从站的诊断。4. SINGLE_STEP_SLAVE (BOOL) 转到下一个出错的 DP从站。5. SINGLE_S
3、TEP_ERROR（BOOL ）名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 2 页，共 24 页 - - - - - - - - - 3 转到正在显示的 DP从站的下一个错误。6. RESET (BOOL) =1，复位，初始化系统。7. SINGLE_DIAG (BOOL) 只在手动模式下（ MANUAL_MODE=1 ）有效。=1，读DP从站的诊断。可在 SINGLE_DIAG_ADR 配置该从站的站号。8. SINGLE_DIAG_ADR (BYTE) 只在手动模式下（ MA
4、NUAL_MODE=1 ）有效。与SINGLE_DIAG 配合使用，在其中设置单独诊断的从站的站号。- 以下参数 9-25均为输出量。- 9ALL_DP_SLAVES_OK (BOOL) =0，系统中从站存在故障；=1，系统中从站运行正常。10SUM_SLAVES_DIAG (BYTE) 出错的 DP从站的数目。11. SLAVE_ADR (BYTE) 出错的 DP从站的站号。12. SLAVE_STATE (BYTE) 与当前 SLAVE_ADR 参数指示的从站相对应的状态错误号0 1 2 3 从站状态正常连接从站失败出错未组态或无法诊断13SLAVE_IDENT_NO (WORD) 与SL
5、AVE_ADR 有关。14. ERROR_NO (BYTE) 与当前 SLAVE_ADR 参数指示的从站相对应的错误编号，每个编号都有一个与之相对应的故障信息。15ERROR_TYPE (BYTE) 与当前 SLAVE_ADR 参数指示的从站相对应的错误类型，每个编号都有一个与之相对应的故障类型。编号功能1 标出故障模块的插槽2 模块状态3 通道诊断，定位当前诊断的模块号，通道号4 S7诊断5 单位诊断，从站的诊断数据可通过数据块的932-1175 字节来读出名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - -
6、- - - - - 第 3 页，共 24 页 - - - - - - - - - 4 6 电缆诊断，可通过 Repeater 检测错误位置和原因16MODULE_NO (BYTE) 与当前 SLAVE_ADR 参数指示的从站相对应的模块编号，指示出错的从站对应的槽或模块。17MODULE_STATE (BYTE) 与当前 SLAVE_ADR 参数指示的从站相对应的模块状态。编号0 1 2 3 模块状态正常故障模块不正确模块缺失18CHANNEL_NO (BYTE) 与当前 SLAVE_ADR 参数指示的从站相对应的故障模块的通道编号。19CHANNEL_TYPE (BYTE) 与当前 SLAV
7、E_ADR 参数指示的从站相对应的模块中出错通道的类型。具体的故障信息参见下面表格。名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 4 页，共 24 页 - - - - - - - - - 5 Type (Hex) Meaning 00 Reserved 01 Input 02 Output 03 Input-/Output 04-1F Reserved 20 PtP-Coupling 21-2F Reserved 30 F-Digital Input 31 F-Digital Ou
8、tput 32-3F Reserved 40 DI SINAUT RTU 41 CO SINAUT RTU 42-4F Reserved 50 SIWAREX 51-54 Reserved 55 DP-Interface module (Slave) 56-5F Reserved 60 Bit I/O (e.g. ASI-CP) 61 HART-Input 62 Reserved 63 HART-Output 64 IQ-Sense 65 HART Extended 66-6F Reserved 70 Digital-Input 71 Analog-Input 72 Digital-Outpu
9、t 73 Analog-Output 74 FM-POS 75 FM-REG 76 FM-ZAEHL 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 5 页，共 24 页 - - - - - - - - - 6 77 FM-TECHNO 78 FM-NCU 79 SM-POS-INPUT 7A DESINA-Channel 7B DP-Norm channel (Input) 7C DP-Norm channel (Output) 7D DP-Norm channel (other)
10、 7E Ultrasound position detection (USW 300) 7F-FF Reserved 20CHANNEL_ERROR_CODE (INT) 与当前 SLAVE_ADR 参数指示的从站相对应 ,每一个错误的通道都明确地给出了错误信息，每条信息对应着一个标号，具体标号对应的故障信息参见表格。CodeMeaning 0 - 1 Short-circuit (e.g. on the encoder line or on the output line) 2 Undervoltage (supply voltage) 3 Overvoltage (supply volta
11、ge) 4 Overload 5 Overtemperature 6 Wire break (e.g. on the sensor) 7 Upper limit violated 8 Lower limit violated 9 Fault (e.g. encoder supply, load voltage at the output, end of service life) 10-15 - 16 Parameterization error 17 No encoder voltage or load voltage 18 Defective fuse 19 Communication e
12、rror 20 Ground fault 21 Reference channel error 22 Process interrupt lost 23 Actuator warning 24 Actuator shutdown 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 6 页，共 24 页 - - - - - - - - - 7 25 Safety-related shutdown 26 External fault (e.g. sensor fault, actuator
13、fault) 27 Fault not clear / HART-Configuration changed 28 Reserved 29 primary variable out of limits (field device) 30 non-primary variable out of limits (field device) 31 Reserved 32 ASI-Diagnosis 33 Configuring error/parameterization error 34 Ground fault 35 P short-circuit (encoder) 36 M short-ci
14、rcuit 37 Wire break 38 No encoder supply 39-48 - 65 Configuring error/parameterization error 66 Common-mode fault 67 P short-circuit (encoder) 68 M short-circuit 69 Wire break 70 Reference channel fault 71 Measuring range violation 72 Measuring range violation 73-96 - 97 Configuring error/parameteri
