Delta DVP-ES2 User Manual download pdf (Page 334)

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101

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

3-218

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

D1295

- Store the sent data of MODRW instruction.

D1089

D1099

Store the sent data of MODRD / MODWR / FWD

/ REV / STOP / RDST / RSTEF instruction

M1313 M1124 M1317 Data receiving ready

- M1125 - Communication ready status reset

- M1128 -

Transmitting/Receiving status Indication

- D1123 - Residual number of words of the receiving data

D1070

D1085

Store the feedback data of Modbus

communication. RS instruction is not supported.

Data

receiving

D1167 D1168 D1169

Store the specific end word to be detected for

executing interrupts I140/I150/I160 (RS)

M1314 M1123 M1318

Data receiving completed

- M1127 -

COM2 (RS-485) data sending / receiving /

converting completed. (RS instruction is not

supported)

- M1131 -

ON when MODRD/RDST/MODRW data is being

converted from ASCII to Hex

D1296

D1311

Store the converted HEX data of MODRW

instruction.

Receiving

completed

D1050

D1055

Store the converted HEX data of MODRD

instruction

M1315 - M1319

Data receiving error

D1250 - D1253 Communication error code

- M1129 -

COM2 (RS-485) receiving time out

Errors

- M1140 -

COM2 (RS-485) MODRD/MODWR/MODRW

data receiving error

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Delta DVP-ES2 User Manual Page 334

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