Delta DVP-ES2 User Manual download pdf (Page 470)

100

101

DVP-ES2/EX2/SS2/SA2/SX2/SE Operation Manual - Programming

3-354

3. D1252→D1249: Set value for data receiving timeout

4. M1320→M1139: ASCII/RTU mode selection

5. M1316→M1312: sending request

6. M1318→M1314: receiving completed flag

H87MOV

M1002

D1109

SET M1136

K100

MOV

D1252

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)

SET

M1316

Sending request

M1320 = OFF

ASCII mode

RST

M1320

M1320 = ON

RTU mode

SET

M1320

RST M1318

M1318

Reset M1318

ASCII mode: No processing on received data .

RTU mode: No processing on received data .

Received data

Receiving completed

ASCII mode (COM3: M1320 = OFF, COM1: M1139 = OFF):

When X0 = ON, MODRW 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 ”

(No data processing on received data)

RTU mode (COM3: M1320 = ON, COM1: M1139 = ON):

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

PLC1 Ö PLC2, PLC1 sends: “01 0F 0500 0010 02 34 12 21 ED”

PLC2 Ö PLC1, PLC1 receives: “01 0F 0500 0010 54 CB” ,

(No data processing on received data)

1 2 ... 465 466 467 468 469 470 471 472 473 474 475 ... 701 702

Delta DVP-ES2 User Manual Page 470

Comments to this Manuals