OPTISONIC 6300
OPTISONIC 6300
OPTISONIC 6300
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1 INTRODUCTION<br />
<strong>OPTISONIC</strong> <strong>6300</strong><br />
1.5 UFC 300 F(/i)-Ex<br />
The UFC 300 F(/i)-Ex is the separate version of the ultrasonic signal converter and has<br />
intrinsically safe connections to the ultrasonic flow sensor in separate version. The ultrasonic<br />
signal converter is either provided with increased safety or intrinsically safe in-/outputs that are<br />
located in the terminal compartment, which can either be configured as “Ex d” or “Ex e”.<br />
The converter is marked with one of the following codes:<br />
• II 2(1) G Ex de [ia] IIC T6 or II 2 G Ex de [ia] IIC T6 for the terminal compartment of the signal<br />
converter housing in type of protection increased safety "Ex e" in accordance with EN 60079-<br />
7.<br />
• II 2(1) G Ex d [ia] IIC T6 or II 2 G Ex d [ia] IIC T6 for the terminal compartment of the signal<br />
converter housing designed as flameproof enclosure "Ex d" according to EN 60079-1. The<br />
customer must provide "Ex d" approved cable glands in accordance with the European<br />
Directive 94/9 EC (ATEX 100a).<br />
The terminal compartment contains the connecting terminals for the mains supply and in-<br />
/outputs. It has three M20 x 1,5 - 6H cable/conduit entry holes for use with appropiate cable<br />
glands, blind plugs or conduit adapters ("Ex e" or "Ex d" approved).<br />
WARNING!<br />
"Ex d" approved cable glands / blind plugs are not part of the standard delivery package and<br />
must be provided by the customer or explicitly ordered at the manufacturer.<br />
When conduits are used, the terminal compartment must be a flameproof enclosure "Ex d"<br />
according to EN 60079-1. The conduits must be sealed by "Ex d" approved sealing devices, e.g. a<br />
stopping box with setting compound, directly at the conduit entrances.<br />
The intrinsically safe transducer output connections have the following values:<br />
U o = 8,2 V I o = 210 mA P o = 435 mW C o = 1,3 μF or 0,8 μF L o = 0,5 mH or 1,2 mH<br />
8<br />
www.krohne.com<br />
03/2010 - 7309972300 - EX <strong>OPTISONIC</strong> <strong>6300</strong> R03 en