Rockwell Automation Publication 1756-AT017A-EN-P - January 2013
Position-based Output Control with the MAOC Instruction 5
Figure 1 - Schedule Intervals
Refer to the table below to determine the minimum pulse width for your
application.
Schedule Limitations
Each module has a limited number of total schedules it can process, and a limited
number of schedules it can process per CUP, as shown below.
Schedules can be allocated to multiple points, or even a single point, as long as
you maintain the minimum pulse width and maximum schedule count.
Next CUP
Current CUP
Previous CUP
On
Off
On
Off
Output 1
Output 2
16
1234
5
6789
10
11 12 13 14
15
16
1
A
C D E
B
16 Schedule Intervals per CUP
Table 2 - Minimum Pulse Width
Discrete Output
CUP (µs)
MAOC Time Slot (µs) 1756-OB16IS (µs) 1756-OB16IEFS (µs) 1732E-OB8M8SR (µs)
500 31 100 31 100
1000 63 100 63 100
1500 94 100 94 100
≥
2000 CUP/16 CUP/16 CUP/16 CUP/16
Table 3 - Schedule Limits by Module
Count 1756-OB16IS 1756-OB16IEFS 1732E-OB8M8SR
Total Schedule Count 16 32 16
Schedules per CUP 8 16 8
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