Instruction manual

Chapter 3 Programming Your Counter for Remote Operation
Status Reporting
Programming Guide 3-33
3
The Operation and Questionable Data Status Register
Groups
The Operation and Questionable Data Status Register Groups have the
following registers:
• a condition register
• one or more transition filters
• an event register
• an event enable register
Figure 3-13 shows the model that these register groups follow.
Figure 3-13. Operation and Questionable Data Status Reporting Model
0
1
2
n-1
n
Condition
Register
&
&
&
&
&
(Logical AND)
Logical OR
*
Transition
Filter
*
*
*
*
0
1
2
n-1
n
Event
Register
0
1
2
n-1
n
Event
Enable
Register
Summary Bit
(OSB or QSB)
Status Byte Register
Device Status
Continuously
Monitored
*
= positive transition, or
negative transition, or
either transition.
See Table 3-6.