OPC FAQ from OPC Training Institute |
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FAQ
- Q) KepserverEX v6.x¸¦ ¼³Ä¡ÇÒ ¶§, Windows Root CertificateÀ» ãÀ»¼ö ¾ø´Ù´Â ¸Þ½ÃÁö°¡ ³ª¿À¸é¼ ¼³Ä¡°¡ µÇÁö ¾Ê½À´Ï´Ù.
A) Windows Update°¡ Á¦´ë·Î µÇÁö ¾Ê¾ÒÀ» ¶§ ³ª¿À´Â ¸Þ½ÃÁö·Î ¾Æ·¡ 2°³ÀÇ Root Certificate¸¦ ´Ù¿î ¹Þ¾Æ ¼öµ¿À¸·Î ¼³Ä¡ÇÏ¸é µË´Ï´Ù.
- Windows Root Certificate
- GlobalSign Root Certificate
Download:
http://opchub.com/download/windows-root-certificate.zip
- Q) Windows2008, Windows 2012 PC¸¦ ¿ø°Ý µ¥½ºÅ©ÅéÀ» ÀÌ¿ëÇÏ¿© Domain Administrator·Î login ÇÏ¿´À¸³ª OPC Server¿¡ ¿¬°áÇϸé 0x80040154 (Class not registered) ¿¡·¯¸¦ ¶ç¿ì¸ç ¿¬°áÀÌ µÇÁö ¾Ê½À´Ï´Ù.
A) ¿ø°Ýµ¥½ºÅ©Åé (mstsc)¸¦ ÀÌ¿ëÇÏ¿© Á¢¼ÓÇϸé Administrator ÀÌ´õ¶óµµ °ü¸®ÀÚ ±ÇÇÑÀ» ¹ÞÁö ¸øÇÏ¿© Windows Registry¿¡ µî·ÏÇÏÁö ¸øÇÕ´Ï´Ù. WorkgroupÀ¸·Î º¯°æÇÏ¿© ¼³Ä¡ÇϵçÁö, ¿ø°Ý Á¢¼Ó½Ã parameter¸¦ ¼³Á¤ÇÏ¿© °ü¸®ÀÚ ±ÇÇÑÀ» ºÎ¿©¹Þ¾Æ¾ß ÇÕ´Ï´Ù. Windows Command â¿¡¼ ¾Æ·¡¿Í °°ÀÌ ÀÔ·ÂÇÏ¸é °ü¸®ÀÚ ±ÇÇÑÀ» ºÎ¿©¹ÞÀ» ¼ö ÀÖ½À´Ï´Ù.
"mstsc /v:IPaddress /admin"
- Q) Windows7 ¶Ç´Â Windows 2008¿¡¼ KepServerÀÇ License Utility°¡ ½ÇÇàµÇÁö ¾Ê½À´Ï´Ù.
A) ¼³Ä¡½Ã Right-Click ÇÏ¿© Administrator±ÇÇÑÀ¸·Î ¼³Ä¡ÇÏ°í, ÇÁ·Î±×·¥ ½ÇÇà½Ã Right-ClickÇÏ¿© Adminstratorr±ÇÇÑÀ¸·Î ½ÇÇàÇϼ¼¿ä. ¶ÇÇÑ DEP ¹× UAC¸¦ DisableÇØ¾ß ÇÕ´Ï´Ù. ±×·¡µµ ½ÇÇàÀÌ µÇÁö ¾Ê´Â °ÍÀº ¼³Ä¡½Ã Registry µî·ÏÀÌ Firewallµî¿¡ ÀÇÇØ ¸·ÇûÀ» °¡´É¼ºÀÌ ÀÖ½À´Ï´Ù.
- Q) OPC Client¿¡¼ OPC Server À̸§ÀÌ º¸ÀÌÁö ¾Ê½À´Ï´Ù.
A) 2°¡Áö ¿øÀÎÀÌ ÀÖÀ»¼ö ÀÖ½À´Ï´Ù. ¸ÕÀú OPC Foundation¿¡¼ ¹«·á·Î ¹è±ÞÇÏ´Â OPC Core Component¸¦ ´Ù¿î ¹Þ¾Æ ¼³Ä¡ÇÏ¿© º¸¼¼¿ä.
- Q) LSE, MET, MBO OPC Server µîÀÌ Ã³À½¿¡´Â Àß Åë½ÅÀÌ µÇ´Ù°¡ ¸î ºÐ ÈÄ¿¡´Â Åë½ÅÀÌ ÁߴܵǴ °æ¿ì°¡ ÀÚÁÖ ¹ß»ýÇÕ´Ï´Ù.
A) DataBlockÀÇ ±¸¼º¿¡ º¸¸é Acess timeÀ» ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. Default ·Î´Â 05:00 Áï 5ºÐÀ¸·Î ÁöÁ¤µÇ¾î ÀÖ½À´Ï´Ù. Acess timeÀº OPC ServerÀÇ ¼º´ÉÀ» Çâ»ó½ÃÅ°±â À§ÇØ ¼³Á¤ÇÏ´Â °ÍÀ¸·Î ÁöÁ¤µÈ Acess time µ¿¾È OPC Client¿¡¼ µ¥ÀÌÅÍ ¿ä±¸°¡ ¾øÀ¸¸é ´ÙÀ½ ¿ä±¸°¡ ÀÖÀ» ¶§ ±îÁö ±× µ¥ÀÌÅÍ ºí·ÏÀÇ PollingÀ» Á¤Áö ½Ãŵ´Ï´Ù. Áï, ÇÊ¿ä ¾ø´Â µ¥ÀÌÅ͸¦ PLC¿¡ ¿ä±¸ÇÏÁö ¾Ê½À´Ï´Ù. Ç×»ó Åë½ÅÀ» ÇÏ°ÔÇÏ·Á¸é AcessÀÇ °ªÀ» "D" ·Î ÀÔ·ÂÇÑ ÈÄ Ä¿¼¸¦ ´Ù¸¥ Ç׸ñÀ¸·Î À̵¿ÇÏ¸é °ªÀÌ Disabled ·Î ¹Ù²î¾îÁö¸ç, Åë½ÅÀÌ ÁߴܵǴ Çö»óÀ» ¸·À»¼ö ÀÖ½À´Ï´Ù.
- Q) LSE, MBO, METÀÇ ¼³Á¤ °ªÀ» º¯°æÇصµ º¯°æµÈ °ªÀÌ ÀúÀåµÇÁö ¾Ê½À´Ï´Ù.
A) ¸¶¿ì½º Ä¿¼¸¦ ´Ù¸¥°÷À¸·Î ¿Å±â¸é ÀÔ·ÂÇÑ °ªÀÌ ¹Ù·Î ¹Ý¿µµË´Ï´Ù.
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