15、zation error 98 Ground fault 99 P short-circuit (encoder 100 M short-circuit 101 Wire break 102 Fuse tripped 103 No load voltage 104 Overtemperature 105-128 - 129 Configuring error/parameterization error 130 Common-mode fault 131 P short-circuit 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - -
16、 - 名师精心整理 - - - - - - - 第 7 页，共 24 页 - - - - - - - - - 8 132 M short-circuit 133 Wire break 134 - 135 No external load voltage 136 - 137 Connection not wired 138 Open conductor to + 139 Open conductor to - 140 Calibration error 141 Range error (underrange or overrange) 142 - 143 Open conductor of th
17、e current source 144 User calibration does not correspond to parameterization 161 Encoder wire break 162 Absolute encoder fault 163 Error pulses incremental encoder or no zero mark 164 Voltage monitoring encoder 165 Voltage monitoring 15V 166 Voltage monitoring digital output 167 - 168 Operating err
18、or 169 Error in machine data 170 Error set point 171 Error in cam data 172 Travel range monitoring 173 Operating range monitoring 174 Actual value monitoring 175 Target intakes monitoring 176 Target range monitoring 193 Analog input hardware fault 194 - 195 Analog input wire break (4-20mA only) 196
19、- 197 Analog input measuring range violation (underrange) 198 Analog input measuring range violation (overrange) 199 Analog output wire break 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 8 页，共 24 页 - - - - - - - - - 9 200 Analog output short-circuit 201-224 - 225 S
20、ignal A error 226 Signal B error 227 Signal N error 228 Falsely value 229 Fault 5.2V encoder supply 230 Fault 24V encoder supply 231 Encoder signal line short-circuit/wire break 232 Parameter assignment error 233-256 - 257-288 - 289-320 - 321-352 - 353-356 - 357 sensor/actuator error 358-384 - 385 -
21、 386 Short-circuit (e.g. on the encoder line or on the output line) 387 Undervoltage (supply voltage) 388 Overvoltage (supply voltage) 389 Overload 390 Overtemperature 391 Wire break (e.g. on the sensor) 392 Upper limit violated 393 Lower limit violated 394 Fault (e.g. encoder supply, load voltage a
22、t the output, end of service life) 395-400 - 401 Parameterization error 402 No encoder voltage or load voltage 403 Defective fuse 404 - 405 Ground fault 406 Reference channel error 407 Process interrupt lost 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 9 页，共 24 页 -
23、 - - - - - - - - 10 408 Actuator warning 409 Actuator shutdown 410 Safety-related shutdown 411 External fault (e.g. sensor fault, actuator fault) 412 Fault not clear 413-416 - 417 - 418 Short-circuit (e.g. on the encoder line or on the output line) 419 Undervoltage (supply voltage) 420 Overvoltage (
24、supply voltage) 421 Overload 422 Overtemperature 423 Wire break (e.g. on the sensor) 424 Upper limit violated 425 Lower limit violated 426 Fault (e.g. encoder supply, load voltage at the output, end of service life) 427-432 - 433 Parameterization error 434 No encoder voltage or load voltage 435 Defe
25、ctive fuse 436 - 437 Ground fault 438 Reference channel error 439 Process interrupt lost 440 Actuator warning 441 Actuator shutdown 442 Safety-related shutdown 443 External fault (e.g. sensor fault, actuator fault) 444 Fault not clear 445-448 - 449 - 450 Short-circuit (e.g. on the encoder line or on
26、 the output line) 451 Undervoltage (supply voltage) 452 Overvoltage (supply voltage) 453 Overload 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 10 页，共 24 页 - - - - - - - - - 11 454 Overtemperature 455 Wire break (e.g. on the sensor) 456 Upper limit violated 457 Lowe
