2 Equipment Description
2.12 I/O Link Extender (Fiber Optic Link)
R688 HPM High-Performance Process Manager Service 71
December 2020 Honeywell
Standard I/O Link Extender connections nonredundant HPMM
The following figure illustrates the interconnections for a Standard I/O Link Extender in an
High-Performance Process Manager that contains a nonredundant HPMM.
Figure 13 Standard I/O Link Extender Interconnections with Nonredundant HPMM
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Remote Site 3
Remote Site 2
Remote Site 1
HPMM Card File
IOP Card Files
Central Site
NOTE
The following High-Performance Process Manager subsystem configuration is assumed.
1. The HPMM card file is configured as card file #1 (I/O Link address of 0).
2. Remote Site #1's IOP card file is configured as card file #2 (I/O Link address of 1).
3. Remote Site #2's IOP card file is configured as card file #3 (I/O Link address of 2).
4. Remote Site #3's IOP card file is configured as card file #4 (I/O Link address of 3).
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