| Name | TCPIPLS JSON |
| Version |
2.1
JSON |
| download |
| home_page | |
| Summary | Python connect to PLC LS |
| upload_time | 2023-11-03 05:47:03 |
| maintainer | |
| docs_url | None |
| author | Quangcha |
| requires_python | |
| license | |
| keywords |
plc
protocol
ls electric
|
| VCS |
|
| bugtrack_url |
|
| requirements |
No requirements were recorded.
|
| Travis-CI |
No Travis.
|
| coveralls test coverage |
No coveralls.
|
# Python connect to PLC LS by TCP/IP
LS protocol(LS electric Communication Protocol) implementation by Python. LS protocol enables you to operate PLC from computer.
# import library
from TCPIP.LS import conn_plpc
# setting PLC IP and Port
PLC_INFORM = {"host":"192.168.1.10", "port":2004} # Port :2004 XGT server TCP/IP
# connect to PLC
conn = conn_plpc(\*\*PLC_INFORM)
# write device
val = conn.plc_comm("XGB", "write", "bit", "M70","1")# Write ON to Bit M70
val = conn.plc_comm("XGB", "write", "bit", "M70") or conn.plc_comm("XGB", "write", "bit", "M70","0") # Write OFF to Bit M70
val = conn.plc_comm("XGB", "write", "byte", "D100","20") # Write 20 to 100th Byte(int8) D50( beacause 1 D= int16)
val = conn.plc_comm("XGB", "write", "word", "D100","1") # write 1 to Word(int16) D100
val = conn.plc_comm("XGB", "write", "dword", "D50","1") # Write 1 to 50th doubleWord(int32)( D100-D101)
val = conn.plc_comm("XGB", "write", "lword", "D25","1") # Write 1 to 25th long(int64) ( D100-D101-d102-d103)
# read device
val = conn.plc_comm("XGB", "read", "bit", "M70") # read Bit M70 return [1] or [0]
val = conn.plc_comm("XGB", "read", "byte", "D100") # read 100th Byte(int8) D50( beacause 1 D= int16)
val = conn.plc_comm("XGB", "read", "word", "D100) # read Word(int16) D100
val = conn.plc_comm("XGB", "read", "dword", "D50) # read 50th doubleWord(int32)( D100-D101)
val = conn.plc_comm("XGB", "read", "lword", "D25) # read 25th long(int64) ( D100-D101-d102-d103)
# write multi device
val = conn.plc_comm("XGB", "write", "bit", "M70,M71,M72","1,0,1")# Write ON to Bit M70, OFF M71 and ON M72
val = conn.plc_comm("XGB", "write", "bit", "M70,M71,M72") # write off all 3 bits M70,M71,M72
.......................
# read multi device
val = conn.plc_comm("XGB", "read", "bit", "M70,M71,M72") # read 3 Bits M70,M71,M72 return [1,0,1]
.............................................
Raw data
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