Toshiba PROSEC T3H user manual Expanded file register data read MR, Starting register

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2. Expanded Functions

2.3 Network support function

2.3.1IC memory card data access through computer link

The expanded file register data stored in the IC memory card can be read/written through RS-485 computer link.

There are two types of data storage format for the IC memory card. They are 8 k words per bank and 64 k words per bank. (Refer to XFER instruction)

Note that the computer link command for these formats are slightly different.

Expanded file register data read [MR]

Request message format (Host

 

T3H):

 

 

 

 

 

 

 

 

 

 

 

 

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

(

A

ADR

M R

Starting register

, Bank ,

N

& Sum )

CR

Can be shortened

Can be omitted

ADR: Station address ... 01 to 32

Starting register:

For 8 k words per bank ..... F0000 to F8191

For 64 k words per bank ... f0000 to f65535 (bank 1) f0000 to f57343 (bank 2)

Bank: For 8 k words per bank ..... 1 to 15

For 64 k words per bank ... 1 to 2

Upper case F

Lower case f

N:Number of registers to be read ... 1 to 61 (61 words max.)

Sum: Check sum

Response message format (T3H

Host):

 

 

 

 

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

( A

ADR M R

Data #1

Data #2

n-5 n-4 n-3 n-2 n-1 n

Data #N-1

Data #N

& Sum )

CR

Data: Data in hexadecimal

38 PROSEC T3H

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Contents USER’S Manual Important Information General Information Hazard ClassificationsSafety Precautions Installation WiringOperation Maintenance Safety Label About This Manual TerminologyT3 manuals VacContents Prosec T3H Section T3H Overview Introducing the T3H Differences between T3H and T3 T3H components CPU module Two types of T3H CPU modules are availableMode control switch RAM/ROM switchStatus LEDs Battery cover Programmer portComputer link port IC memory card slotExpansion interface module CH1 CH2 T3H CPUCPU Rack Power supply moduleExpansion cable O module Following types of I/O modules are availableData transmission module Module internal current consumptionTOSLINE-S20LP AsciiSFC Specifications Functional specificationsRAS Instruction execution speed Teor TenrTest DtstSET RSTTset TrstPID2 SINCOS TANInstruction execution speed cont’d Shown below Section Expanded Functions Timer interrupt interval System operation Auto-RUN / Standby selectionSaving the sampling trace condition External I/O register Expanded registersAuxiliary register Timer Link registerLink Global File register Special registerExpanded Functions SEND/RECVTOSLINE-S20 Expanded Functions Expanded file register data read MR Starting registerExpanded file register data Write MW ADR S TExpanded Functions TOSLINE-S20LP loop support Ethernet support Instructions Double-word multiplication and division D∗ Expanded Functions Essential PID PID3 DSVControl block diagram AlgorithmParameter details Operation ASV ← ISVExpanded Functions Floating point essential PID FPID3 Digital filter PVn = 1− FT⋅ PVC+ FT⋅ PVn − Here ≤ FT ASV differential limit DSV 0 to 100 %/∆ t Data range +1 ⋅C Expanded Functions Expanded data transfer Xfer Transfer parameter table TypeCPU register ↔ Expanded F register IC memory card CPU register ↔ S20/S20LP scan memory CPU register ↔ Eeprom D register When the data writing address range exceeds page boundary Network data send Send MIDExpanded Functions S20LP T3H self-station RW100 RW101 RW227 Network data receive Recv Expanded Functions H0A Expanded Functions Prosec T3H Toshiba Corporation