Additional Precautions According To Ul 1604; Regulations And Standards - Omron DEVICENET SAFETY - 04-2005 Operation Manual

Periodical Inspection and Maintenance
• Disconnect the DST1 from power supply when replacing. Devices connected to the DST1 may operate
unexpectedly.
• Do not dismantle, repair, or modify the DST1. It may lead to loss of its safety functions.
Disposal
• Be cautious not to have you injured when dismantling the DST1.
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Additional Precautions According to UL 1604

DST1-ID12SL-1 and DST1-MD16SL-1 are suitable for use in Class I, Div. 2, Group A, B, C, D or Non-Haz-
ardous Location Only.
WARNING - Explosion Hazard - Substitution of Components May Impair Suitability For Class I, Div. 2.
WARNING - Explosion Hazard - Do not Disconnect Equipment Unless Power Has Been Switched Off Or The
Area Is Known To Be Non-Hazardous.
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Regulations and Standards

The DST1-series Safety I/O Terminals has been certified as follows by TUV Rheinland:
1. European Standards
• EN 954-1/12.96
• EN 60204-1/12.97
• EN 61000-6-2/10.01
• EN 61000-6-4/10.01
• EN 418/1992
2. International Standards
• IEC 61508 part1-7/12.98-05.00
• IEC 61131-2/02.03
3. U.S.A. Standards
• NFPA 79-2002
• ANSI RIA15.06-1999
• ANSI B11.19-2003
The DST1 has been certified as follows by Underwriter's Laboratory:
Listings for U.S. and Canadian Safety Standards
• UL1998
• NFPA 79
• UL 508
• CSA 22.2 No14
• UL 1604 (For Model DST1-ID12SL-1 and Model DST1-MD16SL-1)
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