800HRK10A
日期:2020-7-9问:wincc中I/O域的背景不断刷新闪烁,没有定义闪烁变量
答:1.确认I/O域的属性中背景,边框等闪烁属性确实没有组态。
2.确认I/O域中变量地址,如果变量组态了PLC中不存在的地址,如不存在或未下载的DB块地址等,也可能导致此问题。
首先要建立一个项目,对两个PLC的MPI网络组态。假设A站和B站的MPI地址分别为2和3。使用 SFC68“X_PUT” 和 SFC67“X_GET” 发送和接收数据。
发送和接收程序可以放于一个站的循环中断组织块OB35中, 或者发送程序放于OB35中,接收程序放于OB1中。? 例如在A站(2号站)的PLC的定时循环中断组织块OB35中编写发送程序和接收程序。首先利用SFC 68 把A站中的MB40?MB49中的10B数据发送到B站(3号站)中的MB50?MB59中。完成A站向B站写入数据。然后利用SFC 67 把B站中的MB60?MB69中的10B数据读入到A站中的MB70?MB79中。完成A站读取B站的数据。
注意:SFC 69 “X_ABORT” 可以中断一个由“X_PUT” ? “X_GET”建立的连接。如果SFC 68?SFC 67的工作已经完成(BUSY=0),调用SFC 69 “X_ABORT”后,通信双方的连接资源被断开。
? OB35中的程序:
Network1:用SFC 68发送数据本站(A站)的数据到对方(B站)CALL "X_PUT" //调用SFC 68
REQ :=TRUE //激活发送请求(BOOL 1有效)
CONT :=TRUE //发送完成后保持连接(BOOL 1连续)
DEST_ID :=W#16#3 //接收方的MPI地址(WORD)
VAR_ADDR:=P#M 50.0 BYTE 10 //对方的数据接收区(ANY)为M50?M59的10个字节
SD :=P#M 40.0 BYTE 10 //本地的数据发送区(ANY)为M40?M49的10个字节
RET_VAL :=LW2 //返回的故障信息(WORD)
BUSY :=L2.1 //发送状态(ANY 1为发送中)
Network2:用SFC 67 读取对方(B站)的数据到本站(A站)
CALL "X_GET" //调用SFC 67
REQ :=TRUE //激活读取请求(BOOL 1有效)
CONT :=TRUE //接收完成后保持连接(BOOL 1连续)
DEST_ID :=W#16#3 //对方(B站)的MPI地址(WORD)
VAR_ADDR:=P#M 60.0 BYTE 10 //要读取的对方的数据接收区(ANY)为M60?M59的10个字节
RET_VAL :=LW4 //返回的故障信息(WORD)
BUSY :=L2.2 //发送状态(ANY 1为发送中)
RD :=P#M 70.0 BYTE 10 //本地的数据接收区(ANY)为M70?M79的10个字节
SF红灯闪烁有两个原因:模块内部软件检测出外接热电阻断线,或者输入超出范围。由于上述检测是两个输入通道共用的,所以当只有一个通道外接热电
阻时,SF灯必然闪烁。解决方法是将一个100Ohm的电阻,按照与已用通道相同的接线方式连接到空的通道;或者将已经接好的那一路热电阻的所有引线,一一对应连接到空的通道上。
问:我有一个200的PLC,是CPU224 AC/DC/RLY,我想问一下:1、直流输入时电压有何限制;2、继电器输出时电压有何限制,它是无源触点吗?
