Yokogawa HART Communicator YHC5150X - Manual (Page 40)

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5.0 Updating Software
To update software a PC and a USB cable are required.
Details are shown in the website below:
http://www.yokogawa.com/us/products/field-instruments/ia-smart-communicators/yhc5150x.htm
6.0 HAZARDOUS AREA USE
Hazardous area use is permitted only when user complies with laws and regulations of
the country or region where the communicator is used.
Intrinsically Safe Operation
The YHC5150X HART
® Communicator includes certification for Intrinsically Safe operation. Refer to the
Intrinsic Safety Control Drawing in the Appendix of this manual for more information. The following table
identifies model numbers and areas of acceptable use.
Model Number Use Description Non-hazardous Area Hazardous Area
YHC5150X Intrinsically Safe
√ √
Units with Intrinsically Safe certification can be identified by model number or by a special name plate on
rear of the unit. An example of the Intrinsically Safe name plate is shown below for reference.