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

 

COM1

COM2

COM3

Function Description

 

 

 

 

 

 

-

D1125

-

Definition of ETX1 (RS)

 

-

D1126

-

Definition of ETX2 (RS)

 

D1249

D1129

D1252

Communication timeout setting (ms)

 

 

 

 

 

 

-

D1122

-

Residual number of words of transmitting data

 

 

D1256

 

 

 

-

~

-

Store the sent data of MODRW instruction.

 

 

D1295

 

 

 

 

 

 

 

 

-

D1089

-

Store the sent data of MODRD / MODWR / FWD

 

~

 

/ REV / STOP / RDST / RSTEF instruction

 

 

D1099

 

 

 

 

 

 

M1313

M1124

M1317

Data receiving ready

 

 

 

 

 

 

-

M1125

-

Communication ready status reset

 

 

 

 

 

 

-

M1128

-

Transmitting/Receiving status Indication

 

 

 

 

 

Data

-

D1123

-

Residual number of words of the receiving data

 

 

 

 

receiving

 

D1070

 

Store the feedback data of Modbus

-

~

-

 

communication. RS instruction is not supported.

 

 

D1085

 

 

 

 

 

 

 

 

 

 

 

D1167

D1168

D1169

Store the specific end word to be detected for

 

executing interrupts I140/I150/I160 (RS)

 

 

 

 

 

M1314

M1123

M1318

Data receiving completed

 

 

 

 

 

 

 

 

 

COM2 (RS-485) data sending / receiving /

 

-

M1127

-

converting completed. (RS instruction is not

 

 

 

 

supported)

 

 

 

 

 

Receiving

-

M1131

-

ON when MODRD/RDST/MODRW data is being

converted from ASCII to Hex

completed

 

 

 

 

 

 

 

 

D1296

 

Store the converted HEX data of MODRW

 

 

 

 

-

~

-

 

instruction.

 

 

D1311

 

 

 

 

 

 

 

 

 

 

 

 

D1050

 

Store the converted HEX data of MODRD

 

-

~

-

 

instruction

 

 

D1055

 

 

 

 

 

Errors

M1315

-

M1319

Data receiving error

 

 

 

 

 

 

D1250

-

D1253

Communication error code

 

 

 

 

 

 

-

M1129

-

COM2 (RS-485) receiving time out

 

 

 

 

 

 

-

M1140

-

COM2 (RS-485) MODRD/MODWR/MODRW

 

data receiving error

 

 

 

 

 

 

 

 

 

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Image 334
Delta DVP-ES2/EX2/SS2/SA2/SX2/SE manual Data, Receiving, Completed, Errors, COM2 RS-485 MODRD/MODWR/MODRW