27、r limit violated 458 Fault (e.g. encoder supply, load voltage at the output, end of service life) 459-464 - 465 Parameterization error 466 No encoder voltage or load voltage 467 Defective fuse 468 - 469 Ground fault 470 Reference channel error 471 Process interrupt lost 472 Actuator warning 473 Actu
28、ator shutdown 474 Safety-related shutdown 475 External fault (e.g. sensor fault, actuator fault) 476 Fault not clear 477-480 - 481 Parameter assignment error 482 - 483 - 484 - 485 Wire break 486 Pulse error 487 - 488 Counter overflow 489-516 - 517 No external auxiliary voltage Voltage on ASI -Interf
29、ace to low (APF) 518 No front connector 519 No module parameterization 520 Incorrect parameters in the module 521-528 - 529 Incorrect user module or no user module, e.g. coding key position does not conform to the parameter At least one ASI slave deviates from the set specification 名师资料总结 - - -精品资料欢
30、迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 11 页，共 24 页 - - - - - - - - - 12 530 Communication fault on the module 531 Operating state 0 I-Slave in RUN / ASI-Link in operating state 1 I-Slave in STOP / ASI-Link in offline state 532 Internal watchdog tripped 533 Module internal sup
31、ply voltage failed 534 Battery empty 535 Entire backup failed 536 - 537 Expansion unit failed 538 Processor failure 539 EPROM fault 540 RAM fault 541 ADC/DAC error 542 Fuse failure, all channel fuses have failed 543 Process interrupt lost 544 - 545 Unit diagnosis: see DB125 Byte 932-1175 & manual 54
32、6 Error cause and location not clear 547 - 548 - 549 More than one measurements on DP2 550 More than one measurements on DP3 551 - 552 Error cause not clear 553 Message fault rate is critical 554 Break in the signal line A 555 Short circuit between signal line B to screen 556 - 557 Short circuit bet
33、ween signal line A to screen 558 Break in the signal line B 559 - 560 Break line A and/or B or terminator is missing 561 Break line A and/or B or an additional terminator is inserted 562 Segment de-activated automatically, because line level=0 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - -
34、 名师精心整理 - - - - - - - 第 12 页，共 24 页 - - - - - - - - - 13 563 Segment de-activated automatically, because line level=unsteady 564 - 565 - 566 More than 32 nodes are connected to the measurement segment 567 The distance of the node to the Diagnostic Repeater exceeds the permitted line length 568 The m
35、aximum permitted number of Diagnostic Repeaters connected in series is exceeded 569 The diagnostic Repeater has recognized further faults 570 Electronic and Encoder line (1L+) shortcut 571 Lost load voltage (2L+) 572 Electronic and Encoder line (1L+) shortcut; lost load voltage (2L+) 573-579 - 580 P
36、arameter assignment error 581 HART Communication error 582 Short circuit to phase (HART module) 583 Short circuit to ground (HART module) 584 Wire break (HART module) 585 Load voltage missing 586 Overflow (HART module) 587 Underflow (HART module) 588 Primary variable out of limits (field device) 589
37、 Non primary variable out of limits (field device) 590 Analogue output saturated (field device) 591 Analogue output current fixed (field device) 592 More status available 593 Reserved for maintenance alarm (field device) 594 Configuration changed (field device) 595 Field device malfunction 名师资料总结 -
38、- -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 13 页，共 24 页 - - - - - - - - - 14 21. CHANNEL_ERROR_INFO_1(DWORD) 与当前 SLAVE_ADR 参数指示的从站相对应，故障通道上的位错误信息，不同的错误信息对应不同的错误类型(ERROR_TYPE) 。ERROR_TYPE=3, 通道诊断信息详见表格。Bit Channel Error Information in Accordance with DP Standard 0.0 Reserve
