Omron CJ - PROGRAMMING MANUAL 08-2008 Programming Manual page 406

PLC Comparison Charts
Item
Number of Units/ I/O Units
Racks
CPU Bus Units
Expansion I/O
Racks
Task function
CPU processing Normal Mode
mode (program
Peripheral Servicing
execution and
Priority Mode
peripheral ser-
vicing)
Parallel Processing
with Synchronous
Memory Access
Parallel Processing
with Asynchronous
Memory Access
I/O refresh for- Cyclic refreshing
mat
Scheduled refresh-
ing
Zero-cross refresh-
ing
Immediate refresh-
ing
Immediate refresh-
ing using IORF
instruction
Immediate refresh-
ing using FIORF
instruction
Clock function
RUN output
Startup Mode (for default PLC Setup
setting when no Programming Console
is connected)
Disabling Power Interrupt Processing
Battery-free operation
Automatic backup to flash memory
(user program and parameter area )
Restart continuation
368
CJ1-H/CJ1M Series
CJ1-H-R CJ1-H CJ1-M
40 Units
16 Units
3 Racks
Yes
Yes
Yes
Yes Yes No
Yes Yes No
Yes
No
No
Yes
Yes
Yes No
Yes
Yes (Depending on Power Supply Unit)
RUN mode
No
Enabled using Memory Card or flash memory. Memory Card Memory Card Memory Cas-
Yes
No
CS1-H Series C200HX/HG/
HE
89 Units 10 or 16 Units 64 Units
(Including
Slave Racks)
16 Units None
7 Racks 3 Racks
No
---
---
Yes No
Yes No
Yes
No
No
No
Yes
No
Yes
Yes (Depend-
ing on Power
Supply Unit)
RUN mode
No
No
No
Appendix A
CVM1/CV CQM1H
Series
16 Units
(8 Racks × 8
Units)
16 Units None
7 Racks 1 Rack
No No
--- ---
--- ---
No No
No No
Yes Yes
Yes No
Yes No
Yes No
Yes Yes
No No
Yes Yes (Memory
Cassette
required)
Yes No
RUN mode PROGRAM
mode
Yes No
sette
No No
Yes No