Omron ZEN Operation Manual page 161

Version Upgrades
Memory Areas
Area
CPU Unit input 6
bits (I)
CPU Unit output 4 (See note.)
bits (Q)
Timers (T) 16
Holding timers 8
(#)
Counters (C) 16
Weekly timers 16
(@)
Calendar timers 16
( )
Displays (D) 16
Work bits (M) 16
Holding bits (H) 16
Expansion I/O 12
Unit input bits
(X)
Expansion I/O 12
Unit output bits
(Y)
Analog 4
comparators (A)
Comparators (P) 16
8-Digit counter 1
(F)
8-Digit 4
comparator (G)
Note
Output bit Q3 of CPU Units with communications cannot be output externally.
V2 CPU Units
10-point 20-point
12
8
CPU Unit
V1 CPU Units
10-point 20-point
6 12
4 8
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Appendix D
Pre-V1 CPU
Units
10-point
6
4
8
4
8
8
8
8
137