Emerson PNC001-A Series User Manual

PACSystems™ RX3i and RSTi-EP CPU Reference Manual Section 4
GFK-2222AK October 2019
CPU Operation 94
Before Power Cycle
After Power Cycle
Logic/Configuration
Power-up Source
in Flash
Logic/Configuration
Power-up Source in RAM
Origin of
Logic/Configuration
CPU Mode
Always Flash
Memory not preserved
(i.e. no battery/Energy
Pack,
or memory corrupted)
Flash
See CPU Mode when Memory Not
Preserved/Power-up Source is
Flash.
Always Flash
No configuration in RAM,
memory
preserved
Flash
See CPU Mode when Memory
Preserved.
Always Flash
Always Flash
Flash
Always Flash
Conditional Flash
Flash
Always Flash
Always RAM
Flash
Conditional Flash
Memory not preserved
(i.e. no battery/Energy Pack
or memory corrupted)
Flash
See CPU Mode when Memory Not
Preserved/Power-up Source is
Flash.
Conditional Flash
No configuration in RAM,
memory
preserved
Uses default
logic/configuration
Stop Disabled
Conditional Flash
Always Flash
RAM
See CPU Mode when Memory
Preserved.
Conditional Flash
Conditional Flash
RAM
Conditional Flash
Always RAM
RAM
Always RAM
Memory not preserved
(i.e. no battery/Energy
Pack,
or memory corrupted)
Uses default
logic/configuration
Stop Disabled
Always RAM
No configuration in RAM,
memory
preserved
Uses default
logic/configuration
Stop Disabled
Always RAM
Always Flash
Flash
See CPU Mode when Memory
Preserved.
Always RAM
Conditional Flash
RAM
Always RAM
Always RAM
RAM
No Configuration in Flash
Memory not preserved
(i.e. no battery/Energy
Pack,
or memory corrupted)
Uses default
logic/configuration
Stop Disabled
No Configuration in Flash
No configuration in RAM,
memory preserved
Uses default
logic/configuration
Stop Disabled
No Configuration in Flash
Always Flash
RAM
See CPU Mode when Memory
Preserved.
No Configuration in Flash
Conditional Flash
RAM
No Configuration in Flash
Always RAM
RAM

Emerson PNC001-A Series Specifications

General

Brand	Emerson
Model	PNC001-A Series
Category	Controller
Language	English