Internal Operation - Omron NV Series Setup Manual

Internal Operation

2-2

Internal Operation

SD memory card
An NV-series PT contains both FROM (internal Flash Memory) and SRAM
(internal RAM). These are used for data exchange with the PLC as shown
below.
NV-series PT
FROM (built-in Flash Memory)
• Base screen data
Project Data
888
• Keyboard screen data
NV-Designer
• Login Screen data
• NV configuration data
(NV Configuration)
• Recipe data
• Write Address data
• Flow display data
*1
• Passwords
*1
SRAM (internal RAM)
*1
Clock data
Alarm history data
PT internal memory
Internal memory hold area
PLC memory hold area
*1 Not supported by the NV3W.
System
information
Screen num-
ber, backlight
color, etc.
Parts
*1
*1
*1
Battery
Held when power
is turned OFF.
*1
*1
Section 2-2
PLC
System memory
Fixed area
Allocatable area
Allocatable area
Allocatable area
Fixed area
39