9 Spare Parts
9.2 Periodic Maintenance Parts
484 HPM High-Performance Process Manager Service R688
Honeywell December 2020
Table 89 Conformally Coated HPM ORU Parts List
Remote Hardened Low Level Multiplexer card
Analog Output card (Replaced by 51309152-175)
Smart Transmitter Interface
Smart Transmitter Interface Multivariable
Serial Device Interface card
Digital Input Sequence Of Events card (Replaced by
51402625-175)
Digital Input Sequence Of Events card
I/O LINK EXTENDER COMPONENTS
Standard I/O Link Extender (MC-
IOLM02)
Standard I/O Link Extender card
Standard fiber optic Tx/Rx coupler (1)
Standard fiber optic Tx/Rx coupler (3)
Long Distance I/O Link Extender (MC-
ILDX02) Replaced by (MC-ILDX03)
Long Distance I/O Link Extender card
Long Distance fiber optic Tx/Rx coupler (1)
Long Distance I/O Link Extender (MC-
ILDX03)
Long Distance I/O Link Extender card
Long Distance fiber optic Tx/Rx coupler (1)
HLAI/STI with compression terminals
HLAI/STI with compression terminals