Omron DeviceNet DST1 Series Operation Manual page 18

Precautions
6 Regulation 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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