Omron NJ Series User Manual

9-23
9 Backup Functions
NJ-series CPU Unit Software User’s Manual (W501)
9-2 SD Memory Card Backups
9
9-2-3 Verify (between Controller and SD Memory Card)
The operation of the system-defined variables when they are used to verify data is shown below. In
the charts, “pre-execution checks” indicates processing to check whether there is a SD Memory
Card in the CPU Unit and other items. The value of _Card1VefySta.Active (Active Flag) changes to
TRUE only after all of the pre-execution checks are cleared and the actual verification is started.
 Normal End with No Differences Found
 Normal End with Differences Found
Timing Charts
TRUE
FALSE
TRUE
FALSE
TRUE
FALSE
TRUE
FALSE
TRUE
FALSE
TRUE
FALSE
TRUE
FALSE
_BackupBusy
_Card1VefySta.Err
_Card1VefySta.Rslt
_Card1VefySta.Active
_Card1VefySta.Done
C
ard1BkupCmd.CancelVefy
_
Card1BkupCmd.ExecVefy
Normal end, no
differences found
Pre-execution
checks cleared.
Verification
start command
TRUE
FALSE
TRUE
FALSE
TRUE
FALSE
TRUE
FALSE
TRUE
FALSE
TRUE
FALSE
TRUE
FALSE
_BackupBusy
_Card1VefySta.Err
_Card1VefySta.Rslt
_Card1VefySta.Active
_Card1VefySta.Done
_Card1BkupCmd.CancelVefy
_Card1BkupCmd.ExecVefy
Normal end,
differences found
Pre-execution
checks cleared.
Verification
start command

Omron NJ Series Specifications

General

Program Capacity	Up to 128 MB
SD Card Slot	Yes
Power Supply Voltage	24 VDC
Motion Control	Yes
USB Ports	1
Operating Temperature	0°C to 55°C
Communication Interfaces	Ethernet/IP, EtherCAT, USB
Safety Function	Optional
Storage Temperature	-20°C to 75°C
Communication Ports	USB
Dimensions	Varies by model
Weight	Varies by model