2. Programming Concepts
MN05003003E For more information visit: www.eaton.com
2-11
C0~C111, 112 points, Note 1
C128~C199,72 points,
Note 1
16-bit count up
C112~C127,16 points,
Note 2
C200~C223, 24 points,
Note 1
32-bit count
up/down
C224~C231, 8 points, Note 2
Total
232
points
C235~C242, 1 phase 1 input,
8 points, Note 2
Soft-
ware
C232~C234, 2 phase 2 input,
3 points, Note 2
C243~C244, 1 phase 1 input,
2 points, Note 2
C245~C250, 1 phase 2 input,
6 points, Note 2
C
Counter
32bit
high-
speed
count
up/down
Hard-
ware
C251~C254 2 phase 2 input,
4 points, Note 2
Total
23
points
Contact = ON when
counter reaches preset
value.
Initial step point S0~S9, 10 points, Note 2
Zero point return
S10~S19, 10 points (use with
IST instruction), Note 2
Latched
S20~S127, 108 points,
Note 2
General
S128~S911, 784 points,
Note 1
Bit Contacts
S
Step point
Alarm
S912~S1023, 112 points,
Note 2
Total
1024
points
Sequential Function Chart
(SFC) usage
T Current value T0~T255, 256 words
C0~C199, 16-bit counter, 200 words
C Current value
C200~C254, 32-bit counter, 55
words
General
D0~D407, 408 words, Note 1
D600~D999, 400 words,
Note 1
D3920~D9999, 6080 words,
Note 1
Word Register
D
Data register
Latched
D408~D599, 192 words,
Note 2
D2000~D3919, 1920 words,
Note 2
General storage for word
length data
Items Specifications Remarks
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