9 Spare Parts
9.2 Periodic Maintenance Parts
472 HPM High-Performance Process Manager Service R688
Honeywell December 2020
Table 88 Non-Conformally Coated HPM ORU Parts List
AC/DC Distribution Assembly
AC Only power control and distribution board 230 Vac
dual PSMs
AC/DC Distribution Assembly
AC Only power control and distribution board 230 Vac
single PSM
CMOS Battery Backup Assembly
PM/APM PS Charger/monitor for CMOS memory
HPM PS Charger/monitor for CMOS memory
High-Performance Comm/Control
HPMM Communications/Control card
51401635-100
(obsolete)
51403988-150
High-Performance I/O Link
HPMM I/O Link Interface card
51309276-150
51307190-150
HPMM UCN Interface module
51402573-100
(obsolete)
51402573-250
(obsolete)
51402573-450
High Level Analog Input card
(Replaced by 51304754-100)
High Level Analog Input card
Low Level Analog Input card
Low Level Multiplexer card
Remote Hardened Low Level Multiplexer card
Analog Output card
(Replaced by 51309152-175)
Analog Output card (Conformally Coated)
Smart Transmitter Interface card
(Replaced by 51304516-200)