Omron CJ2 CPU UNIT User Manual page 107

Table 1
Connection
1. Peripheral bus
(automatic detection)
2. Peripheral bus
*2
3. Host Link
4. NT Link
5. No-protocol
6. Serial Gateway
*1 Set using the CX-Programmer.
*2 Connection is not possible from CX-One Support Software using the SYSMAC WAY protocol.
Table 2
Backing up all PLC data on the Memory Card:
Memory Card
Backup
Restoring all PLC data from the Memory Card:
Memory Card
Restore
Comparing the Memory Card and the CPU Unit:
Memory Card
Compare
*1 This operation is given priority over automatic transfer at startup (pin 2 set to ON).
Note After reading data from the Memory Card to the CPU Unit using the simple backup operation, the CPU Unit
will remain in PROGRAM mode and no operations in any other mode will be possible. To switch to RUN or
MONITOR mode, turn OFF the power, turn OFF pin 7, turn the power back ON, and use a Programming
Device to change the operating mode.
CJ2 CPU Unit Hardware User's Manual
Setting
Pin 5 of DIP switch on front
panel
ON
OFF (default)
OFF (default)
OFF (default)
OFF (default)
OFF (default)
Simple backup type
All PLC data
All PLC data
All PLC data
3 Nomenclature and Functions
PLC Setup (Serial port (RS-232C))
---
Peripheral bus
Host Link (default)
NT Link
No-protocol
Serial Gateway
DIP Switch
SW7
ON Press the Memory Card
Power Supply Switch for
3 s.
Turn ON the power to
the PLC.
OFF Press the Memory Card
Power Supply Switch for
3 s.
*1
3
Required operation
*1
3-7