39、d 0.1 Short-circuit (e.g. on the encoder line or on the output line) 0.2 Undervoltage (supply voltage) 0.3 Overvoltage (supply voltage) 0.4 Overload 0.5 Overtemperature 0.6 Wire break (e.g. on the sensor) 0.7 Upper limit violated 1.0 Lower limit violated 1.1 Fault (e.g. encoder supply, load voltage
40、at the output, end of service life) 1.2 - 1.7 Reserved 2.0 Parameterization error 2.1 No encoder voltage or load voltage 2.2 Defective fuse 2.3 Reserved 2.4 Ground fault 2.5 Reference channel error 2.6 Process interrupt lost 2.7 Actuator warning 3.0 Actuator shutdown 3.1 Safety-related shutdown 3.2
41、External fault (e.g. sensor fault, actuator fault) 3.3 Fault not clear 3.4 - 3.7 Reserved (initialized with 0) 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 14 页，共 24 页 - - - - - - - - - 15 ERROR_TYPE=4, S7诊断信息详见表格。If an ASI network is connected to a DP slave (CHANN
42、EL_TYPE =60hex e.g. DP/ASI-Link), the ASI address from 0 to 31 will get a value of ,1“ in this bit stream.S7 signal modules (SMs) Bit Digital Input Module Digital Output Module 0.0 Configuring error/parameterization error Configuring error/parameterization error 0.1 Ground fault Ground fault 0.2 P s
43、hort-circuit (encoder) P short-circuit (encoder) 0.3 M short-circuit M short-circuit 0.4 Wire break Wire break 0.5 No encoder supply Fuse tripped 0.6 Reserved No load voltage 0.7 Reserved Overtemperature 1.0 - 3.7 Reserved Reserved Bit Analog Input Module Analog Output Module 0.0 Configuring error/p
44、arameterization error Configuring error/parameterization error 0.1 Common-mode fault Common-mode fault 0.2 P short-circuit (encoder) P short-circuit 0.3 M short-circuit M short-circuit 0.4 Wire break Wire break 0.5 Reference channel fault Reserved 0.6 Measuring range violation No external load volta
45、ge 0.7 Measuring range violation Reserved 1.0 Reserved Connection not wired 1.1 Reserved Open conductor to + 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 15 页，共 24 页 - - - - - - - - - 16 1.2 Reserved Open conductor to - 1.3 Reserved Calibration error 1.4 Reserved R
46、ange error (underrange or overrange) 1.5 Reserved Reserviert 1.6 Reserved Open conductor of the current source 1.7 Reserved User calibration does not correspond to parameterization 2.0 - 3.7 Reserved Reserved Bit HART-Input/-Output 0.0 Parameter assignment Error 0.1 HART-parameters changed (field de
47、vice) 0.2 reserved 0.3 reserved 0.4 wire break 0.5 HART-channel error, more status available 0.6 underflow 0.7 overflow 1.0-3.7 reserved Bit HART Extended 0.0 parameter assignment error 0.1 HART Communication error 0.2 short circuit to phase (HART module) 0.3 short circuit to ground (HART module) 0.
48、4 wire break (HART module) 0.5 load voltage missing 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 16 页，共 24 页 - - - - - - - - - 17 0.6 overflow (HART module) 0.7 underflow (HART module) 1.0 primary variable out of limits (field device) 1.1 non primary variable out o
49、f limits (field device) 1.2 analogue output saturated (field device) 1.3 analogue output current fixed (field device) 1.4 more status available 1.5 reserved for maintenance alarm (field device) 1.6 configuration changed (field device) 1.7 field device malfunction 2.0-3.7 reserved S7 function modules
50、 (FMs) Bit FM 350 / FM 350-1 (FM COUNT) 0.0 Signal A error 0.1 Signal B error 0.2 Signal N error 0.3 Falsely value 0.4 Fault 5.2V encoder supply 0.5 Fault 24V encoder supply 0.6 Encoder signal line short-circuit/wire break 0.7 Parameter assignment error 1.0 - 3.7 Reserved Bit FM 351 / 352 / 353 / 35