问题补充:直流输入是不是只能是DC24V,继电器输出是不是可以接24、110、220的交直流,另外想问一下,他的使用说明在什么地方?我的PLC德订货号是:6ES7 214-1BD21-0XB0
答:1、直流输入的电压为24VDC
2、继电器输出的电压没有限制,是无源的触点
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Cisco 887-K9 ADSL Router Modem with Free Postage within Australia
Linksys PSM-11R-050 Cisco PA100 SPA504G SPA508G SPA525G2 SPA501
Cisco GLC-SX-MM 30-1301-04 Transceiver Module
CISCO ASA5540 Security Appliance +1xSSM-4GE Gigabit Module+VPN Premium Licence
CISCO 1RU Cable Management CABLEMGMT-1RU-LONG LOT OF 10 NEW
Lot 2 Genuine Cisco CXP-100G-SR10 Transceiver 100GBase 100Gigabit
Cisco Aironet Wireless Access Point AIR-CAP1602i-A-K9
Cisco SPA303 3-Line IP VoIP Telephone Phone w/AC Power & PC Port
Cisco 891W CISCO891W-AGN-A-K9 wireless VPN Router w/ 48v POE adapter
Cisco VG248 VoIP Analog IP Phone Voice 48 Port Gateway Router VG-248
Cisco Meraki Z1 Teleworker Z1-HW-US
Cisco Meraki MS220-8P-HW with 3 Year Enterprise Cloud License
NEW CISCO WS-C3850-24U-E w/ C3850-NM-2-10G - Factory Sealed in Box 3850
IBM Cisco Catalyst Switch Module 3012 for IBM Blade Center P/n 46C9276
Cisco Catalyst Blade Switch 3020 for HP, HP No - 410916-B21 Spare No 432904-001
Cisco Catalyst Switch Module 3012 for IBM Blade Center P/n 46C9276 FRU 43W4404
Cisco Catalyst Blade Switch 3020 for HP, HP No - 410916-B21 Spare No 432904-001
Cisco WS-CBS 3020-HPQ Switch, WS-CBS3020-HPQ V02, HP Part No - 410916-B21
Cisco Catalyst 6500-E Series Chassis
Cisco ASA5512-FPWR-K9 W/ ASA5500X-SSD120 Firewall VPN Adaptive
Cisco Catalyst WS-C3750G-48PS-S 48-Port PoE Gigabit Switch
Cisco3945-V/K9 - Cisco 3945 with C3900-SPE150/K9 and UC License - No PVDM3-64 #2
CISCO SR2024C 24-Port 10/100/1000 Switch
NEW Cisco SRW2008-K9-NA SG300-10 Layer 3 Switch 8 Port 10 100 1000Mbps
NEW SRW2008-K9-NA SG300-10 Layer 3 Switch 8 Port 10 100 1000Mbps Cisco
CISCO IAD2400 SERIES IAD2435-8FXS INTEGRATED ACCESS WIRED ROUTER
Genuine Cisco SFP-GE-L 10-2144-01 SFP Module
NEW Cisco ASA5525-K9 ASA 5525-X Firewall Edition Network Security/Firewall
Cisco AIR-CAB005LL-R Aironet Low-Loss RF Cable Black
Cisco3945/K9 - Cisco 3945 with C3900-SPE150/K9 and Data License * FOC1638414G
Cisco SPA-1XOC3-ATM-V2
NEW Cisco DS-SFP-FC16G-SW 16 Gbps Fibre Channel SW SFP+ MDS 9000 New Sealed Bag
NEW Sealed DS-X9448-768K9= 48-Port 16-Gbps Fibre Chnl Switching Module MDS 9700
Cisco DS-SFP-FC-2G-SW 10-1821-01 1/2-Gbps Fibre Channel SW, SFP, LC
NEW DS-X9448-768K9= 48-Port 16-Gbps Fibre Channel Switching Module 768-K9 NOB
Cisco OSM-2OC12-POS-SI+ 7600 Series Router 2-port OC-12/STM-4 SONET/SDH
Cisco DS-C24-300AC MDS C9124 Power Supply
Cisco 15540-TSP2-1700 ONS15540 Trunk Type 2 ONS
Cisco N7K-SUP1 Nexus 7000 Series Supervisor Module N7K-CFP-2GB Installed
Cisco ASR5K-PSC-32G-K9 ASR-5000 530-60-1055 Packet Service 2 PSC2
Cisco DS-X9704 MDS 9000 Family 10-Gbps 4-P X2-FC10G-LR
Cisco 15540-TSP2-1500 WM6W105CAA, 68-1348-08 Type 2 TSP Ch 15/16 XVRA
NEW Sealed DS-X9232-256K9 MDS 9000 32 Port Fibre Channel Switching Module NIB
Cisco 15540-TSP2-0300 WM6WP1PCAA, 68-1342-06 15540 Warranty
Cisco OSM-2OC12-ATM-SI+ 2-port OC-12/STM-4 ATM IP5I1Z6CAA
Cisco DS-X9232-256K9 180 Day Warranty MDS 9000 Family Advanced Fibre Channel Swi
Cisco DS-X9530-SF1-K9 CNP6NTSAAE Warranty
Cisco DS-PAA-2 Port Analyzer for Cisco, one sfp port.
