6ES7 216-2AD23-OXBO 西门子S7-200CN接线图

价格
电议

型号
齐全

品牌
西门子/SIEMENS

所在地
湖南省 长沙市

更新时间
2022-12-07 06:02:01

浏览次数

    6ES7 216-2AD23-OXBO 西门子S7-200CN接线图
    6ES7 216-2AD23-OXBO 西门子S7-200CN接线图
    6ES7 216-2AD23-OXBO 西门子S7-200CN接线图
    6ES7 216-2AD23-OXBO 西门子S7-200CN接线图
    6ES7 216-2AD23-OXBO 西门子S7-200CN接线图
    6ES7 216-2AD23-OXBO 西门子S7-200CN接线图
    6ES7 216-2AD23-OXBO 西门子S7-200CN接线图
    6ES7 216-2AD23-OXBO 西门子S7-200CN接线图
    6ES7 216-2AD23-OXBO 西门子S7-200CN接线图

     


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    Teleservice mit MD 720-3 1 General information about the teleservice 1.1 What does the teleservice facilitate? The teleservice function in STEP 7-Micro/WIN offers the user the opportunity of accessing an S7-200 controller via a telephone network. This means that there is a telephone connection between a remote S7-200 controller and a local PC/PG with STEP 7-Micro/WIN. Fig. -1 V1.1 11.05.2007 3/22 Copyright © Siemens AG 2007 All rights reserved 24376232_Teleservice_MD720-3_v1d1_en.doc telephone network local station analog modem analog modem GSM modem GSM modem remote station This teleservice function guarantees complete access to the S7-200 controller. ? Downloading/uploading the user program ? Access to the status table ? Disying the status information for the S7-200 controller ? Accessing the memory module of the S7-200 controller General information about the teleservice Teleservice mit MD 720-3 1.2 Requirements for the teleservice 1.2.1 Remote station MD 720-3 used in association with SINAUT MICRO SC In GPRS mode, the SINAUT MD720-3 GSM modem exchanges data from an S7-200 controller with the assigned SINAUT MICRO SC server or with other remote stations. Fig. -2 V1.1 11.05.2007 4/22 Copyright © Siemens AG 2007 All rights reserved 24376232_Teleservice_MD720-3_v1d1_en.doc remote station 1 - n central station GPRS INTERNET SINAUT MICRO SC The following documents provide support on configuration. Table 1 No. Deion Link 1. SINAUT Micro SC system manual http://support.automation.siemens.c om/WW/view/de/23119827 2. Micro Automation Set 21 http://support.automation.siemens.c om/WW/view/de/22537809 Communication between the S7-200 controller and the MD720-3 The S7-200 controller and the SINAUT MD720-3 modem are connected via a serial PC/PPI cable. The development status of the cable must be at least "E-Stand 03". The DIP switches are set to 11100110. Fig. -3, Rating te and DIP switch settings DIP-switch settings order number and development status General information about the teleservice Teleservice mit MD 720-3 STEP 7 Micro/WIN user program There are four library blocks available for configuring the S7-200 controller. The deions below explicitly only relate to the parameters of the blocks that are of importance to the teleservice function. (See "Table 1" for further information) Table 2, ces in the program which influence the teleservice No. Parameters and deion Figure / Note V1.1 11.05.2007 5/22 Copyright © Siemens AG 2007 All rights reserved 24376232_Teleservice_MD720-3_v1d1_en.doc 1. WDC_INIT: CLIP List of all the permissible dialup numbers (local stations) for the teleservice connection to the remote station. ? If there is phone number portability, phone numbers with teleservice authorization are stored in front of the first three semicolons. ? If there isn't phone number portability, a wildcard (*) is entered instead of the first phone number in order to disable the phone number control. ? The string must always contain five semicolons. ? Service numbers can be stored behind the first three semicolons in order to update the firmware. You are advised not to assign them. telephone number 1 telephone number 2 telephone number 3 Example: ?+49123456789;;;;;“ Tip, test the phone number portability of the analog phone line: Insert the SIM card for your remote station into your cell phone and call it from the analog phone line. 2. WDC_CONTROL: MAX_TIME_AT The maximum time limit in seconds for establishing a teleservice connection is entered here. This value should be set at 3600 seconds in order to prevent the connection from being broken early. General information about the teleservice Teleservice mit MD 720-3 1.2.2 Provider, SIM card Teleservice via an analog landline network The provider must support CSD data dialup connections in its network. The SIM card must have a separate phone number for data transmission. This data phone number must be known. Teleservice via a mobile GSM modem The PIN on the SIM card must be activated. Only the voice phone number is required in order to establish the connection. 1.3 Setting up a teleservice connection V1.1 11.05.2007 6/22 Copyright © Siemens AG 2007 All rights reserved 24376232_Teleservice_MD720-3_v1d1_en.doc Table 3-2, Functioning principle No. Step Figure / Note 1. The remote station has established a GPRS connection with SINAUT MICRO SC. central station SINAUT MICRO SC remote station GPRS INTERNET 2. The GPRS connection between the remote station and the central station is ended by the remote station once a teleservice request has been made by a modem with an authorized phone number. central station remote station GPRS INTERNET SINAUT MICRO SC local station MicroWin telephone network PC-modem (internal or external) 3. The teleservice connection is established between the local station and the remote station. There is no further GPRS communication. The teleservice uses a CSD data dialup connection, not a GPRS connection. central station remote station GPRS INTERNET SINAUT MICRO SC local station MicroWin telephone network PC-modem (internal or external) General information about the teleservice Teleservice mit MD 720-3 1.4 Ending a teleservice connection Table -4 V1.1 11.05.2007 7/22


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