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大小: 63.46MB文件類型: .rar金幣: 2下載: 1 次發布日期: 2022-01-01
- 語言: 其他
- 標簽: OpenOPC;opc??server;opc??client;??
資源簡介
使用說明:
1、首先安裝OpenOPC-1.3.1.win32-py2.7.exe到你電腦的指定路徑;
2、進入安裝好的OpenOPC路徑下的src目錄下,把測試代碼中的源代碼可以拷入此目錄進行測試;
3、安裝opc server of simulation到你電腦的指定目錄;
4、在opc server中還提供了MACSV系統OPC Server,可以用上面的測試代碼進行測試;
關于Matrikon OPC Simulation的使用說明請關注安裝后的PDF文件,這些測試代碼都能跑通。
代碼片段和文件信息
#-------------------------------------------------------------------------------
#?Name:????????OPC?Test
#?Purpose:
#
#?Author:??????Thinkpad
#
#?Created:?????16/06/2015
#?Copyright:???(c)?Thinkpad?2015
#?Licence:?????
#-------------------------------------------------------------------------------
from?sys?import?*
from?getopt?import?*
from?os?import?*
import?signal
import?sys
import?os
import?types
import?datetime
import?re?time?csv
import?OpenOPC
import?Pyro
#?Helper?class?for?handling?signals?(i.e.?Ctrl-C)
class?SigHandler:
??def?__init__(self):
??????self.signaled?=?0
??????self.sn?=?None
??def?__call__(self?sn?sf):
??????self.sn?=?sn
??????self.signaled?+=?1
def?main():
????opc_class?=?OpenOPC.OPC_CLASS
????client_name?=?OpenOPC.OPC_CLIENT
????opc_host?=?‘localhost‘
????opc_server?=?OpenOPC.OPC_SERVER
????open_host?=?‘localhost‘
????open_port?=?7766
????action?=?‘read‘
????style?=?‘table‘
????append?=?‘‘
????num_columns?=?0
????pipe?=?False
????verbose?=?False
????recursive?=?False
????read_function?=?‘async‘
????data_source?=?‘hybrid‘
????group_size?=?None
????update_rate?=?None
????timeout?=?5000
????tx_pause?=?0
????repeat?=?1
????repeat_pause?=?None
????property_ids?=?None
????include_err_msg?=?False
????taglist?=?[‘Random.Int4‘‘Random.Real4‘‘qw.as‘]
????if?environ.has_key(‘OPC_MODE‘):?????????opc_mode?=?environ[‘OPC_MODE‘]
????if?environ.has_key(‘OPC_CLASS‘):????????opc_class?=?environ[‘OPC_CLASS‘]
????if?environ.has_key(‘OPC_CLIENT‘):???????client_name?=?environ[‘OPC_CLIENT‘]
????if?environ.has_key(‘OPC_HOST‘):?????????opc_host?=?environ[‘OPC_HOST‘]
????if?environ.has_key(‘OPC_SERVER‘):???????opc_server?=?environ[‘OPC_SERVER‘]
????if?environ.has_key(‘OPC_GATE_HOST‘):????open_host?=?environ[‘OPC_GATE_HOST‘]
????if?environ.has_key(‘OPC_GATE_PORT‘):????open_port?=?environ[‘OPC_GATE_PORT‘]
????if?environ.has_key(‘OPC_TIMEOUT‘):??????timeout?=?int(environ[‘OPC_TIMEOUT‘])
????print?‘opc_mode:‘?opc_mode
????print?‘opc_class:‘?opc_class
????print?‘client_name:‘?client_name
????print?‘opc_host:‘?opc_host
????print?‘opc_server:‘?opc_server
????print?‘open_host:‘?open_host
????print?‘open_port:‘?open_port
????print?‘timeout:‘?timeout
????print?“####?load?succussful!“
????opc_server?=?‘Hollysys.MACSV5OPCServer‘
????print?‘opc_server:‘?opc_server
????opc_host?=?‘127.0.0.1‘
????#open_port?=?‘7766‘
????#?Establish?signal?handler?for?keyboard?interrupts
????sh?=?SigHandler()
????signal.signal(signal.SIGINTsh)
????if?os.name?==?‘nt‘:
????????signal.signal(signal.SIGBREAKsh)
????signal.signal(signal.SIGTERMsh)
????print?“####?establish?signal!“
????open_host?=?‘127.0.0.1‘
????opc?=?OpenOPC.open_client(open_host?open_port)
????print?“####?create?opc!“
????opc.connect(opc_server?opc_host)
????print?“###??connect?opc?server!“
????v?=?opc.read(taglist)
????opc_info?=?opc.info()
????opc_list?=?opc.list
????print?type(
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????2575959??2015-06-19?09:40??OpenOPC\OPC?Server仿真工具\DCOM?Config?Tool.rar
?????文件????3499108??2015-06-19?09:40??OpenOPC\OPC?Server仿真工具\MACSV系統OPC?Server通信軟件.rar
?????文件???50497548??2015-06-17?13:57??OpenOPC\OPC?Server仿真工具\MatrikonOPCSimulation.EXE
?????文件????9757005??2015-06-15?12:37??OpenOPC\OpenOPC-1.3.1.win32-py2.7.exe
?????文件?????298769??2015-06-15?18:48??OpenOPC\Pyro-3.16.tar.gz
?????文件?????????70??2015-06-17?13:48??OpenOPC\測試代碼\config.ini
?????文件???????3495??2015-06-17?15:51??OpenOPC\測試代碼\opctest.py
?????文件???????3052??2015-06-18?14:39??OpenOPC\測試代碼\opctest1.py
?????文件????????551??2015-06-17?13:48??OpenOPC\測試代碼\OPC_config.py
?????文件????????380??2015-06-19?09:52??OpenOPC\測試代碼\readme.txt
?????目錄??????????0??2015-06-19?09:40??OpenOPC\OPC?Server仿真工具
?????目錄??????????0??2015-06-19?09:46??OpenOPC\測試代碼
?????目錄??????????0??2015-06-19?10:01??OpenOPC
-----------?---------??----------?-----??----
?????????????66635937????????????????????13
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