Delta DVP-ES2 User Manual download pdf (Page 467)

100

101

3. Instruction Set

3-351

4. Take the connection between PLC1 (PLC COM2) and PLC2 (PLC COM1) for example, the

tables below explain the status when PLC1 force ON/OFF Y0~Y17 of PLC2.

Set value: K4Y0=1234H

Device Status Device Status Device Status Device Status

Y0 OFF Y1 OFF Y2 ON Y3 OFF

Y4 ON Y5 ON Y6 OFF Y7 OFF

Y10 OFF Y11 ON Y12 OFF Y13 OFF

Y14 ON Y15 OFF Y16 OFF Y17 OFF

H87MOV

M1002

D1120

SET M1120

K100

MOV

D1129

RST M1127

Set communication protocol as 9600, 8, E, 1

Retain communication protocol

Set receiving timeout as 100ms

MODRW K15K1

H0500 D0 K16

Connection device

address: K1

Function code: K15

Write in multiple bit devices

Data address: H0500

Data storing register

Data length(bit)

Processing received data

ASCII mode: The received data is stored in in ASCII format. D1070~D1085

RTU mode: The received data is stored in D1070~ in Hex format.D1085

Reset M1127

M1127

SET

M1122

Sending request

M1143 = OFF

ASCII mode

RST

M1143

M1143 = ON

RTU mode

SET

M1143

Receiving completed

ASCII mode (M1143 = OFF)

When X0 = ON, MODRW instruction executes the function specified by Function Code H0F.

PLC1 Ö PLC2, PLC sends: “ 01 0F 0500 0010 02 3412 93 ”

PLC2 Ö PLC1, PLC receives: “ 01 0F 0500 0010 DB ”

Registers for data to be sent (sending messages)

D1256 下 ‘0’ 30 H ADR 1

D1256 上 ‘1’ 31 H ADR 0

Device address: ADR (1,0)

D1257 下 ‘0’ 30 H CMD 1

D1257 上 ‘F’ 46 H CMD 0

Control parameter: CMD (1,0)

D1258 下 ‘0’ 30 H

D1258 上 ‘5’ 35 H

D1259 下 ‘0’ 30 H

D1259 上 ‘0’ 30 H

Data Address

1 2 ... 462 463 464 465 466 467 468 469 470 471 472 ... 701 702

Delta DVP-ES2 User Manual Page 467

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