Cisco NI-2-155MM-155MM2 6015 6260 6160 MM OC3 VAL5GDFCA
NEW Cisco DCNM-SAN-M97-K9 for SAN Advanced Edition License for MDS 9700
Cisco CVPN3000-PWR VPN 3000 Series Concentrator AC Power Supply 800-18720-01
Cisco OSM-4GE-WAN-GBIC 4 port Gigabit Ethernet Module CNS3KJNAAA
Cisco M97ENTK9 Enterprise Package License for 1 MDS9700 Switch
Cisco 6260 Concentrator DSL 15x ATUC-8-DMT-1 NI-2-155MM
NEW Sealed DS-X9448-768K9 w/ DS-SFP-FC16G-SW 48-Port 16Gbs Fibre Module MDS 9700
** NEW CISCO WS-C3560V2-24PS-S - Factory Sealed in Box 3560 3560G 3560V2 NIB **
CISCO CATALYST WS-C3560-48PS-S 48-PORT ETHERNET POE SWITCH WARRANTY
Cisco Catalyst 3560 V2 Series PoE-24
Cisco ASR 9K Router 10G Line Card
Lot of 8 Cisco 34-0874-01 ADP-30RB & 34-0875-01 ADP-20JB Adapters
Cisco PSA18U-480C 48V 0.38A P/N 34-1977-03 A0 Power Supply w/ Power Cord Tested
1 LOT OF 4 Cisco WIC-1DSU-T1 V2 WAN Interface Card ORIGINAL WIC-1DSU-T1-V2
Cisco 7600-ES20-GE3CXL
New Cisco 887 CISCO887-SEC-K9 Advanced IP Services Wired Ethernet Router
Cisco 10C768-ITU/C
CISCO WS-CBS3110G-S BLADECENTER CATALYST SWITCH MODULE
Cisco SPA-2XCHOC12/DS0
Cisco Geniune QSFP-40G-SR-BD New, Quantity is available
Lot of 3 - Cisco Catalyst WS-C2960S-48TS-S 48 Port Managed Switch & 6 SFP
Cisco UBR-MC3GX60V Broadband Processing Engine
Cisco CISCO2951-V/K9 4-Port Gigabit Wireless Router (CISCO2951-V/K9)
CISCO WS-C3750G-24T-S CISCO Catalyst 3750G Series 24 Port Switch
Cisco RFGW-X4516-10GE
Cisco PVDM2-32 32-Channel DSP Voice Module
Cisco 3845 Faceplate and Fan Assembly 3845-FANASSY
Cisco 2921 Gigabit Wired Router
Cisco VWIC2-2MFT-T1/E1 2-Port T1/E1 Voice Card
Cisco EVM-IPVS-16A Analog Video Surveillance Network Module
Cisco VWIC-2MFT-T1-DI 2-Port T1 VoIP Voice Network Card
Cisco WS-C3750G-24TS-E 24-Port Gigabit Ethernet Switch
Cisco WS-C3750G-16TD-E 16-Port Gigabit Ethernet Switch
Cisco ESW-520-24P-K9 Small Business Series 24-port 10/100 Ethernet Switch w/ PoE
Cisco ASA5510-SEC-BUN-K9 Security Plus Unlimited Inside Hosts 1GB /256F ASA 5510
Cisco PVDM2-48 DSP Voice Module
Cisco 1711 Router with WIC-4ESW and WIC-1AM Modules and AC Power Supply
Cisco HWIC-2A/S 2-Port Async High Speed WAN Interface Card
Cisco NM-16ESW-PWR 16-Port Switch Network Module with PoE
Cisco 2811 Router
Cisco NM-2W Network Module
