Toshiba S20LP instruction manual SW067 Write enabled

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6 F 3 B 0 3 5 6

∙Read protection can be designated for each register type on the local T2N/T3H by using the

special coil settings described below. In this case, a register write protect error (TermSTS = 04H) will occur.

SW067

F

9

8

7

6

5

4

3

2

1

0

0: Write enabled

SW

C

T

F

D

RW

LW

W

XW/YW

1: Write protected

Special registers

Input/output registers

Counter registers

Link registers

Timer registers

Link relay registers

PC internal file registers

Auxiliary registers

Expansion file registers (IC card)

Data registers

∙The read operation is not synchronized with the remote station T2N/T3H scan operation.

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Contents T2N/T3H stations Important Information Preface Contents Introduction to S20LP System configurationT2N include of S20LP Port Station hardware∙ Overview SN325 SN325For SN325 ∙ Status LEDsS20LP port for T2N PU245N ∙ Loader port ∙ Station number setting switches∙ Transmission cable connectors ∙ Reset switch only SN325Menu LS overview⎯ 10 ⎯ S20LP-station specifications SpecificationsS20LP system specifications Scan transmission overview Allocation and network assignment by T-PDS Setting the data send block by S-LSSettings 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 ⎯ ∙ Message Transmission ∙ Scan Access∙ Start with Standby mode ∙ Scan Transmission∙ Target Scan Time Data linkage example ∙ Settings on T-PDS Setting on S-LS LS setting screen 2 for STN #2 Cable connections ∙ Transmission cable breakage RAS functionBehavior in trouble ∙ Station downDuring operation Self-diagnostic functionAt initialization at power on T2N LED indicationSN325 RAS information monitored in T2N/T3H Online map Station statusLoop map Only T2N Standby mapNumber 1-64 on the screen shows the Station number RAS information monitored on S-LSSelf Station Station No.01 Offline Select the Station Number Click the Status Display Station down information Possible error message are as followsFunction Instruction SpecificationExpanded data transfer instruction Instruction formatTransfer parameter table Parameter and construction∙ Operation Sample programRemarks PC link protocol Message transmissionMessage transmission Computer link protocol∙ Send CMD Transfer parameters aStatus B TermSTS Status Meaning Detailed Information Send completion status Transfer parameters PC link protocol transmission Data writeRID Important items Status See 7.3 5 for details on bits C, D, E, and FXW/YW PC link protocol transmission Data read ⎯ 57 ⎯ SW067 Write enabled Remarks PC link protocol transmission programLength END Scan cycle Appendix⎯ 63 ⎯ PDS remote programming PDS Setup options screen