328
PLC Comparison Charts Appendix A
Structure Screw mounting No Yes Yes Yes No
DIN Track mounting Yes Yes Yes No Yes
Backplanes No Yes Yes Yes No
Size (H x D, mm) 90 x 65 130 x 123 130 x 118 250 x 100 110 x 107
Number of
Units/Racks
I/O Units 40 Units 89 Units (Includ-
ing Slave Racks)
10 or 16 Units 64 Units
(8 Racks x 8
Units)
16 Units
CPU Bus Units 16 Units 16 Units None 16 Units None
Expansion I/O Racks 3 Racks 7 Racks 3 Racks 7 Racks 1 Rack
Task function Yes Yes No No No
CPU process-
ing mode (pro-
gram execution
and peripheral
servicing)
Normal Mode Yes Yes --- --- ---
Peripheral Servicing
Priority Mode
Yes Yes --- --- ---
Parallel Processing
with Synchronous
Memory Access
CJ1: No
CS1-H: Yes
CJ1M: No
CS1: No
CS1-H: Yes
No No No
Parallel Processing
with Asynchronous
Memory Access
CS1: No
CJ1-H: Yes
CJ1M: No
CS1: No
CS1-H: Yes
No No No
I/O refresh for-
mat
Cyclic refreshing Yes Yes Yes Yes Yes
Scheduled refreshing No No No Yes No
Zero-cross refreshing No No No Yes No
Immediate refreshing Yes Yes No Yes No
Immediate refresh-
ing using IORF
instruction
Yes Yes Yes Yes Yes
Clock function Yes Yes Yes Yes Yes (Memory
Cassette
required)
RUN output Yes (Depending on
Power Supply Unit)
Yes (Depending
on Power Supply
Unit)
Yes (Depend-
ing on Power
Supply Unit)
Yes No
Startup Mode (for default PLC Setup
setting when no Programming Console
is connected)
RUN mode CS1: PRO-
GRAM mode
CS1-H: RUN
mode
RUN mode RUN mode PROGRAM
mode
Disabling Power Interrupt Processing CJ1: No
CJ1-H: Yes
CJ1M: Yes
CS1: No
CS1-H: Yes
No No No
Battery-free operation CJ1:
Memory Card
CJ1-H:
Memory Card or flash
memory
CJ1M: Memory Card
or flash memory
CS1:
Memory Card
CS1-H:
Memory Card or
flash memory
Memory Card Memory Card Memory Cas-
sette
Automatic backup to flash memory CJ1: No
CJ1-H: Yes
CJ1M: Yes
CS1: No
CS1-H: Yes
No No No
Restart continuation No No No Yes No
Item CJ Series CS Series C200HX/HG/
HE
CVM1/CV
Series
CQM1H
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