ABB S800 I/O User Manual page 28

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Beside S800 I/O modules with Intrinsic Safety Interfaces, Intrinsic Safety Systems
can be connected to the S800 I/O.
Intrinsic Safety System from ELCON Instruments (manufacturer outside ABB) is
supported via S800 I/O module and a special MTU.
Supported Intrinsic Safety System is the HiD Series 2000.
The S800 I/O modules are connected via MTU TU812, a standard cable and a
specific adapter board, one for each I/O module types.
For further information refer to
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The following I/O modules are supported:
AI810, AO810, DI810 and DO810.
See Figure 1-10
Safety System.
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18
for an example of a connection between S800 I/O and Intrinsic
Intrinsic Safety System
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