User Manual

1 SAFETY INSTRUCTIONS
8
OPTIWAVE 7400-24 C
www.krohne.com 12/2015 - 4003518001 - MA OPTIWAVE7400-24-R01-en
1.3 Certification
In accordance with statutory requirements of the EC directives, the device described in
this document meets the following safety requirements:
• Electromagnetic Compatibility Directive
• The safety part of the Low-Voltage Directive
For more data, refer to the CE Declaration of Conformity for this device.
All devices meet the requirements of NAMUR Guidelines NE 21, NE 43, NE 53 and NE 107.
1.4 Electromagnetic compatibility
The device agrees with Electromagnetic Compatibility Directive.
You can install the device on tanks, open vessels or channels, but the type of antenna must agree
with the location of the device. For more data, refer to
Radio approvals on page 9. This agrees
with Immunity and Emissions requirements for industrial environments.
DANGER!
For devices used in hazardous areas, additional safety notes apply; please refer to the Ex
documentation.
INFORMATION!
For SIL-approved devices; please refer to the safety manual.