Toshiba S20LP instruction manual ∙ Scan Transmission, ∙ Scan Access, ∙ Message Transmission

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6 F 3 B 0 3 5 6

(5)Settings of station control information

Open the "Setting Information", and push the "Station Control" by mouse.

∙Scan Transmission

Enable/disable the Scan transmission. Select Enable to use the Scan transmission function.

∙Scan Access

Scan data synchronization 1 word or 2 words. If 2W (2 words) is selected, data synchronization of double-word data (lower even and higher odd addresses) is achieved. In this case, 2W setting is needed both on the sender and receiver stations. Also, if 2W is selected, Send Start Address and Send Word Number must be even number.

∙Message Transmission

Enable/disable the Message transmission. The Message transmission is used for S-LS remote setting/monitoring, T-PDS remote programming, T-series computer link protocol and PC link protocol. Normally select Enable.

∙Start with Standby mode

When this space is not checked, Scan transmission is automatically started at power-up. When this space is checked, Scan transmission is not started until Online request is issued by S-LS. Normally no check.

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Contents T2N/T3H stations Important Information Preface Contents System configuration Introduction to S20LPT2N include of S20LP Port Station hardware∙ Overview SN325 SN325For SN325 ∙ Status LEDsS20LP port for T2N PU245N ∙ Reset switch only SN325 ∙ Station number setting switches∙ Transmission cable connectors ∙ Loader portLS overview Menu⎯ 10 ⎯ S20LP-station specifications SpecificationsS20LP system specifications Scan transmission overview Setting the data send block by S-LS Allocation and network assignment by T-PDSSettings on T-PDS Setting for data linkageStation number setting Link PDS screen example Block Send Receive ⎯ 18 ⎯ Global ⎯ 20 ⎯ Settings on S-LS ⎯ 22 ⎯ ⎯ 23 ⎯ ⎯ 24 ⎯ ∙ Scan Transmission ∙ Scan Access∙ Start with Standby mode ∙ Message Transmission∙ Target Scan Time Data linkage example ∙ Settings on T-PDS Setting on S-LS LS setting screen 2 for STN #2 Cable connections ∙ Station down RAS functionBehavior in trouble ∙ Transmission cable breakageDuring operation Self-diagnostic functionAt initialization at power on T2N LED indicationSN325 RAS information monitored in T2N/T3H Station status Online mapStandby map Loop map Only T2NRAS information monitored on S-LS Number 1-64 on the screen shows the Station numberSelf Station Station No.01 Offline Select the Station Number Click the Status Display Possible error message are as follows Station down informationInstruction format Instruction SpecificationExpanded data transfer instruction FunctionParameter and construction Transfer parameter tableSample program ∙ OperationRemarks Computer link protocol Message transmissionMessage transmission PC link protocol∙ Send Transfer parameters a CMDStatus B TermSTS Status Meaning Detailed Information Send completion status PC link protocol transmission Data write Transfer parametersRID Status See 7.3 5 for details on bits C, D, E, and F Important itemsXW/YW PC link protocol transmission Data read ⎯ 57 ⎯ SW067 Write enabled PC link protocol transmission program RemarksLength END Appendix Scan cycle⎯ 63 ⎯ PDS remote programming PDS Setup options screen