Toshiba S20LP instruction manual Block Send Receive

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6 F 3 B 0 3 5 6

b)If two S20LP-stations are mounted on the T3H, the station which is allocated closer to the CPU in the I/O allocation (see (1)) is assigned as CH1. And the other is assigned as CH2. (CH2 is invalid for T2N)

<Setting example 2>

CH1	CH1		CH2	CH2
Network	S20LP-station	T3H	S20LP-station	Network
assignment	common memory	W registers	common memory	assignment

	Block 1	Send
Receive
	Block 2
LINK
	Block 3
LINK
Send	Block 4
LINK		Receive
	Block 5
LINK
	Block 6
Receive	.
	.
	.
	.
	.
	Block 32

LINK

LINK

LINK

⎯ 17 ⎯

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Contents T2N/T3H stations Important Information Preface Contents System configuration Introduction to S20LPStation hardware ∙ OverviewT2N include of S20LP Port SN325 SN325∙ Status LEDs S20LP port for T2N PU245NFor SN325 ∙ Reset switch only SN325 ∙ Station number setting switches∙ Transmission cable connectors ∙ Loader portLS overview Menu⎯ 10 ⎯ Specifications S20LP system specificationsS20LP-station specifications Scan transmission overview Setting the data send block by S-LS Allocation and network assignment by T-PDS Setting for data linkage Station number setting Settings on T-PDS 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 breakageSelf-diagnostic function At initialization at power onDuring operation LED indication SN325T2N 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