Toshiba S20LP instruction manual Global

Page 20

6 F 3 B 0 3 5 6

c)If two S20LP-stations are mounted on the T3H and multi layers Scan transmission function is used, use the "GLOBAL" setting. (GLOBAL is invalid for T2N)

<Setting example 3>

CH1

CH1

 

CH2

CH2

Network

S20LP-station

T3H

S20LP-station

Network

assignment

common memory

W registers

common memory

assignment

 

 

 

LINK

 

 

Block 1

Send 1

 

Receive

 

LINK

 

 

Block 2

 

LINK

 

 

 

 

 

Block 3

 

LINK

 

 

 

 

Send 1

Block 4

 

LINK

 

 

Receive

 

 

Block 5

 

LINK

 

 

 

 

 

Block 6

 

GLOBAL

 

 

 

 

 

Block 7

 

GLOBAL

Send 2

 

 

 

 

Block 8

 

 

 

 

GLOBAL

 

 

Block 9

Send 2

 

 

 

GLOBAL

 

 

Block 10

 

 

Receive

.

 

 

 

 

 

 

.

Receive

 

 

.

 

 

 

 

 

.

 

 

 

 

LINK

 

 

Block 32

 

 

 

19

 

Image 20
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 ∙ Station number setting switches ∙ Transmission cable connectors∙ Reset switch only SN325 ∙ 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 Access ∙ Start with Standby mode∙ Scan Transmission ∙ 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 RAS function Behavior in trouble∙ Station down ∙ 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 Specification Expanded data transfer instructionInstruction format FunctionParameter and construction Transfer parameter tableSample program ∙ OperationRemarks Message transmission Message transmissionComputer link protocol 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