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