Cisco CP-500 Series 521 Unified IP Small Business Phone CP-521G
Cisco PVDM2-16 DSP Voice Module
Cisco VWIC2-1MFT-T1/E1 1-Port T1/E1 Voice Card
Cisco ISM-VPN-29 Integrated Services Module VPN with mounting kit
New Cisco FL-CUBEE-5 5 Session Unified Border Element License for 2900 3900
Cisco NM-CE-BP Content Engine Network Module
Cisco 2911 Gigabit Wired Router
Cisco 3825 Router
Cisco VG202 Analog voice over IP gateway
Cisco Nexus 2000 N2K-C2232TM-10GE Fabric Extender
CISCO WS-C6509NEB
Cisco SR2024 24-Port Gigabit Unmanaged Switch (S2)
Cisco ASA 5510 V04 Adaptive Security Appliance Firewall VPN
Cisco SR2024 24-Port Gigabit Unmanaged Switch (S2)
Cisco Catalyst 6500 Series Three Slot Chassis, WS-C6503
Cisco 1721 and Cisco serial interface
CISCO 2821 Router SFG
Cisco 2-Port RJ-48 Multi-Flex T1 Trunk Card, VWIC-2MFT-T1-DI
Cisco3945-V/K9 - Cisco 3945 with C3900-SPE150/K9 and UC License - No PVDM3-64 #1
Cisco Integrated Services Router (CISCO2911/K9 V05) w/Cord & Rack Ears
DC Terminal Block For Cisco AS5350 DC Power Supplies
Cisco WS-C3650-48FS-L
Lot of 5 - Cisco CP-7931G IP Phones w/Handsets & Stands
Cisco 15454-GE-XP
Cisco CVPN 3002 Hardware Client (No AC Adapter)
Cisco 7921G Desktop Charger w/ Speakerphone, CP-DSKCH-7921G-BUN
CTI-3241-GWISDNK9 Cisco ISDN GW 3241 Codian TelePresence 3241 Gateway +Warranty
Cisco PVDM2-32 High Density 32 Channel Packet FAX/Voice DSP Module + Warranty
NOB CTI-3241-GWISDNK9 Cisco ISDN GW 3241 Telepresence Gateway Tandberg Codian
NOB Cisco ME-C3750-24TE-MA 24x10/100 2x SFP Ports Switch + 1x PWR-ME3750-AC
Cisco 15454-YCM-MM-LC Y-cable splitter/combiner module MM LC WMUCATTFAA WARRANTY
Cisco XENPAK-10GB-SR Cisco Original 10GBASE-SR XENPAK Module + Warranty
Cisco SG110D-08-EU Small Business
Cisco 15454-10E-MR-TXP-C MULTI-RATE 10G TRANSPONDER CARD WMOPCA3CAA OC-192 10GE
NEW Cisco CAB-9K10A-UK UK Power Cord, 250VAC 10A BS1363 Plug (13 A fuse), UK
NOB Cisco WS-C6K-9SLOT-FAN2 High Speed Fan Tray Spare For Catalyst 6509 Warranty
Cisco 15454-OSC-CSM COMBINER & SEPARATOR W/OSC MODULE WMOMA22BAA + Warranty
Cisco PWR-2700-DC/4 DC Power Supply for SCE8000 7604 and 6504-E IPUPAC1AAA
Cisco AIR-AP352E2R-A-K9 AIRONET 350 - RADIO ACCESS POINT rugged AP
NEW Cisco WS-SVC-IPSEC-1 IPSec VPN Security Module for 6500 and 7600
