Hart® Barrier Compliance - GE Masoneilan SVI II ESD Installation And Maintenance Manual

®
HART Barrier Compliance
The intrinsic safety barrier must be designed to transmit HART
Both passive Zener diode barriers and active galvanic isolators can be HART
Consult manufacturer or refer to documents listed at the end of this instruction manual.
Hazardous Area
SVI II ESD
GE DPI620
Figure 89 Intrinsically Safe Installation with Zener Barrier and HART
190 |
=GE Oil & Gas
Barrier
Resistance
Non-hazardous Area
Single Channel
Zener Barrier
HART
Modem
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®
signals in a bi-directional way.
®
compliant.
Power
Supply
HART
Filter
HART Compliant
Control System
Output Card
ValVue ESD
®
Filter