Delta DVP-ES2 User Manual download pdf (Page 460)

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101

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

3-344

H87

MOV

M1002

D1120

SET

M1120

K100

MOV

D1129

RST M1127

MODRW

H0500 D0

Function Code K5:

Force ON/OFF bit device

Reserved

Force ON status (Set FF00H)

M1127

SET

M1122

RST

M1143

SET

M1143

Connection device address: K1

Data a dd ress : Y 0 = H0500

M1143 = OFF

ASCII mode

Reset M1127

Set communication protocol as 9600,8,E,1

Retain communication protocol

Set receiving timeout as 100ms

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

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

Sending request

Processing received data

M1143 = ON

RTU mode

Receiving completed

ASCII mode (M1143 = OFF):

When X0 = ON, MODRW instruction executes the function specified by Function Code 05

PLC1 Ö PLC2, PLC sends: “01 05 0500 FF00 6F”

PLC2 Ö PLC1, PLC receives: “01 05 0500 FF00 6F”

Registers for data to be sent (sending messages)

D1256 low byte ‘0’ 30 H ADR 1

D1256 high byte ‘1’ 31 H ADR 0

Device address: ADR (1,0)

D1257 low byte ‘0’ 30 H CMD 1

D1257 high byte ‘5’ 35H CMD 0

CMD (1,0) Control parameter

D1258 low byte ‘0’ 30 H

D1258 high byte ‘5’ 35 H

D1259 low byte ‘0’ 30 H

D1259 high byte ‘0’ 30 H

Data Address

D1260 low byte ‘F’ 46 H

D1260 high byte ‘F’ 46 H

High byte to be force ON/OFF

D1261 low byte ‘0’ 30H

D1261 high byte ‘0’ 30 H

Low byte to be force ON/OFF

D1262 low byte ‘6’ 36 H

D1262 high byte ‘F’ 46 H

LRC CHK 1

LRC CHK 0

Checksum: LRC CHK (0,1)

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Delta DVP-ES2 User Manual Page 460

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