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

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