Delta DVP-ES2 User Manual download pdf (Page 456)

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

3-340

D12 low byte ‘3’ 33 H

D12 high byte ‘6’ 36 H

address H2104 PLC COM2 automatically

converts ASCII codes to hex

and stores the converted

value in D1300

D13 low byte ‘0’ 30 H

D13 high byte ‘0’ 30 H

D14 low byte ‘0’ 30 H

D14 high byte ‘0’ 30 H

Content of

address H2105

0000 H

PLC COM2 automatically

converts ASCII codes to hex

and stores the converted

value in D1301

D15 low byte ‘3’ 33 H

LRC CHK 1

D15 high byte ‘B’ 42 H

LRC CHK 0

RTU mode (M1143 = ON):

When X0 = ON, MODRW instruction executes the function specified by Function Code 03

PLC Ö VFD-B, PLC sends: ” 01 03 2100 0006 CF F4”

VFD-B Ö PLC, PLC receives: “01 03 0C 0000 0503 0BB8 0BB8 0000 012D 8E C5”

Registers for data to be sent (sending messages)

D1256 Low byte 01 H Address

D1257 Low byte 03 H Function

D1258 Low byte 21 H

D1259 Low byte 00 H

Data Address

D1260 Low byte 00 H

D1261 Low byte 06 H

Number of data (count by word)

D1262 Low byte CF H CRC CHK Low

D1263 Low byte F4 H CRC CHK High

Registers for received data (responding messages)

D0 low byte 01 H

Address

D1 low byte 03 H

Function

D2 low byte 0C H

Number of data (count by byte)

D3 low byte 00 H

D4 low byte 00 H

Content of

address H2100

0000 H

PLC COM2 automatically

stores the value in D1296

D5 low byte 05 H

Content of 0503 H

1 2 ... 451 452 453 454 455 456 457 458 459 460 461 ... 701 702

Delta DVP-ES2 User Manual Page 456

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