Delta DVP-ES2 User Manual download pdf (Page 474)

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101

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

3-358

2. M1136→M1138: retain communication setting

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

H87

MOV

M1002

D1109

SET M1136

K100

MOV

D1252

MODRW K16K1

H2000 D50 K2

Connection device address: K1

Function Code: K16

Write in multiple Word data

Data address: H2000

Datat register:

D50 = H1770, D51=H12

Data length: K2

SET

M1316

RST

M1320

SET

M1320

M1320 = OFF

ASCII mode

Set communication protocol as 9600,8,E,1

Retain communication setting

Set communication timeout as 100ms

Sending request

M1320 = ON

RTU mode

RST M1318

M1318

Reset M1318

ASCII mode: No processing on received data .

RTU mode: No processing on received data .

Received data

Receiving completed

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

When X0 = ON, MODRW executes the function specified by Function Code H10

PLC ÖVFD-B, PLC sends: “01 10 2000 0002 04 1770 0012 30”

VFDÖPLC, PLC receives: “01 10 2000 0002 CD”

(No processing on received data)

z RTU Mode (COM3: M1320=On, COM1: M1139=On):

When X0 = ON, MODRW executes the function specified by Function Code H10

PLC ÖVFD-B,PLC sends: “01 10 2000 0002 04 1770 0012 EE 0C”

VFD-BÖPLC, PLC receives :＂01 10 2000 0002 4A08＂

(No processing on received data)

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Delta DVP-ES2 User Manual Page 474

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