Allen-Bradley 2707-MVH232, User Manual, Page: 81 / 92

Publication 2707-UM005B-EN-P
MicroView Special Controller Functions C-7
Reading / Writing
Controller Counter Files
To read/write the contents of controller Counter files:
There are two types of counter files supported by the MicroLogix
controller. Element 0 (Zero) is for the MicroLogix high speed counter.
Elements 1 to 31 are for the standard MicroLogix counter. You can
read/write the accumulator and preset values of the counter. You can
not edit the status bit data files. They are read-only.
Refer to the MicroLogix User Manual for a complete description of
high speed counter status bits.
1. Press [1] P-A/D from the Special Menu to access the P-A/D
function.
2. Press [NEXT] and [PREV] keys to scroll through the file types.
Select Counter and press [
].
3. You are prompted for an element number:
4. Enter the element number and press [ ]. You are shown the
counter accumulator value
5. Press [NEXT] to display the counter preset value:
6. You can change the Acc and Pre values by pressing the [PREV]
or [NEXT] keys to move the cursor to the field to change, and
then entering a new value.
Select File Type:
O (Output)
Elem=___________
Accumulator
Accumulated Value
File=C5
Elem=010
02000
Acc
Preset
Preset Value
File=C5
Elem=010
02500
Pre