CPU Overview
Original instructions
Characteristics
CPU
Max Internal Memory
Max Additional Memory (with PCMCIA)
Key Switch
Low End
140 CPU 311 10
400 kBytes
NA
No
140 CPU 434 12•
800 kBytes
NA
Yes
140 CPU 534 14•
2.7 MBytes
NA
Yes
High End
140 CPU 651 50
768 kBytes
7168 kBytes
Yes
140 CPU 651 60
1024 kBytes
7168 kBytes
Yes
140 CPU 651 60S(Safety)
1024 kBytes
7168 kBytes
Yes
140 CPU 652 60
3072 kBytes
7168 kBytes
Yes
140 CPU 658 60
11264 kBytes
NA
Yes
140 CPU 670 60(1)
512 kBytes
7168 kBytes
Yes
140 CPU 671 60
1024 kBytes
7168 kBytes
Yes
140 CPU 671 60S(Safety)
1024 kBytes
7168 kBytes
Yes
140 CPU 672 60
3072 kBytes
7168 kBytes
Yes
140 CPU 672 61
3072 kBytes
7168 kBytes
Yes
140 CPU 678 61
11264 kBytes
NA
Yes
(1) 
This CPU is not sold worldwide. Please contact your local sales agency and/or support for more information.