Delta DVP-ES2 User Manual
Page 334
D V P - E S 2 / E X 2 / S S 2 / S A2 / S X 2 / S E O p e r a t i o n M a n u a l - P r o g r a m m i n g
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