Cisco 15454-E1000-2 2 PORT COPPER GIGABIT CERENT CARD + Warranty
Cisco PA-MCX-8TE1 8 Port MIX multichannel T1/E1 port adapter with CSU/DSU
Cisco WS-X4448-GB-RJ45 48 x 10/100/1000Base-T - Switching Module Catalyst 4500
Cisco 15454-OC192IR1550 OC-192/STM-64 IR 1550nm SC SONET OC-192 ONS WMTJDRFCAA
NOB Cisco ME-C3750-24TE-MA-2AC 24x 10/100 2x SFP Ports Switch 2x PWR-ME3750-AC
Cisco 15454-YCBL-LC Y-cable storage shelf WMMV110FRA + Warranty +Free Shipping
VWIC-2MFT-T1-DIR Genuine Cisco 2 port RJ-48C for MWR-1941-DC Multiflex Trunk Int
CISCO SERIAL-X.21 73-1582-08 28-1620-03 EXPANSION MODULE FOR 7000 7200
NEW CISCO FOUR POINT RACK MOUNTING KIT CATALYST 3750-X 3560-X C3KX-4PT-KIT
NEW Cisco 72-5176-01 HDMI Codec Camera Cable for Tandberg TelePresence SX20 J
Cisco 15454-OSCM 800-22341-03 WMOTBRJAAB OPTICAL SERVICE CHANNEL CARD
Cisco PWR-1900-DC 1900W DC Power Supply for the Cisco7606, Redundant PSU 7606
Cisco PIX-525-UR-BUN Security Appliance PIX-525 Firewall Unrestricted Bundle
Cisco 10000-SIP-600 10000 Series SPA Interface Processor-600 UBR ESR + Warranty
Cisco WS-C6K-9SLOT-FAN2 CATALYST 6509 and 6509-E HIGH SPEED FAN TRAY + Warranty
Cisco WS-X5224 24 port 10/100BASE-TX port module Cisco 5000 Series + Warranty
15454-OC34IR1310 Cisco Cerent 4 Port OC3 IR1310 SN98BBM
Cisco 15454-OPT-RAMP-C WOGUADWEAA ONS 15454 RAMAN PUMP MODULE C-Band + Warranty
Cisco WS-X6148A-GE-TX 48-Port 10/100/1000 Module Gigabit Ethernet module 6500
Linksys SRW2024 24-port 10/100/1000 gigabit switch Version 1.3 (tested) / C851DS
NEW AIR-ANT4941 for Cisco Aironet 1100 Access2.4 GHz Articulated Dipole RP-TNC
NEW Cisco CP-3905 Unified SIP Phone 3905 LCD Display Telephone
Cisco 3700 Series Multiservice Access Router, Model 3745
CISCO 15-14068-01 16GB PC3-14900R 2Rx4 DIMM Memory z5 ddr3 ecc dual rank
Cisco3945-V/K9 - Cisco 3945 with C3900-SPE250/K9 and UC License - No PVDM3-64 #2
Cisco TelePresence PrecisionHD USB Camera, CTS-PHD-USB-1PAC, TTC8-03, 720P@30FPS
Cisco Unified IP Conference Phone CP-8831 + Display Control CP-8831-K9
Cisco Systems Catalyst 3500 SeriesXL 24 Port Ethernet Switch WS-C3524-XL-EN
CISCO 15454-OC3IR-STM1SH-1310-8 CARD WITH WARRANTY!
GENUINE CISCO 800-02316-03B0 DIGITAL MODEMS NETWORK MODULE 800-02316-03