Toshiba PROSEC T3H 38

38 PROSEC T3H

2. Expanded Functions

2.3 Network support function

2.3.1 IC 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

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

Upper case F

Lower case f

Contents

Main USERS MANUAL Important Information ! 2 Installation: ! 4 ! CAUTION 6 About This Manual Page Section 1 T3H Overview 10 1.1 Introducing the T3H Users Manual 11 1.2 Differences between T3H and T3 12 1.3 T3H components (1) CPU module RAM/ROM switch: Mode control switch: 14 Programmer port: Computer link port: IC memory card slot: Page 16 1. T3H Overview The figure below shows the T3Hs maximum expansion configuration. same as that of T3. Refer to the T3 Users Manual. Expansion unit #6 IF321 Page 18 1. T3H Overview (6) I/O module The following types of I/O modules are available. (8) Module internal current consumption 20 1. T3H Overview 1.4 Specifications Functional specifications Users Manual 21 22 Users Manual 23 Instruction execution speed (continued) 24 Users Manual 25 Instruction execution speed (contd) 26 Section 2 Expanded Functions 28 2.1 System operation 2.1.1 Auto-RUN / Standby selection 2.1.2 Timer interrupt interval 2.1.3 Saving the sampling trace condition 30 2.2 Expanded registers 2.2.1 External I/O register 2.2.2 Auxiliary register 2.2.3 Timer 2.2.4 Link register 32 Page 34 2.2.5 File register 2.2.6 Special register Users Manual 35 36 Page 38 2.3 Network support function 2.3.1 IC memory card data access through computer link Expanded file register data read [MR] Page 40 2.3.2 TOSLINE-S20LP (loop) support 42 2.3.3 Ethernet support 2.4 Instructions 44 2.4.1 Double-word multiplication and division (D / // /) Page 46 2.4.2 Essential PID (PID3) FUN 156 PID3 Essential PID Expression Function Users Manual 47 Control block diagram Algorithm 48 Parameter details Users Manual 49 Operation 50 Note Users Manual 51 2.4.3 Floating point essential PID (FPID3) FUN 232 FPID3 Floating point essential PID Expression Function Execution condition Operand 52 Control block diagram Algorithm Users Manual 53 Parameter details 54 Operation Users Manual 55 Note 56 2. Expanded Functions 2.4.4 Expanded data transfer (XFER) FUN 236 XFER Expanded data transfer Expression Function Users Manual 57 Transfer parameter table 58 Expanded F register (IC memory card) Users Manual 59 S20/S20LP scan memory 60 EEPROM (D register) Users Manual 61 Note 62 2.4.5 Network data send (SEND) FUN 239 SEND Network data send Expression Function Users Manual 63 64 Example Users Manual 65 Note 66 2.4.6 Network data receive (RECV) FUN 240 RECV Network data receive Expression Function Users Manual 67 68 Example Users Manual 69 Note